| Sengupta, P., Bhui, U. K., Braun, I., Dutta, U., Mukhopadhyay, D. (2009) Chemical substitutions, paragenetic relations, and physical conditions of formation of hogbomite in the Sittampundi layered anorthosite complex, South India. American Mineralogist, 94 (11) 1520-1534 doi:10.2138/am.2009.3121 | Journal (article/letter/editorial) | Sittampundi layered anorthosite complex, South India Pulak SenguPta,1,* uttam k. Bhui,1 ingo Braun,2...Sciences, Jadavpur University, Kolkata 700032, India Mineralogisch-Petrologisches Institut, Universität... 29, Ballygunge Circular Road, Kolkata 700019, India 1 2 aBStract Layered anorthosite, chromiferous...2.9 Ga Sittampundi layered complex (SLC), South India, underwent high-grade metamorphism at ca. 2.5 Ga...spinel, anorthosite, Ti-mobility, Sittampundi, South India introDuction Högbomite is a complex Fe-Mg-Al-Ti | | | Journal (article/letter/editorial) | not known more precisely than 'from the Wankie district'. The mineral occurs in cleavage-masses varying...received28 June 1965] Note on kornerupine f r o m Ellammankovilpatti, Madras, I n d i a WHILE studying the cordierite-bearing...~ 47' N., 78 ~ 17' E.) in the Tiruehirappalli district, Madras State, the author noticed kornerupine...The only other known occurrence of the mineral in India (for which chemical d a t a are not available) has...abandoned pit about 0.8 Kin. south-west of Ellammankovilpatti (10 ~ 53' N., 78 ~ 16' E.). In hand specimens | | | Journal (article/letter/editorial) | received28 June 1965] Note on kornerupine f r o m Ellammankovilpatti, Madras, I n d i a WHILE studying the cordierite-bearing...~ 47' N., 78 ~ 17' E.) in the Tiruehirappalli district, Madras State, the author noticed kornerupine...The only other known occurrence of the mineral in India (for which chemical d a t a are not available) has...abandoned pit about 0.8 Kin. south-west of Ellammankovilpatti (10 ~ 53' N., 78 ~ 16' E.). In hand specimens...the later formation of kornerupine. Mantles of clinochlore are also observed along the cordierite:kornerupine | | | Journal (article/letter/editorial) | which is ®lled with a network of chlorite (clinochlore) and pyrophyllite. HoÈgbomite is ®ne-grained...West Greenland (Ackermand et al., 1983), Ellammankovilpatti, India (Grew et al., 1987) and the Aldan shield...kornerupine-cordieritesillimanite rocks from Ellammankovilpatti, Tamil Nadu, India. Contrib Mineral Petrol 95: 21±31 | | | Journal (article/letter/editorial) | t976), W. Greenland (Aekermand et al., 1983), India (Grew et al., 1987) and Antarctica (Grew et al....A Y ilmenite-ores from the Sogn district and from the Bergen district associated with iron-ores in anorthositic...analysed in sample PT 160 and is an Al-rich clinochlore with XMg and Al Iv in the range 0.90-4).91 and...kornerupine-cordierite-silliminate rocks from Ellammankovilpatti, Tamil Nadu, India. Ibid. 95, 21-31. - - D r u g o | | Shimura, T., Akai, J., Lazic, B., Armbruster, T., Shimizu, M., Kamei, A., Tsukada, K., Owada, M., Yuhara, M. (2012) Magnesiohogbomite-2N4S: A new polysome from the central Sor Rondane Mountains, East Antarctica. American Mineralogist, 97 (2) 268-280 doi:10.2138/am.2012.3827 | Journal (article/letter/editorial) | characterized by a corundum-spinel-phlogopite-clinochlore assemblage. The new magnesiohögbomite polysome...euhedral magnesiohögbomite-2N4S grains of a clinochlore-rich domain of the sample S090117T01, section...20–50 nA, 5 μm, and 10–30 s, for phlogopite and clinochlore. Three-channel spectrometers were used simultaneously...spinel, magnesiohögbomite-2N4S, phlogopite, and clinochlore. Representative chemical compositions of these...brown pleochroism. XMg* = 0.961–0.967 (Table 5). Clinochlore is 0.5 mm to 1.5 cm and subhedral. It is macroscopically | | Cámara, Fernando, Cossio, Roberto, Regis, Daniele, Cerantola, Valerio, Ciriotti, Marco E., Compagnoni, Roberto (2018) Beltrandoite, a new root-name in the högbomite supergroup: the Mg end-member magnesiobeltrandoite-2N3S. European Journal of Mineralogy, 30 (3) 545-558 doi:10.1127/ejm/2017/0029-2692 | Journal (article/letter/editorial) | darker boudins, which are cut by corundum þ clinochlore ± dolomite veins. It occurs as subhedral to euhedral...locally show fractures filled with dolomite þ clinochlore ± corundum. The mineral is dark reddish-brown...The rims correspond to Fe-bearing aluminous clinochlore (previously classified with the name “corundophilite”...magnesiobeltrandoite-2N3S show incipient alteration to clinochlore even richer in Fe and Al than the rims of crystals...Fe-rich aluminous clinochlore, ilmenite and chromium-rich hercynite. In the matrix, clinochlore shows sharp | | | Journal (article/letter/editorial) | assumingcordierite is hydrous and chlorite is clinochlore (Berman et al., 1986; Perkins et al., 1986)....paragneiss(Petersenet al., 1989); and Madangere, India, Fe-Ti ore for which Devaraju et al. (1981)also...kornerupine-cordierite-sillimaniterocks from Ellammankovilpatti, Tamil Nadu, India. Contributions to Mineralogy and...1 2 5 - 1 3 0 . nal of the GeologicalSocietyof India, 22,439443. Nakai, Y., Kano, T., and Yoshikura, | | | Report (volume) | hydrous strontium borate from the Kramer Borate District, California. USGS Prof Paper 424-C:294-297 Erd...paragenesis of the Little Three mine pegmatites, Ramona District, San Diego County, California. Mineral Ree 20:101-127... from the Little Three mine pegmatite, Ramona District, San Diego County, California. Am Mineral 76:1998-2002...Ca-Th-REE borosilicate from the Vico volcanic district (Latium, Italy). Eur J Mineral 7:439-446 Matsubara...group from the Little Three mine pegmatite, Ramona district, San Diego County, California. Am Mineral 76:1998-2002 | | | Report (volume) | hydrous strontium borate from the Kramer Borate District, California. USGS Prof Paper 424-C:294-297 Erd...paragenesis of the Little Three mine pegmatites, Ramona District, San Diego County, California. Mineral Rec 20:101-127... from the Little Three mine pegmatite, Ramona District, San Diego County, California. Am Mineral 76:1998-2002...Vicanite-(Ce): a new borosilicate from the Vico volcanic district (Latium, Italy). Eur J Mineral 7:439-446 Ca-Th-REE...group from the Little Three mine pegmatite, Ramona district, San Diego County, California. Am Mineral 76: | | | Book | Tassinari, MMML 9 3 Metallogeny of Culampajá Gold District, Argentina Avila, JC, and Lazarte, JE 4 Systematic...Schist Belt, Western Dharwar Craton, Karnataka, India Sunder Raju, PV and Merkle, RKW 657 Mineralogical...analysis. 16 METALLOGENY OF CULAMPAJÁ GOLD DISTRICT, ARGENTINA Julio C. Avila1,2*, José E. Lazarte1... Argentina Abstract The Culampajá auriferous district is located in Catamarca, Argentina, and belongs...important is the Culampajá district [1]. The Culampajá auriferous district is located in the northern |
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