 | | Report (issue) | | Graphite Chapter J of Critical Mineral Resources of the United StatesâEconomic and Environmental Geology...http://periodic.lanl.gov/images/periodictable.pdf. Cover. Graphite. U.S. quarter for scale. Mineral collection of...Photograph by Andrew Silver (BYU index 1-1023a). Graphite By Gilpin R. Robinson, Jr., Jane M. Hammarstrom...Jr., Hammarstrom, J.M., and Olson, D.W., 2017, Graphite, chap. J of Schulz, K.J., DeYoung, J.H., Jr.,............... J1 Commercial Classifications of Graphite.............................................. |  | | Journal (article/letter/editorial) | | association with amphibolites, marbles and accompanying graphite gneisses. Fine-grained garnets contain (mol. %)...Novosedly Ĺ ebanov lda 20 km ÄeskĂ˝ Krumlov Austria Mo N ath oli th ÄeskĂŠ BudÄjovice Fig. 1...abundant layers of marble, calc-silicate gneiss, graphite gneiss, quartzite and amphibolite in addition...1995) and the Mesoproterozoic Dobra gneiss in Lower Austria (Gebauer and Friedl 1994; Friedl et al. 2004)...quartzite calc-silicate gneiss amphibolite graphite gneiss orthogneiss/granulite locality of Mn-rich |  | Ertl, Andreas, Rakovan, John, Hughes, John M., Bernhardt, Heinz-JĂźrgen, Rossman, George R. (2019) Vanadium-rich Muscovite from Austria: Crystal Structure, Chemical Analysis, and Spectroscopic Investigations. The Canadian Mineralogist, 57 (3) 383-389 doi:10.3749/canmin.1900020 | Journal (article/letter/editorial) | | 3749/canmin.1900020 VANADIUM-RICH MUSCOVITE FROM AUSTRIA: CRYSTAL STRUCTURE, CHEMICAL ANALYSIS, AND SPECTROSCOPIC...UniversitaĚt Wien, AlthanstraĂe 14, A-1090 Vienna, Austria JOHN RAKOVAN Department of Geology and Environmental...veins in graphite schist from Weinberg mountain, near the village of Amstall, Lower Austria, is distinctly...muscovite-2M1, crystal structure, graphite schist, Amstall, Austria. INTRODUCTION Vanadium-bearing muscovite-2M1...was reported by Snetsinger (1966) from a quartz-graphite § schist (Mariposa County, California, USA) |  | | Report (issue) | | Strategic Minerals Inventory Summary Report-Natural Graphite Prepared as a cooperative eflort among earthscience...Strategic Minerals Inventory Summary Report-Natural Graphite By Ulrich H. Krauss, Helmut W. Schmidt, Harold...Congress Cataloging in Publication Data Natural graphite. (U.S. Geological Survey circular; 930-H) "Prepared...Bibliography: p. Supt. of Docs. no.: I 19.4/2:930-H 1. Graphite. I. Krauss, Ulrich H. II. Series: U.S. Geological...inventory information about major deposits of graphite, one of the mineral commodities selected for the |  | | Report (issue) | | Strategic Graphite A Survey By EUGENE N. CAMERON and PAUL L. WEIS CONTRIBUTIONS TO ECONOMIC GEOLOGY...___________________-__--_---__------__--____________ The graphite problem--__-_____-----------------_---_._____...occurrence of natural graphite._-_.._._.___ Minerals associated with various types of graphite.____________________...production.________________________ Geology of graphite deposits in the United States__-_._________--...deposits in carbonate rocks._________________ Graphite resources and reserves.__________________________________ |  | | Journal (article/letter/editorial) | | OXIDE MINERALS OF THE GREEN GIANT VANADIUMGRAPHITE DEPOSIT, SOUTHWEST MADAGASCAR VERONICA E. DI CECCO§ AND...oxide minerals have been previously identified in graphite-bearing quartzo-feldspathic gneisses derived from...minerals are described from the Green Giant vanadium-graphite property in southwest Madagascar. The vanadium-rich...Keywords: vanadium, vanadium oxides, Madagascar, graphite, oxyvanite, Green Giant, schreyerite. INTRODUCTION...INTRODUCTION The Green Giant vanadium-graphite deposit is located in southwest Madagascar (Fig. 1), 145 km |  | Ertl, Andreas, Rossman, George R., Hughes, John M., Ma, Chi, Brandstätter, Franz (2008) V3+-bearing, Mg-rich, strongly disordered olenite from a graphite deposit near Amstall, Lower Austria: A structural, chemical and spectroscopic investigation. Neues Jahrbuch fĂźr Mineralogie - Abhandlungen, 184 (3) 243-253 doi:10.1127/0077-7757/2008/0100 | Journal (article/letter/editorial) | | strongly disordered olenite from a graphite deposit near Amstall, Lower Austria: A structural, chemical and...from the graphite deposit at Weinberg Mountain, west of the village of Amstall, Lower Austria, were obtained...village of Amstall, Lower Austria, occurs in small quartz-feldspar dikes in graphite schist. Ertl (1995)...of the mineral paragenesis from this large graphite deposit, gave unit-cell parameters and the results...mineralogy of the quartz-feldspar dikes The graphite deposit near Amstall occurs within the Bunte Series |  | | Report (issue) | | technical inÂŁonnati6n relative to¡ the p~oduetion of Graphite v?ill form a part of the volume⢠or volmne.s on...â˘â˘ ⢠â˘â˘ 26 27 29 31 ⢠FOREIGN COUNTRIES: Austria 11 18 18 18 ⢠â˘â˘ â˘â˘â˘ New Zealand 9 31 â˘â˘â˘...especially mica,, whicl1 is freque,n tly present in graphite- deposits. The useis of grapl1ite, aJ.~e n ume1"0...aphites in about equaJ p1¡oportio11s. A flake graphite of l1igh graphitecontent may be useless for lubricating...other b-ra1n1cl1es of roiniipg. In Oeylo11 and Austria the de¡p osits , 1 ⢠1 1 1 1 * The term |  | Ertl, Andreas, Schuster, Ralf, Hughes, John M., Ludwig, Thomas, Meyer, Hans-Peter, Finger, Friedrich, Dyar, M. Darby, Ruschel, Katja, Rossman, George R., KlĂśtzli, Urs, Brandstätter, Franz, Lengauer, Christian L., Tillmanns, Ekkehart (2012) Li-bearing tourmalines in Variscan granitic pegmatites from the Moldanubian nappes, Lower Austria. European Journal of Mineralogy, 24 (4) 695-715 doi:10.1127/0935-1221/2012/0024-2203 | Journal (article/letter/editorial) | | granitic pegmatites from the Moldanubian nappes, Lower Austria ANDREAS ERTL1,*, RALF SCHUSTER2, JOHN M. HUGHES3...UniversitaĚt Wien, Althanstrasse 14, 1090 Wien, Austria *Corresponding author, e-mail: andreas.ertl@a1...(Geological Survey), Neulinggasse 38, 1030 Wien, Austria 3 Department of Geology, University of Vermont...Salzburg, Hellbrunnerstrasse 34, 5020 Salzburg, Austria 6 Department of Astronomy, Mount Holyoke College...UniversitaĚt Wien, Althanstrasse 14, 1090 Wien, Austria 9 Mineralogisch-Petrographische Abteilung, Naturhistorisches |  | | Journal (article/letter/editorial) | | Stable carbon isotopes of graphite from Bogala Mine, Sri Lanka ALBERT DOBNER, WOL~.3ANG GRAF, PAULA ELAJ4N-WEINHEIMER... & Hirner~ A. 1978: Stable carbon isotopes of graphite from Bosnia Mine, Sri Lanka. Lithos !1,251-255...of the carbon isotopes nC and nC of twenty-four graphite samples from Bogala Mine, Sri Lanka have been...for the biogenic or abiogenic origin of the graphite deposit are discussed, Albert Dobner, Bayerisches...transformation of sedimentary organic matter to graphite under metamorphic conditions has been described |  | | Journal (article/letter/editorial) | | hmrstone orrurrmp together. The formation of the graphite is briefly discussed m relation to the P/Câ3 ratios...of â autometasomatism â. The residue will give a lower ratio (Cl3 enriched). the solution a higher (Cl2...studies. 3. GRAPHITE AND LIMESTONE FROM THE SAME DEPOSIT It is not uncommon to find graphite and calcite...formation of graphite is an old problem of mineralogy and especially the relation of graphite to associated...Nowadays most students of the subject agree that graphite may form in both ways. Hence the problem is to |  | | Journal (article/letter/editorial) | | metamorphism. The core of the grains is a product of the lower-grade M1 metamorphic event, whereas the intermediate...with quartz-rich rocks containing organic matter (graphite). Badalov (1951) reported the occurrence of V-bearing...V-bearing tourmaline in black quartzâgraphite hornfels from Uzbekistan. Vanadium-bearing tourmaline also...(Snetsinger 1966, Foit & Rosenberg 1979), the Kwal district, Kenya (Schmetzer et al. 1979), BĂtovĂĄnky, Czech...Russia (Kazachenko et al. 1993), and Amstall, Lower Austria (Ertl et al. 2008). Vanadium-bearing tourmaline |  | | Report (volume) | | .................................. 33 35 36 Graphite.................................................various fields in the United States," and "A barite deposit near Wrangell, Alaska." Another recent Survey publication...manganese ores and alloys, platinum, aluminum, pyrite, graphite, stone, potash, and magnesite. In the discussion...the United States for their supplies of coal. The lower cost of production in the United States, which is...Germany, Great Britain, and France are at war, and Austria and Russia are also large producers, though they |  | | Report (issue) | | INTERIOR U.S. GEOLOGICAL SURVEY Industrial Minerals Deposit Models: Grade and tonnage models edited by G.J............................ Grade, tonnage, and deposit-specific model of diamond kimberlite pipes (12)........... Grade and tonnage model of amorphous graphite (18k) ..........................................Grade and tonnage model of disseminated flake graphite (37f) ..........................................OF CONTENTS (continued) Page Grade, volume, and deposit-specific models of diamond placers (39d) ..... |  | | Report (issue) | | Resources Bulletin 26 GRAPHITE IN WESTERN AUSTRALIA by J Michael Fetherston Graphite in Western Australia...one-atom-thick sheets of graphite. Š gettyimages MINERAL RESOURCES BULLETIN 26 GRAPHITE IN WESTERN AUSTRALIA...for this publication is: Fetherston, JM 2015, Graphite in Western Australia: Geological Survey of Western...Author: Fetherston, John (John M.), 1943â Title: Graphite in Western Australia / J Michael Fetherston ISBN:...Resources Bulletin (Perth, W.A.); 26 Subjects: Graphite mines and mining â Western Australia. Mines and |  | | Book | | rush, nevertheles. some nonmetallics came tro. deposit. comparable in value to the richer metal de- posits...utilization of known materials (e.g., chemically pure graphite applied as a moderator of fast neutrons in atomic...partial ablation of the surface causes cooling of the lower layers, which thus acquire a more resistant structure...(diorites to quartz diorites) which predominate in the lower layer of the continental crust, produces melts that...industrial minerals of magmatic origin (diamond, graphite, corundum, forsterite, apatite, eruptive rocks) |  | Ortega, L., Millward, D., Luque, F.J., Barrenechea, J.F., Beyssac, O., Huizenga, J.-M., Rodas, M., Clarke, S.M. (2010) The graphite deposit at Borrowdale (UK): A catastrophic mineralizing event associated with Ordovician magmatism. Geochimica et Cosmochimica Acta, 74 (8) 2429-2449 doi:10.1016/j.gca.2010.01.020 | Journal (article/letter/editorial) | | 2429â2449 www.elsevier.com/locate/gca The graphite deposit at Borrowdale (UK): A catastrophic mineralizing...January 2010 Abstract The volcanic-hosted graphite deposit at Borrowdale in Cumbria, UK, was formed through...andesite magmas of the Borrowdale Volcanic Group. The graphite mineralization occurred as the ďŹuids migrated...= 0.6â0.8) to CH4âH2O mixtures. Coevally with graphite deposition, the andesite and dioritic wall rocks...altered to a propylitic assemblage. The initial graphite precipitation was probably triggered by the earliest |  | | Report (issue) | | Copyright@gov.on.ca ONTARIO DEPARTMENT OF MINES GRAPHITE IN ONTARIO By D. F. HEWITT INDUSTRIAL MINERAL...Ontario Graphite Production.. . . .. . . . . . . . . . . . . . . . . .. . Grades of Graphite Products..................... Graphite Exports and Imports........................ Graphite Prices........................ Manufactured Graphite............................... Milling Graphite.. . . . . . . .. . . ............ Concession IV and V, Lot 4* Kirkham Graphite Property.......................... Concession |  | | Journal (article/letter/editorial) | | CORRESPONDENCE Genesis of the graphite deposit at Seathwaite in Borrowdale, Cumbria SIR - a recent paper...origin for the carbon which constitutes the graphite deposit near Seathwaite in Borrowdale, Cumbria. In...number of graphite deposits, they concluded that the isotopically light Seathwaite graphite could only...and redeposition. It has been established that graphite can be an abiogenic product of deep crustal metamorphism...carbon in the Seathwaite graphite was proposed by Strens (1965). The graphite occurs in veins intimately |  | Barrenechea, J. F., Luque, F. J., Millward, D., Ortega, L., Beyssac, O., Rodas, M. (2009) Graphite morphologies from the Borrowdale deposit (NW England, UK): Raman and SIMS data. Contributions to Mineralogy and Petrology, 158 (1) 37-51 doi:10.1007/s00410-008-0369-y | Journal (article/letter/editorial) | | 1007/s00410-008-0369-y ORIGINAL PAPER Graphite morphologies from the Borrowdale deposit (NW England, UK): Raman and...Springer-Verlag 2009 Abstract Graphite in the Borrowdale (Cumbria, UK) deposit occurs as large masses within...within mineralized pipe-like bodies, in late graphiteâchlorite veins, and disseminated through the volcanic...variety of crystalline graphite morphologies recognized to date from a single deposit. These morphologies...reported here for the first time from any graphite deposit worldwide. Textural relationships indicate |  | Sun, Xinhao, Ren, Yunsheng, Li, Jingmou, Huang, Mengjia, Sun, Zhenjun, Li, Zuowu (2022) Magma Evolution and Constraints on the Graphite Mineralization Hosted by the Huangyangshan Alkaline Granite Suite in the East Junggar of Xinjiang Province: Evidence from In Situ Analyses of Silicate Minerals. Minerals, 12 (11) 1458 doi:10.3390/min12111458 | Journal (article/letter/editorial) | | Article Magma Evolution and Constraints on the Graphite Mineralization Hosted by the Huangyangshan Alkaline...Li, Z. Magma Evolution and Constraints on the Graphite Mineralization Hosted by the Huangyangshan Alkaline...Geosciences, Beijing 100083, China Sichuan Institute of Land Science and Technology, Chengdu 610045, China Xinjiang...cn Abstract: The Huangyangshan super-large graphite deposit, located in the East Junggar area of the Xinjiang...biotite, pyroxene, and plagioclase occurring in the graphite-bearing granites. The integration of the electron |  | | Journal (article/letter/editorial) | | The origin of epigenetic graphite: evidence from isotopes PAUL L. WElS U.S. Geological Survey, Spokane...syngenetic graphite, epigenetic graphite, and graphitic marble suggests that syngenetic graphite forms only...rock. Epigenetic graphite forms only from carbonaceous material or preexisting graphite. The reactions...temperatures about 50-100°C lower. INTRODUCTION THE ORIGIN of graphite has been debated by geologists...organic matter in sediments may be converted to graphite by metamorphism (WALCOTT, 1898; BASTIN, 1910; |  | Zhong, Yan, Ma, Xu-Dong, Li, Huai-Kun, Zhai, Ming-Guo (2019) Revisit and comparative analysis of the typical graphite deposits in the Paleoproterozoic khondalite series, western North China Craton: Implications for genesis, depositional environment and prospecting potential. Ore Geology Reviews, 109. 370-380 doi:10.1016/j.oregeorev.2019.04.023 | Journal (article/letter/editorial) | | Revisit and comparative analysis of the typical graphite deposits in the Paleoproterozoic khondalite series...Revisit and comparative analysis of the typical graphite deposits in the Paleoproterozoic khondalite series... Revisit and comparative analysis of the typical graphite deposits in the Paleoproterozoic khondalite series...maxudong2011@126.com Abstract: The phaneritic graphite deposits in the western North China Craton can...Paleoproterozoic khondalite series. To interpret why graphite is not ubiquitous among the Paleoproterozoic supracrustal |  | | Journal (article/letter/editorial) | | in the metamorphic rocks of southern New England: Am. Jour. Sci. (5) vol. 28,pp.I27138, 1934. 81 THE...pegmatite at Portland, Connecticut, the near-by Hale deposit (Glastonbury), and the Blueberry Mountain pegmatite...Kenneth K., Origin and classification of pegmatites: Am. M,inerol. vol. 18, pp.33-56, and 95-103, 1933. 6...occurring in British Columbia are referred to the Lower Cretaceous.luP.ge Agar, Wm. M., The pegmatites of...Amelia, Goochland, and Ridgeway areas, Virginia: Am Jour. Scr. (5), vol. 17, pp. 543-547,1929. Lonsdale |  | | Journal (article/letter/editorial) | | from the text by simply using the code of each deposit in the chart. This code can be created by combining...combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and... . . . . . . . . 11.3. Structure-bound copper deposit . . . . . . . . . . . . . . . . . . . . . . . ...use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . . |
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