 | | Journal (article/letter/editorial) | | association with amphibolites, marbles and accompanying graphite gneisses. Fine-grained garnets contain (mol. %)...Novosedly Šebanov lda 20 km Český Krumlov Austria Mo N ath oli th České Budějovice 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)...Monotonous Group, composed dominantly of biotite and sillimanite–biotite paragneisses, with widely scattered orthogneiss |  | Ertl, Andreas, Rakovan, John, Hughes, John M., Bernhardt, Heinz-Jürgen, 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...Universität Wien, Althanstraße 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) | | Graphite Chapter J of Critical Mineral Resources of the United States—Economic 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) | | 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 für 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 |  | | Book | | rush, nevertheles. some nonmetallics came tro. deposit. comparable in value to the richer metal de- posits...materials (e.g., highly refractory forsterite or sillimanite, expanded perlite or vermiculite with a high...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 |  | | 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 quartz–graphite hornfels from Uzbekistan. Vanadium-bearing tourmaline also...(Snetsinger 1966, Foit & Rosenberg 1979), the Kwal district, Kenya (Schmetzer et al. 1979), Bítovánky, Czech...Russia (Kazachenko et al. 1993), and Amstall, Lower Austria (Ertl et al. 2008). Vanadium-bearing tourmaline |  | Cempírek, J., Houzar, S., Novák, M., Groat, L. A., Selway, J. B., Šrein, V. (2013) Crystal structure and compositional evolution of vanadium-rich oxy dravite from graphite quartzite at Bítovánky, Czech Republic. Journal of GEOsciences, 58 (2) 149-162 | Journal (article/letter/editorial) | | compositional evolution of vanadium-rich oxy‑dravite from graphite quartzite at Bítovánky, Czech Republic Jan Cempírek1... morphology, paragenesis and composition from graphite quartzite at Bítovánky near Třebíč, Moldanubicum...X-ray diffraction. Green oxy-dravite (GVD) from graphite quartzite is sporadically zoned with V-enriched...high-grade metamorphic overprinting of the host graphite quartzite assemblage. Keywords: vanadium, tourmaline...V-enriched graphite-bearing rocks, such as black shales, calcareous metasediments and graphite quartzites |  | | 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) | | Setting and Controls on the Development of Graphite, Sillimanite and Phosphate Mineralization within the...exporter of graphite and also possesses the world's largest reserves of crystalline graphite. One of the...China around Jixi, in Heilongjiang Province, where graphite, sillimaiiite aiid phosphate form in original...Late Permian to Late Jurassic. Key Words :China, graphite, khondalite, Pan-African, Gondwanaland. Introduction...Mashan Group that significant deposits of graphite, sillimanite and apatite are located, concentrated in |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g...., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France.AM 49. 1578-1602, 1964....near Sobotfn, Moravia, Czech Rep., in skarn at the Sankt Christoph mine, near Breitenbrunn, Saxony, Germany...Grossgreiner Mt., overlooking Zillertal Valley, Tirol, Austria, and at Passo di Vizze, Trentino-Alto Adige, Italy...Counties, California, etc. At Jordan6w Slcl5ki, Lower Silesia, Poland. The oldest known deposits of white |  | | 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 . . . . . . . . . . . . . . . . . . . . . . . ...minerals supply and use . . . . . . . . . . . . . . Sillimanite-group minerals . . . . . . . . . . . . . . . | | | 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 . . . . . . . . . . . . . . . . . . . . . . . ...minerals supply and use . . . . . . . . . . . . . . Sillimanite-group minerals . . . . . . . . . . . . . . . |  | | 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.__________________________________ |  | 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 |  | | Book | | deposits are more frequent targets of exploration and lower grade ores are being developed. It is well known...building the continental crust as early as the Lower Precambrian. A great amount of factual data from...stage of Precambrian metallogeny. The type of deposit was determined by the geochemical character of...processes in Precambrian metallogeny. Any mineral deposit can be viewed as a concentration of certain chemical...High-temperature mineral assemblages were changed into lower temperature ones. Differentiation was active and |  | | Report (issue) | | Graphite potential in Greenland GEOLOGY AND ORE Graphite potential in Greenland Graphite is the most...due to its crystallographic structure, making graphite a very important industrial mineral with many...lithium-ion batteries, etc. The production of total graphite in 2017 was 1.2 mio. tonnes. A conservative prediction...prediction is that the demand for flake graphite will rise 50% by 2025 to about 900,000 tonnes per year...November 2017, a workshop on the ‘Assessment of the graphite potential in Greenland’ was arranged jointly by |  | Ertl, A., Marschall, H. R., Giester, G., Henry, D. J., Schertl, H.-P., Ntaflos, T., Luvizotto, G. L., Nasdala, L., Tillmanns, E. (2010) Metamorphic ultrahigh-pressure tourmaline: Structure, chemistry, and correlations to P-T conditions. American Mineralogist, 95 (1) 1-10 doi:10.2138/am.2010.3283 | Journal (article/letter/editorial) | | Universität Wien, Althanstrasse 14, 1090 Wien, Austria Department of Earth Sciences, Wills Memorial Building...Universität Wien, Althanstrasse 14, A-1090 Wien, Austria 6 Institut für Geowissenschaften, Universität Heidelberg...temperature range of 800–850 °C and at 4.5–5 GPa at lower temperatures of about 700 °C (Fig. 1) (Ota et al...Bebout and Nakamura 2003). Quartz-coesite and graphite-diamond equilibria after Bohlen and Boettcher...equipped with a monocapillary optics collimeter, graphite-monochromatic MoKα radiation (Universität Wien) |  | | Journal (article/letter/editorial) | | (2017) DOI: 10.3749/canmin.1700029 ORIGIN OF GRAPHITE IN THE SOUTHWESTERN GRENVILLE PROVINCE MEHMET...London, Ontario N6A 5B7, Canada ABSTRACT Two graphite deposits in the southwestern Grenville Province...and to test if the graphite mineralization is syngenetic or epigenetic. Graphite mineralization in the...Bissett Creek deposit is characterized by homogeneously distributed and disseminated graphite flakes (approximately...2 to 10 vol.%) within graphitic gneisses. The graphite flakes are intergrown with metamorphic minerals |  | | Report (issue) | | technical in£onnati6n relative to· the p~oduetion of Graphite v?ill form a part of the volume• or volmne.s on...•• • •• 26 27 29 31 • FOREIGN COUNTRIES: Austria 11 18 18 18 • •• ••• New Zealand 9 31 •••...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 |  | | Journal (article/letter/editorial) | | 463±470 Mechanical graphite transport in fault zones and the formation of graphite veins E. CRESPO, J...ABS TR AC T This paper describes a vein-shaped graphite occurrence in which, for the first time, the geological...remobilization of previously formed syngenetic graphite. The deposit studied is located in the Spanish Central...between a hydrothermal Ag-bearing quartz vein and a graphite-bearing quartzite layer. The characteristics of...of fluid-deposited vein-type graphite mineralization in that: (1) graphite flakes are oriented parallel |  | | Book (edition) | | elaborate mining methods; the need for mining ores of lower grade, resulting in the introduction of mechanical...52 9a0e a oe eee 844: Sillimanite Group—Andalusite, Kyanite, Sillimanite, Dumortierite, Topaz. By...pyrite, the apparent or useful hardness may be much lower. ABRASIVES Classification Natural Superior Hardness...hardness, as glasses and enamels are nearly all 6 or lower in hardness and are scratched by any grain of equal... among whom are A. E. Barlow,’ J. H. Pratt,? land and others, the latter summarized A. L. Hall, T |  | | Journal (article/letter/editorial) | | Amsterdam - - P r i n t e d in The Netherlands GRAPHITE IN PRECAMBRIAN ROCKS OF SOUTHERN AFRICA: IMPLICATIONS...accepted May 21, 1984) ABSTRACT Reimer, T.O., 1984. Graphite in Precambrian rocks of southern Africa: implications...Res., 26: 223--234. Data on the occurrence of graphite and other highly reconstituted carbonaceous matter...throughout Precambrian sequences of the area, graphite occurrences appear to be concentrated in high-grade...for igneous rocks. The inclusion of sediments of lower metamorphic grades in the calculation raises the |  | | Report (issue) | | ------------ ~ INDUSTRIAL USE OF KYANITE, SILLIMANITE, AND ANDALUSITE.----------------------------...--------Economic value of the Graves Mountain deposit.... ---------------------------------Kyanite in...VIIL__________________________ 24 Massive sillimanite from Hyatt Mill Creek, 3 miles south of Hayesville...intergrown with and apparently is altering to sillimanite. Natural size........ 26 A. A. Kyanite-impregnated...showing location of Graves Mountain and the kyanite deposit on the Wingfield plantation------------------- |  | | Journal (article/letter/editorial) | | calcite and dolomite marbles, minor metabasites, graphite-rich rocks and locally scapolite- and tourmaline-bearing...differences in the major elements, disregarding slightly lower SiO2/Al2O3 ratio, slightly increased Na and K contents...Carbonatite-like marbles were described from the Bliná graphite mine, the Èeský Krumlov Unit, Variegated Unit...with the carbonatite-like marble from the Bliná graphite mine. Localities of marbles with carbonatite-like...quarries are situated about 3 km NE of the graphite deposit Bliná, 600 m W of Muckov (Fig. 1). Marble |
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