 | | Book | | 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)...consolidation. The early magmatic deposits of diamonds and graphite have a common origin from carbon or carbonaceous |  | | Journal (article/letter/editorial) | | azurite, olivenite, 428; coronadite, 343 Embleton quarry, Cockermouth: alunite, dickite, thaumasite, zunyite...scheelite, 921 Meldon aplite quarry, Okehampton: bavenite, 577 Meldon limestone quarry, Okehampton: scheelite...Doncaster: galena, uraniferous asphaltite, 705 Scalby: kaolinite, 902 South Bay, Scarborough: scarbroite, hydroscarbroite...nah' Achlaise, Ledmore: cromaltite, 767 Lettermore quarry, Loch Loyal: nordmarkite, 389 Loch Bad ham Ban...contact, xlvii; vaterite, 535; calcite, 609 Belshaw's quarry, White Mountain: laumontite, 516 Bengore Head: |  | | Journal (article/letter/editorial) | | University of Graz, Universitätsplatz 2, 8010 Graz, Austria Present address: Geoscience Center, Georg-August-University...5020 Salzburg, Austria 4 Department of Hard Rock Geology, Geological Survey of Austria, Neulinggasse 38...Vienna, Austria 5 NAWI Graz Geocenter, University of Graz, Heinrichstraße 26, 8010 Graz, Austria e-mail:...unit overlies both, the Drosendorf and Ostrong units. Although the Drosendorf unit was traditionally assigned... which confirms an Avalonian affinity of the Drosendorf unit (SORGER et al., 2020). The youngest detrital |  | | Journal (article/letter/editorial) | | boundaries concerning the micaceous phyllosilicates, kaolinite-, smectite-group minerals and the composition... In the ensialic Variscides only small-sized kaolinite deposits can be taken as an equivalent. Some ferroan...affected by extraterrestrial impacts. The glauconite-kaolinite-illite-smectite-chlorite assemblages are efficient...environment of formation between glauconite and kaolinite The clay mineral catena together with palygorskite...with the leading raw materials sand plus gravel, quarry and dimension stones and limestones used for the |  | | Book | | shared by Germany, the Czech Republic, Poland and Austria, has been focused on these industrial minerals...with much success. The Hagendorf-Pleystein mining district consists of several pegmatites and aplites, including...The Netherlands, Poland, the Czech Republic and Austria. Together with their southern extension represented...Mountain Belt, extending from Switzerland, through Austria into Slovakia, this crustal section is host to...western edge of the Bohemian Massif. This mining district consists of several pegmatites and aplites, including |  | | Journal (article/letter/editorial) | | Retrograde metamorphic assemblage: pyrophyllite and kaolinite. Plagioclase, quartz and muscovite are major minerals...et al. 1982), Zambia (áèek Vrána 2002) and Austria (Ertl et al. 1997, Kalt et al. 2001). They are...as less abundant apatite, garnet, arsenopyrite, graphite and kyanite. They occur at localities Kutná Hora-Turkaòk...Ky + Kfs + Tur II + Dum II + St pyrophyllite, kaolinite Bìstvina Qtz I + Plg + Ms + Dum I + Tur Qtz...occurrences in the Gföhl Unit in the Czech Republic and Austria, and position of studied localities Starkoè (ST) |  | | Journal (article/letter/editorial) | | MINPET 2017 INNSBRUCK / AUSTRIA SEPTEMBER, 6th - 9th 29 MITT.ÖSTERR.MINER.GES. 163 (2017) HIGH-TECH...Institute, Innsbruck University, 6020 Innsbruck, Austria. Department of Applied Geological Sciences and...and Geophysics, Montanuni, 8700 Leoben, Austria. 3 GeoZentrum Nordbayern, FAU Erlangen-Nürnberg, Schlossgarten...all Tösens district ore (except Hochjoch) defines a low-Mn/high-Hg group. Most Nauders district ore (Knappental...University of Graz, Univesitätsplatz 2, 8010, Graz, Austria 2 Department of Geology, University of Botswana |  | | Report (issue) | | ... Fuller's Earth .• . Gold ... • • ... Graphite ... Gypa11m •. • i... . .. . .. ~· ......I I • CHI NA-OLAY IN FOREIGN COUNT.RIES : .Austria ... Belgium . ,. Bulgaria ... Czechoslovakia Denmark...micro-crystalline powder, approximating in C•o mposition to kaolinite (Al 2 0 3 • 2Si02 • 2H20), whereas ordinary rock...analyses approximate closely to that of the mineral kaolinite,e.a and th.e re can be little or no doubt, especially...chemical composition of chinaclay as compared with kaolinite are due generally to the Pl"esence in the china-clay |  | | Book | | related materials Feldspar 106 Fluorspar Garnet Graphite 110 Slate Sodium sulfate 122 = 130 Iodine...and graphite. Certain then discuss the major producing districts, or a representative district if there...known to insist that their graphite supply must come not merely from one district but from a single mine...problems faced by management of a gravel pit or stone quarry to alleged health hazards that affect the whole...ultramafic rocks stretching from the Baie Verte district of Newfoundland though the Thetford Mines, Black |  | | Book | | Te:x:t illustra.tions. Wrapper. (1908) LoNDON DISTRICT. 1 0 . Sus-So1Ls from a Sanitary point of view... 5 KA.OLINS.-Great Britain, France, Germany, Austria, Sweden, Denmark, Spain, Portugal, Italy, Russia... .. . . .. . .. ,, 2. Map of the St. A ustell district .. . .. . .. . ... . •. ,, 3. Map of part of Bodmin.... . .. ,, 4. Map of the Dartmoor Chi}?-a-clay district . . . .. . ... . .. ,, 5. Diagram of a Cornish...... . .. ,, 12. Geological map of St. Y rieix district . .. .. . . .. . .. ,, 13. Diagram of Quarrie8 |  | | Journal (article/letter/editorial) | | kimberlites (more than 90 %), and is considerably lower in northern Siberia and Ural placers (< 30 %). Key...University of Graz, Universitaetsplatz 2, A-8010 Graz, Austria 2 OREA, Institute for Oriental and European Archaeology...of Sciences, Hollandstrasse 11-13, A-1020Wien, Austria e-mail: christian.ademeit@student.tugraz.at The...of Vienna, Althanstraße 14 (UZA II), 1090 Wien, Austria Institute of Geology of Ore Deposits, Petrography...Leoben, Peter-Tunner-Straße 5, A-8700 Leoben, Austria Department of Geology, Shahid Chamran University |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...see it as being very dark or black (for example, graphite). Alternatively, if very little of the color in...anything at all through an opaque mineral such as graphite. Density is the mass per unit volume of a mineral...both diamond and graphite are made of carbon (C), diamond feels heavier than graphite because its carbon...centimeter of diamond than in the same volume of graphite. So although both minerals are made of the same |  | | Journal (article/letter/editorial) | | by Lake Buchanan in 1938. The Terlingua mining district is noted for its rare mercury minerals. Mining...Temple, 6 miles W of Temple in abandoned limestone quarry; marcasite* (spear-point crystals; groups up to...Minerals quarry), at Damon on Route 36, prominent hill, shallow piercement salt dome, open-pit quarry on N...an Indian stronghold. Sam Damon opened a small quarry in 1831, first oil well drilled in 1915. Sulfur...dard Sulfur, 1953-1957. Dresser Minerals opened quarry in 1976, active in 1989 by another operator producing |  | | Journal (article/letter/editorial) | | combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)...use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....mineralogy of graphite. . . . . . . . . . . . . . . 50.2. Magmatic deposits of graphite . . . . . . ....Structure-bound graphite deposits . . . . . . . . . . . . . . . . 50.4. Sedimentary graphite deposits . ...50.5. Metamorphic graphite deposits . . . . . . . . . . . . . . . . . . 50.6. Graphite supply and use | | | Journal (article/letter/editorial) | | combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)...use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....mineralogy of graphite. . . . . . . . . . . . . . . 50.2. Magmatic deposits of graphite . . . . . . ....Structure-bound graphite deposits . . . . . . . . . . . . . . . . 50.4. Sedimentary graphite deposits . ...50.5. Metamorphic graphite deposits . . . . . . . . . . . . . . . . . . 50.6. Graphite supply and use |  | Gaudin, Anne, Ansan, Véronique, Lorand, Jean-Pierre, Pont, Sylvain (2020) Genesis of a florencite-bearing kaolin deposit on ordovician schists at Saint-Aubin-des-Châteaux, Armorican Massif, France. Ore Geology Reviews, 120. 103445 doi:10.1016/j.oregeorev.2020.103445 | Journal (article/letter/editorial) | | 61 rue Buffon, 75005 Paris, France. Keywords: Kaolinite, Al phosphate, REE, weathering, hydrothermal alteration...alteration, Armorican Massif ABSTRACT Several kaolinite occurrences of economic interest have been reported...hydrothermal contribution is also recognized in some kaolinite occurrences. Such occurrences are common throughout...marked from the bottom to the top by an increasing kaolinite volume (~45%) at the expense of muscovite/illite...muscovite/illite, a decreasing volume of chlorite and graphite, and numerous occurrences of Fe oxides/oxyhydroxides |  | | | | element. Gold, copper, silver, platinum, bismuth and graphite fall in this subdivision. Sulphides and arsenides:...description is not clear, e.g., submetallic, for graphite. Adamantine: brilliant, hard, durable, e.g., diamond...yellow), p. 50 chalcocite (dark grey), p. 34 | graphite (steel grey, black), p. 30 | stibnite (lead grey)...‘Soft(Mohs 1-2) ‘Black Hard (Mohs more than 51) graphite (black),p. 30 pyrolusite (grey to black), p. 82...Township, Cochrane District, Ontario; Darwin Mine, McMurray Township, Algoma District, Ontario; nuggets |  | | Journal (article/letter/editorial) | | mineralization in marbles from Saualpe, Carinthia, Austria R. GoÈd1 and J. Zemann2 1 2 È sterreichisches...Vienna, Austria O Institut fuÈr Mineralogie und Kristallographie, UniversitaÈt Wien, Vienna, Austria With...December 30, 1999 Summary The ``Geochemical Atlas of Austria'' shows a notable positive geochemical arsenic...stream sediments of the Saualpe, eastern Carinthia, Austria. Detailed investigation has shown that it is caused...orpiment mineralization at Stein near Dellach, Austria is free of other elements (Czermak and Schadler |  | | Journal (article/letter/editorial) | | sandstone. Other significant production includes graphite, mica, gold, talc, and minor production of barite...BlutT-20 km southeast of Mobile: varicolored clay (kaolinite) beds exposed in 80-foot section of Quaternary...pottery clay (Willett and Brackner 1983). Woodstock district-centered 6 km northeast of Vance: Goethite-rich...iron-ore district of the Appalachians (Burchard and Butts 1910). Blount County Champion district-3 km southeast...Barbour County Eufaula district-13 km southwest of Eufaula: gibbsite and kaolinite with rare accessory anatase |  | | Journal (issue) | | JANUARY–FEBRUARY 2019 Articles The Almadén mining district, Ciudad Real, Spain ............................ Maharashtra, India 6 cm The Almade;n Mining District, Ciudad Real, Spain Borja Sainz de Baranda Graf...Alcala de Henares (Spain) The Almadén Mining District exploited the largest mercury deposit in the world...in 2012, the district was declared a World Heritage Site by Unesco. The Almadén District has yielded excellent...donharrisite. INTRODUCTION The Almadén mining district exploited the largest mercury deposit in the world |  | | Catalog/List | | chlorophosphate New Ham.12shire Graf ton Center, Ruggles quarry ...... Olive green masses in pegmatite ...... ARAGONITE...$1. 50. New Mexico Socorro County, Hansonberg district Large white crystal sections, select ....... ...................... . Southern Rhodesia Miami district Yellow-green hexagonal crystal prisms from l"...to l½" thick ........................ • EMERALD Austria or Russia Bright green single hexagonal crystal...aluminosilicate New Jersey Phillipsburg, Royal Green quarry Olive green coarse micaceous plates with serpentine |  | Kříbek, Bohdan, Žák, Karel, Dobeš, Petr, Leichmann, Jaromír, Pudilová, Marta, René, Miloš, Scharm, Bohdan, Scharmová, Marta, Hájek, Antonín, Holeczy, Daniel, Hein, Ulrich F., Lehmann, Bernd (2009) The Rožná uranium deposit (Bohemian Massif, Czech Republic): shear zone-hosted, late Variscan and post-Variscan hydrothermal mineralization. Mineralium Deposita, 44 (1) 99-128 doi:10.1007/s00126-008-0188-0 | Journal (article/letter/editorial) | | Bohemian Massif the most important uranium ore district in Europe. This paper deals with the Rožná deposit...deposit (a part of the Rožná-Olší uranium ore district, total mine production of 23,000 t U) located 45...the Bohemian Massif The Rožná-Olší uranium ore district lies in the northeastern part of the Moldanubian...Licoměřice deposit, 350 t U; 26 Příbram, 51,000 t U; 27 Lower Silesia, 500 t U, Kowary, Kletno, and Radoniów deposits...calc-silicate rocks, quartzite, intercalations of marble, graphite schists, and numerous bodies of amphibolites (Thiele |  | | Journal (issue) | | .......................... 421 by P. J. Dunn Graphite from Crestmore, California .....................at the Tucson Show in 1989 was collected from a quarry in the vicinity of Wagholi village. Thousands of...WAGHOLI QUARRIES For many years, the principal quarry at Wagholi has produced a dense, unaltered black...Main quarry, is the site of the best cavansite find to date. Early in the operation of this quarry a vertical...isolated from the receding working faces of the quarry. And thus it might have remained indef initely |  | | Book | | MORAVO - SILESIAN (medium to high grade) D Drosendorf unit (low to medium grade) ~ ~ Devonian to...Salzburg Hellbrunnerstr. 34lIII 5020 Salzburg Austria P.A. FLOYD Department of Geology University of...Salzburg Hellbrunnerstr. 34/III 5020 Salzburg Austria H.J. FRANZKE Geologisches Institut Leibnizstr...Graz Austria G. FUCHS Geologische Bundesanstalt Wien Rasumowsky-Gasse 23 - 25 1030Wien Austria P. ...Salzburg Hellbrunnerstrasse 34lIII 5020 Salzburg Austria H. KREUZER Bundesanstalt fUr Geowissenschaften |  | | Journal (article/letter/editorial) | | Mo, Sb, Li, V, Ni, Ta, Te, Cr, Mn, Se, Ti, Sr, graphite, Sn, Ge, Be, Zr, Bi, F, and Cd. Most of these...and of Bastnästype deposits in the Bergslagen district in Sweden are presented by Downes et al. (2014)...of clay deposits in the Czech Republic and in Austria. In particular, they assess whether REEs could...could be recovered as by-products of kaolinite production. Although REE-bearing minerals are enriched in the...the by-products of kaolinite extraction, the quantities produced are insufficient to justify extraction |
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