 | | Journal (article/letter/editorial) | | Gold-oxysulphides in copper deposits of the Greywacke Zone, Austria: A mineral chemical and infrared fluid inclusion...Leoben, Peter Tunner-Straße 5, A-8700 Leoben, Austria a r t i c l e i n f o Article history: Received... Veit im Pongau, and Mitterberg (all Salzburg Province, Austria). Fluid inclusions in tetrahedrite, which...Reviews 35 (2009) 87–100 et al., 1994), the Amelia Mine, Southwest Wisconsin (Kucha and Barnes, 1995) as...thiosulphate complexes of gold can be expected to occur in lower temperature hydrothermal to supergene ore deposits |  | Majzlan, Juraj, Lazic, Biljana, Armbruster, Thomas, Johnson, Michel B., White, Mary Anne, Fisher, Robert A., Plášil, Jakub, Loun, Jan, Škoda, Radek, Novák, Milan (2012) Crystal structure, thermodynamic properties, and paragenesis of bukovskýite, Fe2(AsO4)(SO4)(OH)·9H2O. Journal of Mineralogical and Petrological Sciences, 107 (3) 133-148 doi:10.2465/jmps.110930 | Journal (article/letter/editorial) | | Kaden, 1992). As a product of the weathering of löllingite (FeAs2) and associated sulfides, bukovskýite...this study, were described for the Christbescherung mine near Großvoigtsberg in Saxony, Germany (Witzke and...copiapite, melanterite, and jarosite in the lake pit of the former mine Getchell in Nevada (USA) (Bowell and... Bukovskýite was also found at the Golden Point mine in New Zealand, where it occurs together with scorodite...mines near the Unterer Rotgüldensee lake near Salzburg (Austria) (Paar et al., 1993), dumps of the mines |  | Voudouris, P. C., Spry, P. G., Mavrogonatos, C., Sakellaris, G.-A., Bristol, S. K., Melfos, V., Fornadel, A. P. (2013) Bismuthinite derivatives, lillianite homologues, and bismuth sulfotellurides as indicators of gold mineralization in the Stanos shear-zone related deposit, Chalkidiki, northern Greece. The Canadian Mineralogist, 51 (1) 119-142 doi:10.3749/canmin.51.1.119 | Journal (article/letter/editorial) | | University, Ames, IA 50011-3212, USA Abstract Arsenic-copper-gold-bismuth mineralization in the Stanos...conditions (600–650 °C, pressures of 7–8 kbars), (3) lower amphibolite facies (quartz + muscovite + staurolite...500–550 °C and pressures of 4–5 kbar), and (5) lower greenschist facies (quartz + muscovite + Fe-chlorite...(2005, 2006) from the Ferbertal scheelite deposit, Austria. Electron microprobe analyses of bismuthinite derivatives...Romania, and Waschgang and Ferbertal deposits, Austria, and the Funiushan copper skarn deposit, China |  | | Journal (issue) | | May–June, 2017 Contents The St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany...working in the lode” (Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany...minrecord@comcast.net The geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it...century after mining ceased in the St. Andreasberg District, the locality remains secure in its fame among...pyrargyrite, dyscrasite, stephanite, löllingite, silver, antimony and arsenic, and in 1908 the type specimens |  | | Book (chapter) | | sodalite, Bukanov 156 (2006). Lake copper = copper, Thrush 621 (1968). Lake County diamond = transparent...Bukanov 391 (2006). Lake George-Diamant = transparent quartz, Haditsch & Maus 112 (1974). Lake George diamond...III, 193 (1962). Lake George-igyémánt = transparent quartz, László 95 (1995). lake ore = goethite, Bates...Bates & Jackson 366 (1978). lake salt = halite, Egleston 147 (1892). Lake Superior agate = thomsonite-Ca...Anderson 957 (1983). Lake Superior fire agate = glass (imitation opal), László 1 (1995). Lake Superior greenstone |  | 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 |  | | Journal (volume) | | AND CONDITIONS OF FORMATION OF ARSENOPYRITE AND LÖLLINGITE IN THE YLÖJÄRVI COPPER-TUNGSTEN DEPOSIT, SOUTHWEST...AND CONDITIONS OF FORMATION OF ARSENOPYRITE AND LÖLLINGITE IN THE YLÖJÄRVI COPPER-TUNGSTEN DEPOSIT, SOUTHWE...DETERMINATION OF ARSENIC: SULPHUR RATlOS OF ARSENOPYRITJ:J . . . . . . . . . . .. ARSENIC: SULPHUR RATlOS...YLÖJÄRVI DEPOSIT. . . . THE SIGNIFICANCE OF THE ARSENIC: SULPHUR RATlOS . . . . . . . . . . . . . . . ...26 28 30 33 33 33 35 36 36 41 42 PART II!. LÖLLINGITE: COMPOSITION AND CONDITIONS OF FORMATION 49 |  | | 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...Schreibersite 36 trillings, polysynthetic Löllingite Niggliite Pentlandite Reflection Colour &... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre |  | | Journal (article/letter/editorial) | | arsenopyrite, rammelsbergite, skutterudite, löllingite, native bismuth, as well as minor chalcopyrite...Marocco (e.g., Ahmed et al., 2009); the Cobalt District Ontario, Canada (e.g., Petruk et al., 1969); Arroyo...skutterudite group minerals, arsenopyrite, and löllingite; these were followed by minor chalcopyrite, tetrahedrite...samples from Dobšiná, often occurring together with löllingite and native bismuth. In reflected light, the skutterudite...intergrown by native bismuth and overgrown by löllingite (Figs. 3F, G and H). 5 Arsenopyrite (FeAsS) |  | | Journal (article/letter/editorial) | | Mineralization of Skarn Ores in the Pitkäranta Mining District, Ladoga Karelia, Russia Vasily I. Ivashchenko...skarn deposits (Sn, Zn) in the Pitkäranta Mining District, genetically related to the Salmi anorthosite-rapakivi... borates, and silicates) in Pitkäranta Mining District ores is indicative of considerable variations...aposkarn greisens. Roquesite in Pitkäranta Mining District ores formed upon greisen alteration of skarns...mineral in the ores. Keywords: Pitkäranta Mining District; skarns; aposkarn greisens; roquesite; bismuth; |  | Ondruš, P., Veselovský, F., Gabašová, A., Drábek, M., Dobeš, P., Malý, K., Hloušek, J., Sejkora, J. (2003) Ore-forming processes and mineral parageneses of the Jáchymov ore district. Journal of the Czech Geological Society, 48 (3-4) 157-192 | Journal (article/letter/editorial) | | processes and mineral parageneses of the Jáchymov ore district Rudotvorné procesy a minerální pragenze jáchymovského...stage. 3. AgNiCoBiAs formation: arsenide, arsenicsulphide, and sulphide stages. A new geochemical...accumulation are considered for the Jáchymov ore district. 1. The oldest thermal source is related to the...containing base metals (Pb, Cu, Zn, Fe) and S; arsenic content is insignificant. The five-element association...propagating along NWSE-striking fault zones and lower-order faults. Tectonic effects accompanying the |  | Forster, H.-J., Rhede, D., Tischendorf, G. (2004) Mineralogy of the Niederschlema–Alberoda U–Se–polymetallic deposit, Erzgebirge, Germany. i. jolliffeite, NiAsSe, the rare Se-dominant analogue of gersdorffite. The Canadian Mineralogist, 42 (3) 841-849 doi:10.2113/gscanmin.42.3.841 | Journal (article/letter/editorial) | | endmember composition NiAsSe, so far only known from Lake Athabasca, Saskatchewan, Canada. A single, small...minerals comprise hematite, Ni–Co–Se-bearing löllingite, clausthalite, tiemannite, mercurian hakite–giraudite...eskebornite, gersdorffite, selenium minerals, arsenic, solid solution, uranium deposit, Niederschlema–...l’eskebornite sulfurée. Leurs sont associés hématite, löllingite contenant Ni, Co et Se, clausthalite, tiémannite...eskebornite, gersdorffite, minéraux de sélénium, arsenic, solution solide, gisement d’uranium, Niederschlema–Alberoda |  | | Journal (article/letter/editorial) | | was largely based on analysis of arsenopyrite-löllingite-pyrrhotite-gold textures (Barnicoat et † Corresponding...gb din per Jim Lake Grace Terrane Perth N Griffin’s Find Dumbleyung Boddington Lake Grace Boddington...deposit is located approximately 15 km northwest of Lake Grace, close to the border of the Southern Cross...1990) that has been mined out (there is ongoing near-mine exploration), but is it important to the discussion...different metamorphic belts (Wilde et al., 1996). The Lake Grace terrane, encompassing Griffin’s Find, is the |  | | Journal (article/letter/editorial) | | Veselovský, F. (2001): Lowtemperature Ni-rich löllingite from Háje, Pøíbram, Czech Republic. Rietveld...assemlages associated with uranium mineralization, Zimmer Lake area, Northern Saskatchewan. Canad. Mineralogist...[Variscan eruptive rock of Jáchymov/Joachimsthal ore district (In Czech)]. Sbor. geol. Vìd, Geol., 7: 731...Fe-rich sphalerite in Jáchymov/Joachimsthal ore district (In Czech)]. Èas. Mineral. Geol., 10, 4: 403410...oblasti [Tectonic of Jáchymov/Joachimsthal ore district (In Czech)]. Sbor. geol. Vìd, Geol., 10: 3982 |  | Ondruš, P., Veselovský, F., Gabašová, A., Hloušek, J., Šrein, V., Vavřín, I., Skála, R., Sejkora, J., Drábek, M. (2003) Primary minerals of the Jáchymov ore district. Journal of the Czech Geological Society, 48 (3-4) 19-147 | Journal (article/letter/editorial) | | 48/34(2003) 19 Primary minerals of the Jáchymov ore district Primární minerály jáchymovského rudního revíru...Approximately seventy primary minerals were known from the district before the present study. All known reliable data...and/or referenced minerals in the Jáchymov ore district to 384. Key words: primary minerals, XRD, microprobe...of mineralogical research of the Jáchymov ore district A systematic study of Jáchymov minerals commenced...Approximately seventy primary minerals were known from the district before the present study. This research added |  | | Journal (article/letter/editorial) | | includes the occurrence of invisible gold in löllingite but not in adjacent arsenopyrite, and the presence...silicates. Textures developed between pyrrhotite, löllingite, arsenopyrite, and gold; the lack of silicate...cordierite; Grt, garnet; Ksp, K-feldspar; Lo, löllingite; Musc, muscovite; Opx, orthopyroxine; Pl, plagioclase;...broad east-northeast-striking envelope of high arsenic (>200 ppm As), elevated gold (100–1,000 ppb Au)...Structure contours for the top and bottom of the arsenic-rich envelope (200 ppm cut-off), respectively. |  | | Journal (article/letter/editorial) | | Seongbuk-ku, Seoul 136-701, Korea ABSTRACT The Ulsan Fe–W mine is located within the Cretaceous Gyeongsang volcano-sedimentary...epizonal granite stock. The deposits of the Ulsan mine present a unique opportunity to document geochemically...with rammelsbergite – niccolite – gersdorffite – löllingite – native bismuth – bismuthinite – hexagonal pyrrhotite...avec rammelsbergite – niccolite – gersdorffite – löllingite – bismuth natif – bismuthinite – pyrrhotite hexagonale...skarns and hydrothermal vein deposits at the Ulsan mine, southeastern Korea. Skarn and ore mineralization |  | | Journal (article/letter/editorial) | | CHEMICAL COMPLEXITIES OF HYDROXYLAPATITE FROM THE SAPO MINE, BRAZIL H. Richards, S. Kelly, and J. Rakovan, Dept...University, Oxford, OH 45056. The Sapo pegmatite mine, located in the eastern portion of Minas Gerais...fluorapatite (gray core) on albite from the Sapo mine. Figure 2. Photomicrograph of a 1-cm zoned hydroxylapatite/...fragment indicates four “twin” components with lower than hexagonal symmetry, consistent with the optical... Famous mineral localities: The Sapo mine, Ferruginha district, Conselheiro Pena, Minas Gerais, Brazil |  | Kovalchuk, E. V., Tagirov, B. R., Vikentyev, I. V., Chareev, D. A., Tyukova, E. E., Nikolsky, M. S., Borisovsky, S. E., Bortnikov, N. S. (2019) “Invisible” Gold in Synthetic and Natural Arsenopyrite Crystals, Vorontsovka Deposit, Northern Urals. Geology of Ore Deposits, 61 (5) 447-468 doi:10.1134/s1075701519050039 | Journal (article/letter/editorial) | | in general: later Asrich arsenopyrite formed at lower temperature and sulfur fugacity (T = 250–370°C,...FeAsS, arsenian pyrite FeS2, and less frequent löllingite FeAs2. Arsenopyrite is one of the major ore minerals...study of sulfide minerals from the Campbell Mine, Red Lake, Ontario, Canada, revealed that the Au-rich...at the cation site. The study of arsenopyrite, löllingite, As-rich pyrite, marcasite, and pyrrhotite synthesized...N, 60°12′56′′ E) is situated in Krasnoturinsk District, Sverdlovsk oblast, in the Auerbakh volcanoplutonic |  | | Journal (article/letter/editorial) | | William Besse. Figure 2. The Rubicon pegmatite mine, the largest source of lithium in Namibia (see fig...Cairncross photo (September 2014). Karibibite Karibib District, Namibia 174 ROCKS & MINERALS Figure 3. Karibibite...Karibibite on quartz from the Oumlil mine, Bou Azzer district in Morocco; field of view is 2.5 mm. Stephan...was described from a pegmatite in the Karibib district of Namibia by von Knorring, Sahama, and Rehtijärvi...Karibibite contains trivalent arsenic (As3+), not pentavalent arsenic (As5+), and is therefore one of |  | | Journal (article/letter/editorial) | | 27–30 wt.% NaCl eq., whereas later calcite has lower salinities, 3–10 wt.% NaCl eq. The initial temperatures...Introduction The former Wenzel mine, near Wolfach, Schwarzwald district, southwestern Germany, is a hydrothermal...French side of the Rhine Graben rift, the mining district of Ste-Marie-aux-Mines shows ore and gangue assemblages...Cheilletz et al. 2002), and the Cobalt and Great Bear Lake areas in Canada (Petruk et al. 1971, Thorpe 1974...silver deposits at Wittichen in the Schwarzwald district, Germany (Sandberger 1868, Walenta 1987, Werner |  | | Journal (article/letter/editorial) | | diopside, plagioclase and as minor inclusions in löllingite and arsenopyrite. Gold also occurs in fractures...fractures and at grain boundaries of quartz, löllingite and arsenopyrite. These occurrences of gold indicate...Ca-rich plagioclase) and opaque assemblages (e.g., löllingite, arsenopyrite and pyrrhotite) show that the deposit...amphibolite-facies conditions. The texture of löllingite rimmed by arsenopyrite suggests that the deposit...gold-mineralized structure was subsequently also active at lower temperatures. The shear zone was formed under ductile |  | Valkama, M., Sundblad, K., Cook, N. J., Ivashchenko, V. I. (2016) Geochemistry and petrology of the indium-bearing polymetallic skarn ores at Pitkäranta, Ladoga Karelia, Russia. Mineralium Deposita, 51 (6) 823-839 doi:10.1007/s00126-016-0641-4 | Journal (article/letter/editorial) | | Heidelberg 2016 Abstract The historic mining district of Pitkäranta in the Ladoga region, Fennoscandian...types are not restricted to individual mines or mine fields but represent end Editorial handling: T.... Introduction Pitkäranta is a historic mining district along the northeastern shore of Ladoga, Karelia...1810 and 1904 (Trüstedt 1908). The Pitkäranta district extends over a 25-km-long N-S trending zone in...areas: the Old Mine Field, Herberz, Winberg, Hopunvaara and Lupikko. The Pitkäranta district also includes |  | Millonig, Leo J., Beinlich, Andreas, Raudsepp, Mati, Devine, Fionnuala, Archibald, Douglas A., Linnen, Robert L., Groat, Lee A. (2017) The Engineer Mine, British Columbia: An example of epithermal Au-Ag mineralization with mixed alkaline and subalkaline characteristics. Ore Geology Reviews, 83. 235-257 doi:10.1016/j.oregeorev.2016.12.023 | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/oregeo The Engineer Mine, British Columbia: An example of epithermal Au-Ag...Roscoelite Vanadium a b s t r a c t The Engineer Mine epithermal precious metal deposit in British Columbia...style of epithermal mineralization at the Engineer Mine we conducted detailed petrographic, mineralogical...studies. The principal ore assemblage of the Engineer Mine epithermal veins precipitated in response to boiling...arsenopyrite, pyrite ± chalcopyrite ± sphalerite ± löllingite ± tetrahedrite-group phases ± allargentum ± acanthite |  | | Journal (article/letter/editorial) | | 650°C, with a focus on phase relations within the arsenic-rich regions of the (Fe,Co,Ni)(As,S)2 prism. The...equilibrium with diarsenide solid-solution (dss), löllingite, krutovite or safflorite. Coexisting skutterudite...cobaltite, gersdorffite, diarsenides, krutovite, löllingite, rammelsbergite, safflorite, skutterudite, sulfarsenides...relations de phases dans les régions riches en arsenic du prisme (Fe,Co,Ni)(As,S)2. Ces relations de phases...avec une solution solide de diarséniures (dss), löllingite, krutovite ou safflorite. La skutterudite et |
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