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Elchuru Complex, Prakasam District, Andhra Pradesh, Indiai
Regional Level Types
Elchuru ComplexComplex
Prakasam DistrictDistrict
Andhra PradeshState
IndiaCountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
16° 0' North , 79° 56' East
Latitude & Longitude (decimal):
16.00000,79.93333
GeoHash:
G#: tfbg4btwv
GRN:
N11E55
Type:
Complex
Köppen climate type:
BSh : Hot semi-arid (steppe) climate
Mindat Locality ID:
335759
Long-form identifier:
mindat:1:2:335759:3
GUID (UUID V4):
b5e1a5f6-a773-4128-9399-c1a4c7e2eacb


16km² complex is emplaced in Precambrian granite, gneiss, charnockite and to the east and SE, a large gabbro pluton. Outcrops are essentially confined to 4 hills with around 70% of the complex hidden beneath a thick alluvial cover.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


19 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Alkali Feldspar'
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Augite var. Fassaite
Formula: (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Calcite
Formula: CaCO3
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Cancrinite
Formula: (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Clinopyroxene Subgroup'
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Diopside
Formula: CaMgSi2O6
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Feldspar Group'
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Feldspar Group var. Perthite'
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Ferri-kaersutite
Formula: NaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
ⓘ 'Ferro-ferri-sadanagaite'
Formula: {Na}{Ca2}{Fe2+3Fe3+2}(Al3Si5O22)(OH)2
ⓘ 'Ferro-kaersutite'
Formula: NaCa2{Fe2+3AlTi}(Si6Al2O22)O2
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Ferro-pargasite
Formula: NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Hastingsite
Formula: NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
ⓘ Hedenbergite
Formula: CaFe2+Si2O6
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Jadeite
Formula: Na(Al,Fe3+)Si2O6
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Jadeite var. Chloromelanite
Formula: Na(Al,Fe3+)Si2O6
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Microcline
Formula: K(AlSi3O8)
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Nepheline
Formula: Na3K(Al4Si4O16)
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Omphacite
Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Orthoclase
Formula: K(AlSi3O8)
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ 'Potassic-ferri-kaersutite'
Formula: KCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
ⓘ Potassic-ferro-ferri-taramite
Formula: K(CaNa)(Fe2+3Fe3+2)(Al2Si6O22)(OH)2
ⓘ 'Scapolite'
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Titanite
Formula: CaTi(SiO4)O
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.
ⓘ Zircon
Formula: Zr(SiO4)
References:
Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240.
Madhavan, V., Mallikharjuna Rao, J., SUBRAHMANYAM K, K. S., & LEELANANDAM, C. (1989). Bedrock geology of the Elchuru alkaline pluton, Prakasam district, Andhra Pradesh. Geol. Soc. India Memoir, 15, 189-205.
Subba Rao, T. V., Bhaskar Rao, Y. J., Sivaraman, T. V., & Gopalan, K. (1989). Rb-Sr age and petrology of the Elchuru Alkaline Complex: implications to alkaline magmatism in the Eastern Ghat Mobile Belt. Mem. Geol. Soc. India, 15, 207-223.
Madhavan, V., MALLIKHARJUNA, R., Balaram, V., & Kumar, R. (1992). Geochemistry and petrogenesis of lamprophyres and associated dykes from Elchuru, Andhra Pradesh, India. Journal of the Geological Society of India, 40(2), 135-149.
Upadhyay, D., Raith, M. M., Mezger, K., & Hammerschmidt, K. (2006). Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam alkaline province, SE India. Lithos, 89(3-4), 447-477.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Group 9 - Silicates
ⓘZircon9.AD.30Zr(SiO4)
ⓘTitanite9.AG.15CaTi(SiO4)O
ⓘDiopside9.DA.15CaMgSi2O6
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘHedenbergite9.DA.15CaFe2+Si2O6
ⓘAugite
var. Fassaite		9.DA.15(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
ⓘAegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
ⓘOmphacite9.DA.20(NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
ⓘJadeite
var. Chloromelanite		9.DA.25Na(Al,Fe3+)Si2O6
ⓘ9.DA.25Na(Al,Fe3+)Si2O6
ⓘFerro-pargasite9.DE.15NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2
ⓘHastingsite9.DE.15NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
ⓘ'Ferro-ferri-sadanagaite'9.DE.15{Na}{Ca2}{Fe2+3Fe3+2}(Al3Si5O22)(OH)2
ⓘFerri-kaersutite9.DE.15NaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
ⓘ'Ferro-kaersutite'9.DE.15NaCa2{Fe2+3AlTi}(Si6Al2O22)O2
ⓘPotassic-ferro-ferri-taramite9.DE.20K(CaNa)(Fe2+3Fe3+2)(Al2Si6O22)(OH)2
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘMicrocline9.FA.30K(AlSi3O8)
ⓘCancrinite9.FB.05(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Unclassified
ⓘ'Alkali Feldspar'-
ⓘ'Feldspar Group
var. Perthite'		-
ⓘ'Clinopyroxene Subgroup'-
ⓘ'Scapolite'-
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
ⓘ'Garnet Group'-X3Z2(SiO4)3
ⓘ'Feldspar Group'-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ'Potassic-ferri-kaersutite'-KCa2(Mg3Fe3+Ti)(Si6Al2)O22O2

List of minerals for each chemical element

HHydrogen
Hⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Hⓘ Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Hⓘ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Ferro-ferri-sadanagaite{Na}{Ca2}{Fe32+Fe23+}(Al3Si5O22)(OH)2
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Hⓘ Potassic-ferro-ferri-taramiteK(CaNa)(Fe32+Fe23+)(Al2Si6O22)(OH)2
CCarbon
Cⓘ CalciteCaCO3
Cⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
OOxygen
Oⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Oⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ CalciteCaCO3
Oⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Oⓘ Jadeite var. ChloromelaniteNa(Al,Fe3+)Si2O6
Oⓘ DiopsideCaMgSi2O6
Oⓘ Ferro-kaersutiteNaCa2{Fe32+AlTi}(Si6Al2O22)O2
Oⓘ Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Oⓘ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Oⓘ HedenbergiteCaFe2+Si2O6
Oⓘ JadeiteNa(Al,Fe3+)Si2O6
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MicroclineK(AlSi3O8)
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ NephelineNa3K(Al4Si4O16)
Oⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Oⓘ OrthoclaseK(AlSi3O8)
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ ZirconZr(SiO4)
Oⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oⓘ Garnet GroupX3Z2(SiO4)3
Oⓘ Augite var. Fassaite(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Oⓘ Ferro-ferri-sadanagaite{Na}{Ca2}{Fe32+Fe23+}(Al3Si5O22)(OH)2
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Oⓘ Ferri-kaersutiteNaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
Oⓘ Potassic-ferro-ferri-taramiteK(CaNa)(Fe32+Fe23+)(Al2Si6O22)(OH)2
Oⓘ Potassic-ferri-kaersutiteKCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
FFluorine
Fⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Naⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Naⓘ Jadeite var. ChloromelaniteNa(Al,Fe3+)Si2O6
Naⓘ Ferro-kaersutiteNaCa2{Fe32+AlTi}(Si6Al2O22)O2
Naⓘ Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Naⓘ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Naⓘ JadeiteNa(Al,Fe3+)Si2O6
Naⓘ NephelineNa3K(Al4Si4O16)
Naⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Naⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Naⓘ Augite var. Fassaite(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Naⓘ Ferro-ferri-sadanagaite{Na}{Ca2}{Fe32+Fe23+}(Al3Si5O22)(OH)2
Naⓘ Ferri-kaersutiteNaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
Naⓘ Potassic-ferro-ferri-taramiteK(CaNa)(Fe32+Fe23+)(Al2Si6O22)(OH)2
MgMagnesium
Mgⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Mgⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Mgⓘ Augite var. Fassaite(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Mgⓘ Ferri-kaersutiteNaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
Mgⓘ Potassic-ferri-kaersutiteKCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
AlAluminium
Alⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Alⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Alⓘ Jadeite var. ChloromelaniteNa(Al,Fe3+)Si2O6
Alⓘ Ferro-kaersutiteNaCa2{Fe32+AlTi}(Si6Al2O22)O2
Alⓘ Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Alⓘ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Alⓘ JadeiteNa(Al,Fe3+)Si2O6
Alⓘ MicroclineK(AlSi3O8)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ NephelineNa3K(Al4Si4O16)
Alⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Alⓘ OrthoclaseK(AlSi3O8)
Alⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Alⓘ Augite var. Fassaite(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Alⓘ Ferro-ferri-sadanagaite{Na}{Ca2}{Fe32+Fe23+}(Al3Si5O22)(OH)2
Alⓘ Ferri-kaersutiteNaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
Alⓘ Potassic-ferro-ferri-taramiteK(CaNa)(Fe32+Fe23+)(Al2Si6O22)(OH)2
Alⓘ Potassic-ferri-kaersutiteKCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
SiSilicon
Siⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Siⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Siⓘ Jadeite var. ChloromelaniteNa(Al,Fe3+)Si2O6
Siⓘ DiopsideCaMgSi2O6
Siⓘ Ferro-kaersutiteNaCa2{Fe32+AlTi}(Si6Al2O22)O2
Siⓘ Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Siⓘ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Siⓘ HedenbergiteCaFe2+Si2O6
Siⓘ JadeiteNa(Al,Fe3+)Si2O6
Siⓘ MicroclineK(AlSi3O8)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ NephelineNa3K(Al4Si4O16)
Siⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Siⓘ OrthoclaseK(AlSi3O8)
Siⓘ TitaniteCaTi(SiO4)O
Siⓘ ZirconZr(SiO4)
Siⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Siⓘ Garnet GroupX3Z2(SiO4)3
Siⓘ Augite var. Fassaite(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Siⓘ Ferro-ferri-sadanagaite{Na}{Ca2}{Fe32+Fe23+}(Al3Si5O22)(OH)2
Siⓘ Ferri-kaersutiteNaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
Siⓘ Potassic-ferro-ferri-taramiteK(CaNa)(Fe32+Fe23+)(Al2Si6O22)(OH)2
Siⓘ Potassic-ferri-kaersutiteKCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
PPhosphorus
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ClChlorine
Clⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ MicroclineK(AlSi3O8)
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ NephelineNa3K(Al4Si4O16)
Kⓘ OrthoclaseK(AlSi3O8)
Kⓘ Potassic-ferro-ferri-taramiteK(CaNa)(Fe32+Fe23+)(Al2Si6O22)(OH)2
Kⓘ Potassic-ferri-kaersutiteKCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
CaCalcium
Caⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Caⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ CalciteCaCO3
Caⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Caⓘ DiopsideCaMgSi2O6
Caⓘ Ferro-kaersutiteNaCa2{Fe32+AlTi}(Si6Al2O22)O2
Caⓘ Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Caⓘ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Caⓘ HedenbergiteCaFe2+Si2O6
Caⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Caⓘ TitaniteCaTi(SiO4)O
Caⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caⓘ Augite var. Fassaite(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Caⓘ Ferro-ferri-sadanagaite{Na}{Ca2}{Fe32+Fe23+}(Al3Si5O22)(OH)2
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Caⓘ Ferri-kaersutiteNaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
Caⓘ Potassic-ferro-ferri-taramiteK(CaNa)(Fe32+Fe23+)(Al2Si6O22)(OH)2
Caⓘ Potassic-ferri-kaersutiteKCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
TiTitanium
Tiⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ Ferro-kaersutiteNaCa2{Fe32+AlTi}(Si6Al2O22)O2
Tiⓘ TitaniteCaTi(SiO4)O
Tiⓘ Augite var. Fassaite(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Tiⓘ Ferri-kaersutiteNaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
Tiⓘ Potassic-ferri-kaersutiteKCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
FeIron
Feⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Feⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ Jadeite var. ChloromelaniteNa(Al,Fe3+)Si2O6
Feⓘ Ferro-kaersutiteNaCa2{Fe32+AlTi}(Si6Al2O22)O2
Feⓘ Ferro-pargasiteNaCa2(Fe42+Al)(Si6Al2)O22(OH)2
Feⓘ HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Feⓘ HedenbergiteCaFe2+Si2O6
Feⓘ JadeiteNa(Al,Fe3+)Si2O6
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Feⓘ Augite var. Fassaite(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Feⓘ Ferro-ferri-sadanagaite{Na}{Ca2}{Fe32+Fe23+}(Al3Si5O22)(OH)2
Feⓘ Ferri-kaersutiteNaCa2(Mg3Fe3+Ti)(Si6Al2O22)O2
Feⓘ Potassic-ferro-ferri-taramiteK(CaNa)(Fe32+Fe23+)(Al2Si6O22)(OH)2
Feⓘ Potassic-ferri-kaersutiteKCa2(Mg3Fe3+Ti)(Si6Al2)O22O2
ZrZirconium
Zrⓘ ZirconZr(SiO4)

Geochronology

Mineralization age: Neochaotian to Cambrian : ~4600 Ma to 541 ± 1.0 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Precambrian
ⓘ GranitePrecambrian
(541 - 4600 Ma)
ⓘ GneissPrecambrian
(541 - 4600 Ma)
ⓘ Charnockitic granitePrecambrian
(541 - 4600 Ma)
 
  
 Proterozoic
  Mesoproterozoic
   Ectasian
ⓘ Nepheline-syenite1242 ± 33 Ma
ⓘ Zircon1321 ± 17 Ma
    

Other Regions, Features and Areas containing this locality

AsiaContinent
India
Indian Plate (India Plate)Tectonic Plate

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References

Nag, S., Chakravorty, P. S., Smith, T. E., & Huang, C. H. (1984). The petrology and geochemistry of intrusive alkaline rocks of Elchuru, Prakasam District, Andhra Pradesh, India. Geological Journal, 19(1), 57-76.
Madhavan, V., & Leelanandam, C. (1988). Petrology of the Elchuru alkaline pluton, Prakasam District, Andhra Pradesh, India. Journal of the Geological Society of India, 31(6), 535-537.
Woolley A.R. (2019) Alkaline Rocks and Carbonatites of the World. Part 4: Antarctica, Asia and Europe, p.104
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