 | | Journal (article/letter/editorial) | | Ghats Belt, India Santanu Kumar Bhowmik Regional Petrology Laboratory, Geological Survey of India, Seminary...Seminary Hills, Nagpur-440 006, India (Manuscript received March 3, 1999; accepted June 14,1999) Abstract...polycyclic Eastern Ghats belt, India, near Borra, Visakhapatnam district, Andhra Pradesh. The rock, consisting...kalsilite, K-feldspar, graphite, apatite together with diopside, meionite and phlogopite, occurs as thin vein...in the bulk rock composition indicates that the Borra ultrapotassic melt has a lamproitic affinity However |  | | Journal (article/letter/editorial) | | , Banaras Hindu University , Varanasi, 221005, India b Planetary Geosciences Institute , The University...Geology, Banaras Hindu University, Varanasi 221005, India AND LAWRENCE A. TAYLOR Planetary Geosciences Institute...sövite), Kala Doongar (holocrystalline sövite), Borra (calcite dolomite/crystalline limestone?), KorattiSevathur...Carbonatite (PIC) but are enriched in δ18O. Kala Doongar, Borra, and Samalpatti carbonate rocks contain concentrations...carbonatites. The range of δ13C and δ18O values in Borra carbonate rocks suggests a metamorphic, rather than |  | | Journal (article/letter/editorial) | | A c i Castello, as well. Cuprite and malachite. INDIA MEXICO Dendrites Eastonite Drs. A . T . Rao and...and P. P. Rao from the Department of Geology, Andhra University at Waltair sent in the following item:...Ghats of Department India A. T. Rao and P. Prabhakara Rao of Geology, Andhra University, Waltair 53003...the Borra region (Long. 83° 2'E; Lat. 18° 17'NJ of Visakhapatnam district, Andhra Pradesh, India. The...The rock types around Borra in the Eastern Ghats are garnet-sillimanite gneisses (khondalltes), quartzites |  | | Report (issue) | | ���IRCf) f���I SItCf)I�F1 44 . GEOLOGICAL SURVEY OF INDIA SPECIAL PUBLICATION 44 ...PUBLISHED BY ORDER OF THE GOVERNMENT OF INDIA 1998 © INDIA, GEOLOGICAL SURVEY (1998) Published by...by Director General Geological Survey of India 27, lawaharlal Nehru Road CaIcutta-7000 16 Editorial Board...General Operation - IV, CHQ Geological Survey of India 29, 1. L. Nehru Road, Calcutta-7000 16 Layout...linking India with Sri Lanka, Madagascar and Allf{/}"clim, Severnl �eJ1lillarS held recently in India have |  | | Report (issue) | | खननज संसाधन GEOLOGY AND MINERAL RESOURCES OF SOUTH INDIA विशेष प्रकाशन संख्या 118 पहला संस्करण SPECIAL PUBLICATION...प्रकाशशत Published by the order of the Government of India 2021 . © भारत सरकार PGSI-439 नियंत्रक प्रकाशि...खननज संसाधन GEOLOGY AND MINERAL RESOURCES OF SOUTH INDIA विशेष प्रकाशि संख्या 118 - पहला संस्करण SPECIAL...SURVEY OF INDIA भारत सरकार के आदेश से प्रकाशशत Published by the order of the Government of India 2021 ©... © INDIA, GEOLOGICAL SURVEY (2021) Compiled by Shri K. Mahender Reddy, Director (Retd.) and Dr. R. Bharathi |  | Schleicher, H., Kramm, U., Pernicka, E., Schidlowski, M., Schmidt, F., Subramanian, V., Todt, W., Viladkar, S. G. (1998) Enriched Subcontinental Upper Mantle beneath Southern India: Evidence from Pb, Nd, Sr, and C-O Isotopic Studies on Tamil Nadu Carbonatites. Journal of Petrology, 39 (10) 1765-1785 doi:10.1093/petroj/39.10.1765 | Journal (article/letter/editorial) | | Enriched Subcontinental Upper Mantle beneath Southern India: Evidence from Pb, Nd, Sr, and C–O Isotopic Studies...MADRAS, TAMIL NADU, INDIA 7 GEOLOGY DEPARTMENT, ST XAVIER’S COLLEGE, 400 001 BOMBAY, INDIA RECEIVED OCTOBER...Samalpatti, Pakkanadu) from Tamil Nadu, southern India, have been investigated. The majority of these carbonatites...reservoirs. KEY WORDS: carbonatites; geochemistry; India; isotope geochemistry; REE INTRODUCTION JOURNAL...HIMU and EM I. Also in the case of Amba Dongar, India (Simonetti et al., 1995) and, to a lesser degree |  | | Report (Issue volume) | | GEOLOGY OF INDIA खंड III दविणी भारत का इकनोवमक भूविज्ञान VOLUME-III ECONOMIC GEOLOGY OF SOUTHERN INDIA विशेष... भारतीय भूिैज्ञावनक सिेिण GEOLOGICAL SURVEY OF INDIA 2022 © भारत सरकार PGSI-447 नियंत्रक प्रकाशि...GEOLOGICAL SURVEY OF INDIA भारत के भूविज्ञान का मैनुअल A MANUAL OF GEOLOGY OF INDIA खंड III दविणी भारत...भूविज्ञान VOLUME-III ECONOMIC GEOLOGY OF SOUTHERN INDIA विशेष प्रकाशन सं.77 SPECIAL PUBLICATION No. 77...Published by the order of the Government of India 2022 © INDIA, GEOLOGICAL SURVEY (2022) Compiled by Shri |  | | Journal (article/letter/editorial) | | calc-silicate granulites of Rayagada, Eastern Ghats, India: implication for the isobaric cooling path Received:...indepth studies of this rock type from Eastern Ghats, India have also been reported in recent years (Dasgupta...geological map around Rayagada, Eastern Ghats, India, modified after Shaw (1996) showing the occurrences...Clinopyroxene from all three groups is mostly diopside—hedenbergite solid solution (Table 4). Other components...an isobaric cooling has also been observed from Borra calc-silicate rocks by Bhowmik et al. (1995). The |  | | Report (issue) | | © INDIA, GEOLOGICAL SURVEY (2023) Compiled by Shri K. Mahender Reddy, Director (Retd.), GSI, Shri...Published by The Director General Geological Survey of India 27, Jawaharlal Nehru Road Kolkata-700 016 Price:...Grey granite inselberg near Zafargarh, Warangal district in Telangana, Picture Courtesy: Shri K. Mahender...Granite exposed south of Hosakote village in Tumkur district, Karnataka, Picture Courtesy: Indrani Karmakar...Granite exposed south of Hosakote village in Tumkur District, Karnataka, Picture Courtesy: Lakshmi.S, Assistant |  | | Report (issue) | | Geophysical Features from Precambrian Terrains of India: A collection of papers. No. 36 : 1996, (AMSE),...Geophysical Activity in Geological Survey of . India. No. 37: 1996, (N.R.), pp. 1-282, Price Rs. 265...Price Rs. 260:00 or$94.00 Geothermal Energy in India. No. 46: 1997, (CR), pp. 1-125, Price Rs. 125.00...Golden Jubilee Seminar on Exploratiop geophysics in India. No. 56 : 2001, pp. 1-240, Price Rs. 195.00 or$11...STONES cqI'«114 �a�tIf1Cf) �� Geological Survey of India fq�lSI SlCf)I�11 '6'0 58 Special Publication No |  | | Journal (article/letter/editorial) | | Country Amount in Million Tons China Australia India Brazil Greece 88 30 10 10.6 0.7 Minerals 2019...main chemical constituents of RM in Australia, India, and in Shandong, Henan, and Shanxi provinces of...processes. Among which, the bauxites from Australia and India were found to be dealt with by Bayer process, while...in China was lower than those in Australia and India. Notably, although the content of the single elements...SiO2 CaO Na2 O TiO2 Australia (Bayer process) India (Bayer process) Shandong (Sintering process) Henan |  | | Book | | National Geophysical Research Instirure, Hyderabad, India ELSEVIER, Amsterdam - Oxford - New York - Tokyo...influenced the field of Precambrian geology of India. In the more than five decades of his career, one...two stalwarts of the Archaean geology vi of India; it was thus natural that he started with detailed...understanding of the Archaean geology of South India. Among his pioneering works are studies of the origin...and mineralization episodes in the Precambrian of India. He has championed the concept of a Proterozoic |  | | Report (issue) | | ¡GEOLOGICAL SURVEY OF INDIA SERIES A -ECO N O M IC GEOLOGY No. 26.—LIMESTONE DEPOSITS OF INDIA By G. H. S. V...Geological Survey o f India. Published by order of the Government of India^ PRINTBO IN INDIA, BY THE MANAGER...MANAGER, GOVERNMENT OF INDIA PRESS, CALCUTTA. AND PUBLISHED BY THE MANAGER OF PUBI.ICATIONS. CIVIL LINES.... RECENT PUBLICATIONS OF THE GEOLOGICAL SUR\TEY O F INDIA Rs. P. R£C(HU>S: Vot. 93, P r, 2—Papers ..........pling of the M ajligawan diamond deposits, Panna district, by S. M. Mathur & H. N. S in g h ........... |  | dos Santos, Edilton Jose, Souza Neto, João Adauto, Carmona, Luis Christian M., Armstrong, Richard, Santos, Lauro Cezar M. Lira, Mendes, Lucas Upa D. Santos (2013) The metacarbonate rocks of Itatuba (Paraíba): A record of sedimentary recycling in a Paleoproterozoic collision zone of the Borborema province, NE Brazil. Precambrian Research, 224. 454-471 doi:10.1016/j.precamres.2012.09.021 | Journal (article/letter/editorial) | | lithological type, generally formed of hornblende, diopside-hedenbergite, plagioclase, and quartz, with abundant...1 0.5 0.1 Garnet-bearing metagabbros contain diopside-hedenbergite, garnet, plagioclase ± opaque minerals...This rock exhibits symplectite textures involving diopside, garnet and plagioclase (Fig. 3b). A banded facies...and metapyroxenites are common, being formed of diopside-hedenbergite with minor plagioclase, actinolite...involving the crystallisation of a plagioclase-diopside/hedenbergite-bearing rock; (b) a second stage |  | | Book | | Phemister's Geological Excursion Guide to the ASSYNT DISTRICT OF SUTHERLAND byM.R.W. Johnson and I. Parsons...PHEMISTER'S GEOLOGICAL EXCURSION GUIDE TO THE ASSYNT DISTRICT OF SUTHERLAND NATURAL SCIENCES LIBRARY UNIVERSITY...Assynt, to illustrate Excursion 1 28 VII ASSYNT DISTRICT GUIDE Plate II Plate 111 Plate IV Coloured...3 40 Coloured Geological Map of the Knockan District, to illustrate Excursion 4 50 FIGURES IN TEXT...Assynt bulge Thrust terminologies in the Assynt district Map showing the major alkaline complexes and certain |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...geological environment. solidified. In some basalts of India and Brazil, these cavities are large enough for...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...eastern slope of the Ural Mountains, Russia; Mysore, India. Australia: Kalgoorlie, Coolgardie and Norseman...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities |  | | Journal (issue) | | nations and in some developing nations, particularly India and China. For the diamond industry, this article...became the fastestgrowing sector in the U.S., while India and China became important consumer markets. The...were combined under the jurisdiction of the U.S. District Court of New Jersey 168 PRODUCTION AND MARKETS...through 2020, largely from emerging markets such as India and China that have cultural affinities for gemstones...start operations at the Kagem mine in the Kafubu District, historically Zambia’s largest source of emeralds |  | | Book (volume) | | immense and in tricate Preca,n1brian terranes in India have been painstakingly studied by gener ations...Precambrian hield areas. The Precambrian of P enjnsular India co11tinues in Ceylon, ,vhere the Precambrian r ocks...SUBJECT INDEX 297 vu • • ' THE PRECAMBRIAN OF INDIA 1 C. s. PICH.A.l\(UTH U Departn1e11t of (/eology...and stratigraphy 3.1. General 3.2. P eninsular India . 3.2.1. Archean group 3.2.2. Eparchean interval...Ol!' lNDIA 1. Introd11ctio11 1.1. Physiography India n1ay be geographically divided into three regions |  | | Journal (article/letter/editorial) | | com/locate/lithos Experimental study of the joins forsterite–diopside–leucite– and forsterite–leucite–åkermanite up...Oil and Natural Gas Corporation, Dehradun 248001, India Geological Institute, Graduate School of Environment...Petrology, University of Allahabad, U.P. 211002, India Received 28 September 2006; accepted 28 March 2007...of melting experiments in the join forsterite–diopside–leucite under 0.1 and 2.3 GPa and in the join...forsterite–diopside–leucite at 0.1 GPa show that the five-phase point of forsterite (Fo)ss + diopside (Di)ss |  | | Report (issue) | | .� ISSN 0254 - 0436 GEOLOGICAL SURVEY OF INDIA ' Special Publication No. 55\ \ . . . Natio...INDIA ��tSI SlCf)I�11 f1(9QI. 55 Special Publication...S . Krishnan Birth Centenary held at Calcutta, India on 1-2 November, 1998 *-1 VOLUME-l tqffif fHCfiI�...PUBLISHED BY ORDER OF THE GOVERNMENT OF INDIA .2000 (Q INDIA, GEOLOG ICAL SURVEY (2000) Editorial...as the Director of the Geologi' cal Survey of India i,,! 1954 succeeding Dr. WD. l%st (1945-51) (the |  | | Journal (article/letter/editorial) | | LREE-rich hibonite in ultrapotassic rocks in southern India V.J. Rajesh a,⁎, S. Arai a, M. Santosh b, A. Tamura...Ultrapotassic rocks Achankovil Shear Zone Southern India a b s t r a c t We describe a rare terrestrial...spinellite in the Achankovil Shear Zone (ACSZ), southern India. The ultrapotassic rocks are characterized by an...2002) in the Achankovil Shear Zone (ACSZ), southern India. The ultrapotassic rocks are composed of an unusual...setting The southern granulite terrain of South India (Fig. 1) comprises a collage of crustal blocks dissected |  | | Book | | Institute of Himalayan Geology, Dehradun, Uttarakhand, India and Joseph Seckbach Hebrew University of Jerusalem...Institute of Himalayan Geology Dehradun, Uttarakhand India vinodt1954@yahoo.co.in Joseph Seckbach Hebrew University...the Indravati and Chhattisgarh Basins, Central India [Guhey, R. et al.]........... Stromatolites and...–Neoproterozoic Transition: The Vindhyan Supergroup, India [Srivastava, P and Tewari, V.C.]..................Ediacaran Krol Carbonates of the Lesser Himalaya, India: Stromatolitic Facies, Depositional Environment |  | Santos, Roberto Ventura, Santos, Edilton J. dos, Neto, João Adauto de Souza, Carmona, Luis Christian Montreuil, Sial, Alcides Nóbrega, Mancini, Luis Henrique, Santos, Lauro Cézar Montefalco de Lira, Nascimento, Gilzênia Henrique do, Mendes, Lucas UpaDafubigin Santos, Anastácio, Emerson Marcello Ferreira (2013) Isotope geochemistry of Paleoproterozoic metacarbonates from Itatuba, Borborema Province, Northeastern Brazil: Evidence of marble melting within a collisional suture. Gondwana Research, 23 (1) 380-389 doi:10.1016/j.gr.2012.04.010 | Journal (article/letter/editorial) | | described in the Himalayas and in the Eastern Ghats, India. In the Alto Moxotó Terrane, a high-grade gneissic... such as those described in the Eastern Ghats, India (Bhowmik et al., 1995; Le Bas et al., 2002) and...dominantly calcitic (45– 80%) and usually also contains diopside (5–30%) and olivine (0– 10%). Accessory minerals...hightemperature calcareous granulites from the Eastern Ghats, India: evidence for isobaric cooling, fluid buffering,...pyroxenite, calcite–apatite rock complex at Borra, Eastern Ghats, India. Journal of Asian Earth Sciences 20, |  | Casillas, Ramón, Demény, Attila, Nagy, Géza, Ahijado, Agustina, Fernández, Carlos (2011) Metacarbonatites in the Basal Complex of Fuerteventura (Canary Islands) The role of fluid/rock interactions during contact metamorphism and anatexis. Lithos, 125 (1) 503-520 doi:10.1016/j.lithos.2011.03.007 | Journal (article/letter/editorial) | | anatexite. Typical skarn mineralogy, including diopside, grossularandradite garnet and vesuvianite, developed...association composed of wollastonite, monticellite, diopside, vesuvianite, garnet, calcite, perovskite, alabandite...skarn. In addition, in the metacarbonatites with diopside, vesuvianite and garnet, a δ18O decrease relative...phlogopite, tremolite, Na, Al-enriched amphibole and diopside) are very similar to the other marbles of sedimentary...the carbonatite complex of Samalpatti (southern India), Srivastava et al. (2005) observed important mineralogical |  | | Journal (article/letter/editorial) | | Academic Editors: Sunil Kumar Tripathy and Chenna Rao Borra Received: 20 December 2021 Accepted: 17 January...Fayalite Brucite Forsterite Calcite Lizardite Diopside Dozyite Magnesiochromite Enstatite Magnesite Fayalite...spectroscopy confirmed the presence of enstatite and diopside, which are part of the pyroxene group. Figure5...spectroscopy confirmed the presence of enstatite and diopside, which are part of the pyroxene group. 3.3. Analysis...Spectrum: Calcite; Figure S4: Raman Spectrum: Diopside; Figure S5: Raman Spectrum: Dozyite; Figure S6: |
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