 | | Journal (article/letter/editorial) | | Orogenic-type copper-gold-arsenic-(bismuth) mineralization at Flatschach (Eastern Alps), Austria Johann G. Raith...mineralization in the historic Flatschach mining district (Styria, Austria) occurs in a NE–SW to NNE–WSW oriented...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...composition of gold. Unique about the Flatschach district is the lower-temperature overprint of copper arsenides |  | Voudouris, P., Melfos, V., Spry, P. G., Bonsall, T. A., Tarkian, M., Solomos, Ch. (2008) Carbonate-replacement Pb–Zn–Ag ± Au mineralization in the Kamariza area, Lavrion, Greece: Mineralogy and thermochemical conditions of formation. Mineralogy and Petrology, 94 (1) 85-106 doi:10.1007/s00710-008-0007-4 | Journal (article/letter/editorial) | | Pb–Zn–Ag±Au deposits in the Kamariza area, Lavrion district, Attica, Greece, are genetically related to the...al. 2007; Voudouris et al. 2007). The Lavrion district is part of the AtticCycladic metamorphic core...Hellenic subduction zone (Neubauer 2005). The Lavrion district includes two extensive mining centers, Plaka and...Kamariza are located in the central part of the district and are more distal to the Miocene Plaka granodiorite...studies focused on the associations copper-iron-arsenic and gold-bismuth and revealed the presence of bismuth- |  | | Journal (article/letter/editorial) | | tetrahedrite, jamsonite, bournonite, pyrite, ankerite. There are also some other localities near town...discovered minerals: annabergite (nickel mineral), arsenic, polybasite, bizmuth, heidenbergite, uranium minerals...found jordanite with thalium. STRZEGOM (Strigov), Lower Silesia, Poland. In granite quarries occur large...name. WIELICZKA, near Krakow, Poland, oldest salt mine in Europe, beautiful large halite xls, anhydrate...twins of gypsum crystals. BLEIBERG, Carnthia, Austria. Leadzinc deposit, here occur: galena, large xIs |  | | Book | | times, and there is evidence of at least one flint mine dating from this period. Finely worked and polished...instance, in various parts of the Austrian Tirol and Salzburg. Much tin ore came from Britain so that brisk...derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...of these fourfold axes in all. The considerably lower symmetry of a monoclinic crystal is shown in Fig...crystallographic symmetry of a body may often be lower than its apparent geometric symmetry. In a pyrite |  | | Journal (article/letter/editorial) | | Florida] at 23:45 31 December 2014 Realgar Jiepaiyu Mine, Shimen, Hunan Province, China T here has been...minor amounts of arsenic, including that from natural sources. Consequently, arsenic minerals that have...environmental community as a whole. Although the list of arsenic-rich minerals is not particularly long, their individual...inclusions in other minerals. Realgar is simple arsenic sulfide (AsS). Published chemical analyses typically...commonly together with another poorly described arsenic sulfide. Yet another red polymorph known as beta-AsS |  | | Journal (article/letter/editorial) | | 37±53 Native arsenic ± realgar mineralization in marbles from Saualpe, Carinthia, Austria R. GoÈd1 and...Vienna, Austria O Institut fuÈr Mineralogie und Kristallographie, UniversitaÈt Wien, Vienna, Austria With...``Geochemical Atlas of Austria'' shows a notable positive geochemical arsenic anomaly in stream sediments...sediments of the Saualpe, eastern Carinthia, Austria. Detailed investigation has shown that it is caused...mineralization consists predominantly of native arsenic (often in small, stellate aggregates) and realgar |  | Kreissl, Stefan, Gerdes, Axel, Walter, Benjamin F., Neumann, Udo, Wenzel, Thomas, Markl, Gregor (2018) Reconstruction of a >200 Ma multi-stage “five element” Bi-Co-Ni-Fe-As-S system in the Penninic Alps, Switzerland. Ore Geology Reviews, 95. 746-788 doi:10.1016/j.oregeorev.2018.02.008 | Journal (article/letter/editorial) | | five-element veins by changing metal contents, arsenic/sulfur activities, pH and temperatures, applied...(which previously was free of carbon), in which arsenic and metal species were predominantly dissolved...This process causes a coupled reduction of the arsenic and metal species to Ag0, Bi0, As0 and As-1, and...Pennine Alps, Switzerland; Niedere Tauern region, Austria; Belledonne Massive, France; and Piemont Alps,...nappe (Briançonnais terrane) between the underlying Lower Penninic (formerly northern Valais Trough) and the |  | | Book | | andalusite 78, 79 anglesite 58, 58 anhydrite 55 ankerite 44, 45 annabergite 73 anorthite 112, 1/3 antigorite...93 emery 25 epidote 87, 87, 89 epistilbite 124 arsenic 4 chalcedony 31 chalcocite 8, 8 erythrite 70...in the Urals and Cornwall in England. Mercury, arsenic, antimony These native elements are not very common...California, Alaska, Oregon, Texas, and Arkansas. Arsenic, As: trigonal system; sg 5.63; hardness ...especially near Kimberley); diamonds from the Kimberley mine are embedded in ultrabasic blue rock called kimberlite |  | | Journal (article/letter/editorial) | | hydrothermal pyrite in gold deposits of the Kalgoorlie district, Western Australia Marcelo Godefroy-Rodríguez...Springer Nature 2020 Abstract The Kalgoorlie district in the Archean Yilgarn Craton of Western Australia...styles: (a) Fimiston style is characterized by ankerite-pyrite ± hematite-magnetite-gold replacement,...the shear zones and is characterized by silica-ankerite-V-muscovite-pyrite ± pyrrhotite-gold-telluride...Charlotte style is characterized by veins with ankerite-sericite ± albite-pyrite-pyrrhotite-gold selvages |  | | | | anhydrite 55 byssolite 100 cabrerite 70, 73 ankerite 44, 45 diopside 96, 96 anorthite 112, 1/3 cainite...127 chalcanthite 59 chalcedony 31 arsenates 65 arsenic 4 arsenides 8 chalcocite 8, 8 chalcolite 74 arsenopyrite...in the Urals and Cornwall in England. Mercury, arsenic, antimony These native elements are not very common...California, Alaska, Oregon, Texas, and Arkansas. Arsenic, As: trigonal 3.5. It is found in masses system;...especially near Kimberley); diamonds from the Kimberley mine are embedded in ultrabasic blue rock called kimberlite |  | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...between that of the sample and that of the next lower grade. In this case we consider the hardness to...Different scratch hardness on kyanite 20 somewhere lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves |  | | Book (edition) | | grains. Left: Simple (upper right) and complex (lower left) twinning of gudmundite (blue and brown anisotropy)...longer fit into the same crystal lattice at the lower temperature; examples are, for instance, surplus... Taimyrite pressure twins cause lamellation Arsenic, native Bowieite moderate, reddishviolet to brownish... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co., |  | | Book | | one that will again defined as groups for the lower sec- 2< make a positive identffica- tion of the...characteristic—also weight of a specific mate- The lower section of the margin bar is rial compared with...crystals, and weathered surfaces can give a false lower hardness. Metal holders in which mineral chips...Tarnish, discolorations, and weathering tion at the lower edge of the crystal can be observed with the naked...fibrous, crumbly, powdery, as crust; present in salt lake beds, hot spring Mohs' hardnes_s^ deposits, and | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As man y...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a powder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...fibrous, crumbly, powdery, as crust; present in salt lake beds, hot spring deposits, and volcanic vents. Accompanied |  | | Journal (article/letter/editorial) | | pohwatp@si.edu Siderite Siete Suyos Mine, Atocha-Quechisla District Sud Chichas Province, Potosí Department...1. Gemmy siderite from Siete Suyos mine, Atocha-Quechisla district, Sud Chichas Province, Potosí Department...include sphalerite, galena, hematite, calcite, ankerite, dolomite, fluorapatite, pyrite, fluorite, barite...& MINERALS Figure 2. Siderite with quartz, from Mine Hill, Roxbury, Litchfield County, Connecticut. The...Very fine examples of siderite were collected from Mine Hill, Roxbury, Litchfield County, where large cleavage |  | Mueller, Andreas G., Hagemann, Steffen G., Brugger, Joël, Xing, Yanlu, Roberts, Malcolm P. (2020) Early Fimiston and late Oroya Au–Te ore, Paringa South mine, Golden Mile, Kalgoorlie: 4. Mineralogical and thermodynamic constraints on gold deposition by magmatic fluids at 420–300 °C and 300 MPa. Mineralium Deposita, 55 (4) 767-796 doi:10.1007/s00126-019-00939-8 | Journal (article/letter/editorial) | | Fimiston and late Oroya Au–Te ore, Paringa South mine, Golden Mile, Kalgoorlie: 4. Mineralogical and thermodynamic...and are synchronous with propylitic and sericite–ankerite alteration overprinted by the ore. Arsenopyrite...Mile Dolerite is zoned from inner albite–ankerite to outer ankerite–phengite–quartz replacement. Pyrite–magnetite...H2S in the fluid, were destabilised during the ankerite– pyrite replacement of propylitic chlorite, a...silica–pyrite and siderite–chlorite replacement in ankerite-rich wall rocks. Rapid cooling, an acidic fluid | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As many...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a po}Vder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...fibrous, crumbly, powdery, as crust; present in salt lake beds, hot spring deposits, and volcanic vents. Accompanied | | | Book | | 121 argentite I0 argentojarosite 58 arsenates 65 arsenic 4 arsenides 8 arsenopyrite 15, 17 artinite 51,...59 zippeite 62 zircon 77, 78, 78 zoisite 88 THE MINE LKINGDOM All physical bodies in Nature can be...or slightly rotated Vitreous. Like glass 3 THE MINE Class I: native ·elements Chemical elernents found...in the Urals and Cornwall in England. Mercury, arsenic, antimony These native elements are not very common...California, Alaska, Oregon, Texas, and Arkansas. Arsenic, As: trigonal systein; sg 5.63; hardness 3.5. ft | | | Book | | specific gravtly are again defined as groups for the lower sectton of the mulucolored margin bar. As many minerals...minerals as possible are mcluded m each group The lower section of the margm bar is fitted w1th a scale...crystals. and weathered surfaces can g1\'e a false lower hardness After the te\l scratch, a powder-hke residue...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...fibrous, crumbly, powdery, as crust; present in salt lake beds, hot spring deposits, and volcanic vents. Accompanied |  | | Journal (issue) | | Metaliferi Mts. 15 4. Baia Mare metallogenic district 64 5. Other sources of native gold from Romania...metal gold pans, as well as a replica of the famous mine carriage which is considered to be the oldest of...calcite, baryte, fluorite, clay minerals, native arsenic, etc. There are many samples with gold, silver...unit. For instance, in BradSăcărâmb metallogenic district, the Au:Ag ratio is relatively uniform (45% to...metallogenic criterion: province, subprovince, district, sector, field/ node (Fig. 2) . 7 Fig. 1. Example | | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned jn such a way that they form...that of the next lower grade. In this case we consider the hardness to be of the lower grade adding a half-grade...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...masses, compact, reniform trigonal in arsenic-silver ore veins arsenic, antimonite, sphalerite, siderite |  | | Report (issue) | | their metamorphic equivalents, and commonly in lower-temperature environments (Guilbert and Park, 1986)...the granite intrusion. Tungsten, together with arsenic, overlaps the tin and copper zones (Hosking, 1964;...deposits scheelite is more abundant than wolframite. Lower temperature scheelite-bearing quartz veins commonly...minerals of molybdenum, tin, bismuth, copper, arsenic, zinc, lead and antimony. Breccia deposits are...outward into fracture-controlled alteration with a lower tenor of tungsten mineralisation. Potassic alteration |  | Borojević Šoštarić, Sibila, Palinkaš, Ladislav A., Strmić Palinkaš, Sabina, Bermanec, Vladimir, Neubauer, Franz, Spangenberg, Jorge, Prochaska, Walter (2009) Origin of siderite mineralisation in Petrova and Trgovska Gora Mts., NW Dinarides. Mineralogy and Petrology, 97 (1) 111-128 doi:10.1007/s00710-009-0065-2 | Journal (article/letter/editorial) | | as well as stratabound hydrothermal-replacement ankerite bodies within carbonates in non-metamorphosed...Geology, University of Salzburg, Hellbrunner Str. 34, A–5020 Salzburg, Austria Finally, barite is precipitated...Geowissenschaften, Montanuniversität, A–8700 Leoben, Austria Dinarides and associated mineral deposits represent...33–280 ppm of silver (Jurković 1958). The last iron mine was closed in the late sixties of the last century...zones (Podubsky and Pamić 1967; Podubsky 1968). The lower parts of these units are composed of EarlyMiddle |  | | Journal (article/letter/editorial) | | consists of quartz, muscovite, pyrite, dolomite-ankerite, and albite, which crosscuts the ductile fabric...on the Muteh gold deposit, a major Iranian gold mine (Farhangi, 1991) hosted by metamorphic rocks of...metamorphic and magmatic rocks within the gold district, and on muscovite from the gold veins and associated...(Fig. 2; i.e., the dolomite now interpreted as lower Carboniferous by Rachidnejad-Omran et al., 2002)...described Miocene sedimentary rock-hosted, gold-arsenic Zarshuran, Carlin-type deposit, Azarbaidjan province |  | Velásquez, German, Salvi, Stefano, Siebenaller, Luc, Béziat, Didier, Carrizo, Daniel (2018) Control of Shear-Zone-Induced Pressure Fluctuations on Gold Endowment: The Giant El Callao District, Guiana Shield, Venezuela. Minerals, 8 (10) 430 doi:10.3390/min8100430 | Journal (article/letter/editorial) | | Fluctuations on Gold Endowment: The Giant El Callao District, Guiana Shield, Venezuela German Velásquez 1,...2018 Abstract: The El Callao district, with a total endowment of more than 2000 t Au...consists of a network of interconnected quartz–albite–ankerite veins enveloping a large number of metabasaltic...Venezuela [1,2]. El Callao is the most prolific gold district in Venezuela (>2000 t gold [1]) and it is considered...Colombia Mine (Figure 1b) which, with reserves of ~24 Moz (740 t), is the largest producing mine in this |
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