 | | Journal (article/letter/editorial) | | ABsrRAcr The Climax pegmatite of the Micanite district in Colorado contains unusually large masses of...discussed. IurnooucttoN The Micanite pegmatite district iies acrossthe Park-Fremont County line in south-centralColorado...rocks that include granitic gneiss, muscovite gneiss, siliimanite gneiss, mica schist, and biotite granite...grinding quality muscovite were obtained. Within the district ten major quarriesand prospectsare recorded(Fig...Colorado, showing location of the Micanite pegmatite district and the Climax deposit. cordierite, pinite, hematite |  | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantite–tetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) | | tetrahedrite solidsolution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes...(‘fahlore’) from 78 locations in the Schwarzwald ore district of SW Germany. Electron microprobe analysis is...typically As- and Bi-rich (up to 22.2 wt.% Bi). Gneiss-hosted fahlore formed by fluid cooling is Ag-rich...Ni-arsenides. Although they have similar compositions, gneiss-hosted fahlores show systematic variations in Ag...stratigraphic levels (North) and Zn- and Ag-rich fahlore in lower stratigraphic levels (South). We show that fahlore |  | | Journal (article/letter/editorial) | | Novosedly Šebanov lda 20 km Český Krumlov Austria Mo N ath oli th České Budějovice Fig. 1...Mn-rich garnet–quartz rocks. 2. Geological setting gneiss and amphibolite, is assumed to be mainly Neoproterozoic...abundant layers of marble, calc-silicate gneiss, graphite gneiss, quartzite and amphibolite in addition...co-ordinates is given in Tab. 1. 3.1. Pacova hora quarry near Chýnov The Moldanubian Zone is a heterogeneous...al. 1995) and the Mesoproterozoic Dobra gneiss in Lower Austria (Gebauer and Friedl 1994; Friedl et al |  | | Book | | Smith, and Klein Rouse, Dunn, Grice, Schlenker, and Higgins Boggs, Howard, Smith, and Klein Origins...composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day Formation in central Oregon (Hay...natrolite, gonnardite, gismondine, and faujasite; and a lower zone (up to 8 meters thick) that is analcime-dominant...covering of the flow by additional flows before the lower flow has cooled, differences in chemical environment...as the solutions cooled. Chabazite, phillipsite, pyrite, siderite, and montmorillonite are found on sandstone | | | Book | | Smith, and Klein Rouse, Dunn, Grice, Schlenker, and Higgins Boggs, Howard, Smith, and Klein Origins...composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day Formation in central Oregon (Hay...natrolite, gonnardite, gismondine, and faujasite; and a lower zone (up to 8 meters thick) that is analcime-dominant...covering of the flow by additional flows before the lower flow has cooled, differences in chemical environment...as the solutions cooled. Chabazite, phillipsite, pyrite, siderite, and montmorillonite are found on sandstone |  | Klein, T., Kiehm, S., Siebel, W., Shang, C.K., Rohrmüller, J., Dörr, W., Zulauf, G. (2008) Age and emplacement of late-Variscan granites of the western Bohemian Massif with main focus on the Hauzenberg granitoids (European Variscides, Germany) Lithos, 102 (3) 478-507 doi:10.1016/j.lithos.2007.07.025 | Journal (article/letter/editorial) | | Hauzenberg granitoids (European Variscides, Germany) T. Klein a,⁎, S. Kiehm b , W. Siebel c , C.K. Shang c , J...different timing of HT metamorphism in northern Austria and the Bavarian Forest is interpreted as being...E-mail addresses: T.Klein@em.uni-frankfurt.de (T. Klein), skiehm@web.de (S. Kiehm), wolfgang.siebel@uni-tuebingen...emplacement of numerous granitoid plutons. In the T. Klein et al. / Lithos 102 (2008) 478–507 Bohemian Massif...reported from the Moldanubian unit in Germany and Austria (see Section 5). We greatly benefited from prior |  | | | | Chalcocite, bornite, chalcopyrite, covellite, pyrite, marcasite, pyrrhotite, pentlandite, stibnite,...(Mohs more than 514) magnetite (black), p. 74 pyrite (pale brass yellow), p. 46 arsenopyrite (silver-grey)...Fine marble (p. 294) quartzite (p. 294) granite gneiss (p. 290) quartzite (p. 296) Beginner's Guide to...schist (p. 286) quartzite (p. 286) Dark amphibole gneiss (p. 280) slate (p. 284) serpentinite (p. 298)...the fact that it is sectile. Similar Minerals Pyrite (fool’s gold) (p. 46) is pale, brassy yellow, brittle |  | Putz, H., Paar, W.H., Topa, D., Horner, J., L�ders, V. (2003) Structurally controlled gold and sulfosalt mineralization: the Altenberg example, Salzburg Province, Austria. Mineralogy and Petrology, 78 (1) 111-138 doi:10.1007/s00710-002-0230-3 | Journal (article/letter/editorial) | | mineralization: the Altenberg example, Salzburg Province, Austria H. Putz1 , W. H. Paar1, D. Topa1 , J. Horner2,...Mineralogie, Universit€at Salzburg, Austria RECON-STRUCT Geologic Consulting, Austria 3 GeoForschungsZentrum Potsdam...Formation and in the underlying Variscan Central gneiss. During the Alpine otogeny both lithologies were...‘‘Tauerngoldgang’’ type occur within the Central gneiss. Three different marble-hosted ore types following...distinguished which occur in all ore types: arsenopyrite– pyrite–pyrrhotite (first stage), Au–(Ag–Pb–Bi–sulfosalts) |  | | Journal (article/letter/editorial) | | mineralization at Flatschach (Eastern Alps), Austria Johann G. Raith 1 & Thomas Leitner 3 & Werner H...mineralization in the historic Flatschach mining district (Styria, Austria) occurs in a NE–SW to NNE–WSW oriented...(mesothermal?) ore assemblage dominated by chalcopyrite, pyrite and arsenopyrite. Associated minor minerals include...Leoben, Leoben, Austria 2 Pezoltgasse 46, A-5020 Salzburg, Austria 3 Salinen Austria AG, Bad Aussee...Aussee, Austria chalcopyrite with pyrite or arsenopyrite. Sericite-carbonate alteration is developed around |  | Horner, J., Neubauer, F., Paar, W. H., Hansmann, W., Koeppel, V., Robl, K. (1997) Structure, mineralogy, and Pb isotopic composition of the As-Au-Ag deposit Rotgülden, Eastern Alps (Austria): significance for formation of epigenetic ore deposits within metamorphic domes. Mineralium Deposita, 32 (6) 555-568 doi:10.1007/s001260050122 | Journal (article/letter/editorial) | | the As-Au-Ag deposit RotguÈlden, Eastern Alps (Austria): signi®cance for formation of epigenetic ore deposits...July 1997 Abstract The abandoned As±Au±Ag mining district RotguÈlden is located within the eastern Tauern...UniversitaÈt, Hellbrunner Str. 34, A-5020 Salzburg, Austria J. Horner á W.H. Paar á K. Robl Institut fuÈr Mineralogie...UniversitaÈt, Hellbrunner Str. 34, A-5020 Salzburg, Austria W. Hansmann á V. Koeppel Institut fuÈr Isotopengeologie...1935; Weidinger and Lang 1991); and (3) the Au district of Schellgaden near the eastern margin (Friedrich |  | | Journal (article/letter/editorial) | | Holeczy Anhydrite-bearing rocks from the Rožná district (Moldanubian zone, Czech Republic): high-grade...calc-silicate gneiss together with feldspar, scapolite, amphibole, pyroxene, epidote and pyrite. The isotopic...values of coexisting pyrite range from 21.4 to 22.5&, the D34Sanhydrite–pyrite corresponding to the metamorphic...probable that anhydrite and barite from the Rožná district were deposited from fluids that contained different...(d13C=–17.2 to –18.7&) from anhydrite-bearing rock are lower than those in distant marbles. As graphite is absent |  | | Book | | derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...surrounded by six of the other kind. Similarly, pyrite consists of one part of iron to two parts of sulphur...form11/as. Gold (Au), carbon (C), rock salt (NaCl), pyrite (FeS ), 2 magnesite (MgC03), potash feldspar (KA1Si...of these fourfold axes in all. The considerably lower symmetry of a monoclinic crystal is shown in Fig...of a body may often be lower than its apparent geometric symmetry. In a pyrite cube, for TABLE 2 The crystal |  | | Journal (article/letter/editorial) | | acritarchs in a different high-grade metamorphic gneiss unit within the Schwarzwald indicate an Upper Proterozoic...Rhin egra ben LLZ CSGC BLZ SSGC Stephanian to Lower Permian continental sediments and volcanic rocks...location of the Bühl-1 drilling site and the Omerskopf Gneiss Complex. The inset shows the Variscan belt in Europe...Baden-Baden Zone; OGC Omerskopf Gneiss Complex; CSGC Central Schwarzwald Gneiss Complex; BLZ Badenweiler-Lenzkirch...Badenweiler-Lenzkirch Zone; SSGC Southern Schwarzwald Gneiss Complex; RH Rhenohercynian Zone; ST Saxothuringian Zone; |  | | Journal (issue) | | 1945 CONTENTS FOR AUGUST, 1945 CH1PS FROM THE QUARRY .................................................··················· CORRELATION OF THE FORDHAM GNEISS. By Tho,nas W. Fluhr ............ KILAUEA CRATER...o o a O O O O *-LL!' O 00 CHIPS FROM THE QUARRY e e e e o o o e o e o o e e o o o +as e o e o o...Mi11eral1 visited the ridge one mile south of Brinton's quarry where garnets up to onehalf inch diameter have...a paper on iridescent garnet from the Adelaide District of Nevada by Earl Ingerson and Julian D . Barksdale |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...have grown at about the same time, as happens with pyrite and quartz, or they may have grown one after the...OF A CHANGING PLANET Acasta (Hadean tonalite) gneiss, Slave craton, Northwest Territories, Canada *...class, which includes minerals such as diamond, pyrite, fluorite and garnet. There are three main variations...the cube (P means “primitive” in a space group). Pyrite crystallizes in the space group P43, and its crystal |  | | 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 |  | | Catalog/List | | PERlCLrNE Italy, Austria, Switzerland Alpine areas. Fine large white twin crystals on gneiss PERISTERITE Canada...silicate. Connecticut Canaan , New England Lime quarry. Fl. White crystal prisms in dolomitic marble ................. . Pennsylvania Easton, Williams quarry. White fibrous with calcite, asbestos-like. New...display specimens ... New Jersey Paterson, Lower New Street quarry. White trapezohedral crystals in groups...Lead sulfate. Arizona Cochise County, Swisshelm district. Rich gray-to-tan replacement of galena with nodular |  | | Journal (issue) | | Conklin Famous mineral localities: the Gillette quarry, Had dam Neck, Connecticut . . . . . . . . . ....included over a hundred specimens from the Batopilas district, Chihuahua, Mexico, 73 of which were specifically...Canada (5 specimens), the Bell mine in the Butte district, Montana (1 specimen), and the Gould & Curry mine...shown, to the editor. There is a modest annual fee (lower than our regular advertising rates). =========...1992 Famous Mineral Localities THE GILLETTE QUARRY ~DAM NECK, CONNECTICUT Jeffrey A. Scovil 734 E |  | | Book | | chalcocite (dark grey), p. 34 magnetite (black), p. 74 pyrite(pale brass yellow), p. 46 arsenopyrite (silver-grey)...Colour Coarse Fine Light marble (p. 294) granite gneiss (p. 290) quartzite (p. 296) quartzite (p. 294)...schist (p. 286) quartzite (p. 286) Dark amphibole gneiss {p. 280) slate {p. 284) serpentinite (p. 298)...Timmins, Tisdale Tp., Cochrane District, Ontario. Width of specimen: 10 cm Pyrite (fool's gold) (p. 46) is...Ontario; Darwin Mine, McMUJTay Township, Algon1a District, Onta1io; nuggets occur in placer deposits in |  | | Journal (article/letter/editorial) | | the formation of cavities. Late precipitation of pyrite, chabazite-Ca and graphite suggests that low temperatures...formation de cavités. Une précipitation tardive de pyrite, chabazite-Ca et graphite montre que de faibles...hosted by fine-grained quartz – biotite – garnet gneiss. He did not present a discussion of the origin...veins of Hiddenite resemble the “Alpine clefts” of Austria, and thus proposed that the veins at Hiddenite...that includes strongly foliated quartz–biotite gneiss and biotite schist interlayered with massive, green |  | | Report (issue) | | •• • •• 26 27 29 31 • FOREIGN COUNTRIES: Austria 11 18 18 18 • •• ••• New Zealand 9 31 •••...other b-ra1n1cl1es of roiniipg. In Oeylo11 and Austria the de·p osits , 1 • 1 1 1 1 * The term...prices were not only far lower than oost of production, but actually lower than those prevailing before...vvere Ceylon and Canada in the British Empire, and Austria, Czechoslo,rakia, Germany·, Italy, Madagascar,...Canada. ••• Ceylon* ••• India ••• Australia ' Austria ••• Czechoslovakia France -.. Germany • • • . |  | | Report (issue) | | was found at Chivor, Colombia in 1921 by Fritz Klein, who later named the emerald after Saint Patrick...world such as the Art History Museum in Vienna (Austria) and the Kremlin in Moscow (Russia). The Museo...zone in the Muzo Coscuez-Pefias Blancas mining district. They are disseminated in black shales or albitized...carbonates and beryl, but also include bitumen, pyrite, monazite, K-feld spar, epidote, zircon and apatite...in matrix (below). Left: a 2.5 cm emerald with pyrite from Colombia. Houston Museum of Natural Science |  | Giuliani, Gaston, Groat, Lee A., Marshall, Dan, Fallick, Anthony E., Branquet, Yannick (2019) Emerald Deposits: A Review and Enhanced Classification. Minerals, 9 (2) 105 doi:10.3390/min9020105 | Journal (article/letter/editorial) | | hosted in: (IIA) Mafic-ultramafic rocks (Brazil, Austria); (IIB) Sedimentary rocks-black shale (Colombia...deposits or hidden granitic intrusion-related (Austria, Egypt, Australia, Pakistan), and some unclassified...Louis-Dominique Bayle, le Règne Minéral; (b) emerald on pyrite, Chivor, Colombia, 3.9 × 2.6 cm. Collection MulitAxes...they are located in sedimentary rocks, i.e., the Lower Cretaceous black shales (BS) of the Eastern Cordillera...(Malyshevo). Ukraine: 43. Wolodarsk. Bulgaria: 44. Rila. Austria: 45. Habachtal. Norway: 46. Eidswoll. Switzerland: |  | | Journal (article/letter/editorial) | | small furnace in Gadsden. The mineral occurs in Lower Cambrian limestone, referred to as the Conasauga...Michigan, Ann Arbor, Mich.) The Micanite pegmatite district lies across the Park-Fremont County line in south-central...village of Micanite. The pegmatite of the Micanite district contains unusually large 378 ROCKS AND MINERALS...Idaho, is operating a cobalt mine in the Blackbird district of Lemhi Co., Idaho. This mine is reported to...known for many years as occurring in the Blackbird district and it may be the chief cobalt ore mined by the |  | | Catalog/List | | crystals. Good display piece. Vambori, Ahmedhagar District, Maharashtra State, lndia about 5x2.5 inches £70...the grains and a few more scattered about. Caspar Quarry, Bellerberg bei Mayen, Yulkaneifel, Rheinland Pfalz...about 12x5mm in the middle of the vein. Crestmore Quarry, Riverside County, California USA £17 35. SODALITE...short wave, UV large Ix2 inch Bleiberg Carinthia, Austria £7 70. HYDROXYL-HERDERJTE two or three pale brown...pinkish crystal about half inch size (Linopolis district, Divina das Laranjeiras, Minas Gerais, Brazil) |
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Gneiss quarry, Ebersdorf, Klein-Pöchlarn, Melk District, Lower Austria, Austria