 | Shalaby, Ibrahim M., Stumpfl, Eugen, Helmy, Hassan M., El Mahallawi, Mahmoud M., Kamel, Omar A. (2004) Silver and silver-bearing minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt. Mineralium Deposita, 39 (5) 608-621 doi:10.1007/s00126-004-0427-y | Journal (article/letter/editorial) | | minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt Received: 22 August...2004 Abstract The Um Samiuki Zn–Cu–Pb–Ag mineralisation, south Eastern Desert, Egypt is hosted by felsic...at the top of rhyolitic breccia in the Western and Eastern mine areas. In each occurrence, a bornite-bearing...and covellite accommodate 80% of silver in the Um Samiuki deposit. Ag was incorporated in the crystal structure...D. Lentz I. M. Shalaby Geological Survey of Egypt, Egypt E. Stumpfl Institute of Mineralogy and Petrology |  | | Report (issue) | | Mckinstryite (Ag, Cu)2S c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic....c = 7.803 Z = 32 X-ray Powder Pattern: Foster mine, Cobalt, Canada. 2.606 (100), 2.070 (70), 3.51 (60)...(2) 60.7 24.8 14.8 Total 100.0 100.3 (1) Foster mine, Canada; by electron microprobe, corresponding to...below 94.4 ◦ C, the upper stability limit for mckinstryite. Association: Silver, arsenopyrite, stromeyerite...stromeyerite, actinolite, calcite (Foster mine, Canada); bornite, chalcocite, chalcopyrite, djurleite, digenite |  | | Journal (article/letter/editorial) | | intergrowth is recorded as the Cu sulphides, whereas mckinstryite 1 (Ag1.18-1.19Cu0.80-0.81Fe0.01S) and stromeyerite...Keywords: Supergene; Cu-Ag sulphides; anilite; mckinstryite; stromeyerite; Saudi Arabia 2 Introduction...stromeyerite (AgCuS), jalpaite (Ag3CuS2) and mckinstryite ([Ag,Cu]2S). As far as the author is aware,...Shield. The Jabal Zalm area is located in the western Arabian Peninsula that is occupied by the so-called... to Yemen, in the south (Fig. 1). The Zalm gold mine is the most prominent geologic landmark in the area |  | | Journal (article/letter/editorial) | | © by Springer-Verlag 1974 Stromeyerite and Mckinstryite from the Godejord PolymetaUic Sulphide Deposit...Norway The Cu--Ag--S minerals, stromeyerite and mckinstryite, have been found for the first time in a stratabound...shows an average composition Cul.01Ag S, the mckinstryite Cu0.TvAgl.19S. Values are reported of the reflectance...with Rg: 30.7%, Rm: 27.3°/0, Rp: 25.80/0 while mckinstryite is negative with Rg: 32.50/0, Rm: 31.9°/o, Rp:...origins of the two Ag--Cu--S phases present, mckinstryite and stromeyerite. The Deposit of Godejord's |  | | Journal (article/letter/editorial) | | ROBINSON AND H. OaMoxo Abstract At the Echo Bay mine, vein type U-Ni-Ag-Cu depositsoccuralongNE-SW-trending...mineralizationstageswithin veinsof the Echo Bay mine are: 1. Quartz-hematite stage. 2. Pitchblendestage...mineralization.) 6. Late native silver stage. 7. Mckinstryite stage. Both primaryand pseudo-secondary fluidinclusions...mineralizationsuggestedby the occurrenceof native bismuth and mckinstryite, the fluid inclusionfilling temperatures,the...sulfides,to ca. q-27• for the last stage sulfide (mckinstryite). This wide range in the/•Sa4values of the |  | | Thesis/Dissertation | | (U-Pb age of occurs within fracture zones in the western part of the Great Bear Province. Proterozoic...marcasite, chalcopyrite, bornite, galena and mckinstryite are found in up to three periods of deposition...possibly derived from the alteration of trapped sea water and active enough to become enriched in certain...R.D.Morton for initially suggesting the Echo Bay Mine as a thesis area and his guidance during the course...samples. R.J. Mr. Beckett has been of help with the mine and local geology and by providing samples. The |  | | Journal (article/letter/editorial) | | (stephanite, uytenbogaardtite, jalpaite, stromeyerite, mckinstryite, among others). The end of the most productive...address: joredgu@outlook.com in dilational areas. The mine went into production in September 2007 and ranks...silver production. It is the second largest silver mine in Peru and produced 263 t of Ag in 2011 (8.77 Moz;...subduction of the Nazca oceanic plate beneath the western margin of the South American continental plate...Pallancata vein, they are found more commonly along its western part. The geometry of these veins is also irregular |  | | Journal (article/letter/editorial) | | system; abundant stromeyerite, jalpaite, and mckinstryite compose a significant amount of ores. The atypical...high-temperature process are only in the surface mines of the western flank of the deposit. a Institute of Geology of...of Cu– Ag sulfides, jalpaite, stromeyerite, mckinstryite, Cuacanthite, and Cu-yutenbogaardite in ores...0 100 200 km a b1 2 64 Magadan 156 3 4 5 UM ° 168 ° 64 ° 180 ° ° 7 6 8 9 10 11 12... Omsukchan; UM, Uda–Murgal. 0% Fe 100% 25 0% 25 75 50 50 Jalpaite + mckinstryite + stromeyerite |  | | Journal (article/letter/editorial) | | gold, stromeyerite (AgCuS), rare covellite and mckinstryite [(Ag,Cu)2S] are the latest phases, of supergene...and reprecipitation of gold and stromeyerite – mckinstryite from a supergene copper-bearing fluid. Keywords:...famatinite, uytenbogaardtite, stromeyerite – mckinstryite, epithermal deposit, gold, fluid evolution,...(AgCuS), et de rares exemples de covellite et mckinstryite [(Ag,Cu)2S] sont les phases tardives, d’origine...reprécipitation de l’or et de stromeyerite – mckinstryite à partir d’un fluide cuprifère supergène. (Traduit |  | Syafrizal, , Imai, Akira, Motomura, Yoshinobu, Watanabe, Koichiro (2005) Characteristics of Gold Mineralization at the Ciurug Vein, Pongkor Gold-Silver Deposit, West Java, Indonesia. Resource Geology, 55 (3) 225-238 doi:10.1111/j.1751-3928.2005.tb00244.x | Journal (article/letter/editorial) | | August 27, 2005 Abstract: The Pongkor Gold-Silver Mine, Bogor district, West Java, is approximately 80...whereas silver sulfosalts, stromeyerite and mckinstryite, and covellite are in trace amounts. The silver...bornite The Ciurug is the most important vein in this mine. The thickness of the Ciurug vein varies from 2...aver- 1. Introduction The Pongkor gold-silver mine is located in the district of Bogor, West Java,...systematic exploration (Basuki et al., 1994). The mine is operated by the State Mining Company, P.T. Aneka |  | | Catalog/List | | 1/2" thick. $28.50 A 4042AGUILARITE - San Carlos Mine, Municipio de Guandjuato, State of Guanaju...P. Aguilar, the superintendent of the San Carlos Mine, the locality from which the mineral was originally...5/8 to l" S 80.00 ALGODONITE - Sheldon-Columbia Mine, Portage Lake, Houghton Co., Michigan - Algodonite...the specimen material from the Sheldon-Columbia Mine is typical of Algodonite from other Northern Michigan... and Domeykite is: Cu3As. The Shel don-Columbia Mine is menti oned an P. 138 of "HB" I, under the locality |  | | Journal (article/letter/editorial) | | Minerals of the Bulldog Mountain Mine (or Bulldog Mine) A Legacy Rich In Silver Creede Mining District...mineral specimens from the rich Bulldog Mountain Mine grace private and museum collections the world over...and mineral associations. Also recovered from the mine was an abundance of fine, wellcrystallized baryte...Creede 6 Rich Silver Legacy of the Bulldog Mountain Mine 7 “Close, But No Cigar” 7 The Homestake Mining Company...Paradise 11 Mineralogy and Paragenesis Bulldog Mountain Mine 11 Six Stages of Mineraliza�on 18 Minerals Overview | | | Journal (article/letter/editorial) | | Minerals of the Bulldog Mountain Mine (or Bulldog Mine) A Legacy Rich In Silver Creede Mining District...mineral specimens from the rich Bulldog Mountain Mine grace private and museum collections the world over...and mineral associations. Also recovered from the mine was an abundance of fine, wellcrystallized baryte...Creede 6 Rich Silver Legacy of the Bulldog Mountain Mine 7 “Close, But No Cigar” 7 The Homestake Mining Company...Paradise 11 Mineralogy and Paragenesis Bulldog Mountain Mine 11 Six Stages of Mineraliza�on 18 Minerals Overview |  | | Journal (article/letter/editorial) | | Minerals of the Bulldog Mountain Mine (or Bulldog Mine) A Legacy Rich In Silver Creede Mining District...mineral specimens from the rich Bulldog Mountain Mine grace private and museum collections the world over...and mineral associations. Also recovered from the mine was an abundance of fine, wellcrystallized baryte...Creede 6 Rich Silver Legacy of the Bulldog Mountain Mine 7 “Close, But No Cigar” 7 The Homestake Mining Company...Paradise 11 Mineralogy and Paragenesis Bulldog Mountain Mine 11 Six Stages of Mineraliza�on 18 Minerals Overview | | | Journal (article/letter/editorial) | | Minerals of the Bulldog Mountain Mine (or Bulldog Mine) A Legacy Rich In Silver Creede Mining District...mineral specimens from the rich Bulldog Mountain Mine grace private and museum collections the world over...and mineral associations. Also recovered from the mine was an abundance of fine, wellcrystallized baryte...Creede 6 Rich Silver Legacy of the Bulldog Mountain Mine 7 “Close, But No Cigar” 7 The Homestake Mining Company...Paradise 11 Mineralogy and Paragenesis Bulldog Mountain Mine 11 Six Stages of Mineraliza�on 18 Minerals Overview |  | | Journal (article/letter/editorial) | | are identi®ed in sulphide samples from Bleikvassli mine, Norway. Detailed optical microscopy and electron...minerals, contains native Ag, stromeyerite (AgCuS), mckinstryite ((Ag,Cu)2 S), Ag-free tetrahedrite, an unnamed...25 g/t Ag since production commenced in 1957. The mine is at present closed, due to severe ¯ooding taking...hosting the ore body, locally referred to as the Mine Sequence, the structurally uppermost part of the...sketch map of the area surrounding the Bleikvassli mine the RNC (Trùnnes and Sundvold 1995), have yielded |  | Imai, H., Lee, Min Sung, Iida, K., Fujiki, Y., Takenouchi, S. (1975) Geologic structure and mineralization of the xenothermal vein-type deposits in Japan. Economic Geology, 70 (4) 647-676 doi:10.2113/gsecongeo.70.4.647 | Journal (article/letter/editorial) | | ikuno, and Tada mines in westernJapan and the Ashio mine in easternJapan belongto the class. The fissurescontainingvein...granitic magma. The vein materials at the Akenobe mine are as follows: Ore minerals: cassiterite, wolframite...the Ikuno, Tada, and Ash.io mines. At the Ikuno mine, the distribution of the vein materials shows a...At the Akenobe mine similar zoning is recognized. It is inferred that at the Akenobe mine the mineralizing...have flowed into the tension cracks. At the Tada mine native silver and stromeyerite are characteristicallyrecognizedin |  | Savva, N. E., Volkov, A. V., Sidorov, A. A., Kolova, E. E., Murashov, K. Yu. (2019) Primorskoe Epithermal Ag-Au Deposit (Northeastern Russia): Geological Setting, Mineralogy, Geochemistry, and Ore Formation Conditions. Geology of Ore Deposits, 61 (1) 50-73 doi:10.1134/s1075701519010069 | Journal (article/letter/editorial) | | Omsukchan district of Magadan oblast, 22 km from the Sea of Okhotsk and 360 km northeast of Magadan (Fig....area L ’ N Y I Spir y idon A Y eek Cr V A SEA OF OKHOTSK N i Creek Teply Serp Cr eek ch SE...within the propylitic aureole. Low-grade and run-of-mine (ROM) ores are emplaced in propylites of the lowtemperature...Electrum Native Au Pyrite Bornite Jalpaite Lenaite Mckinstryite Polybasite Cupriferous pyrargyrite Magnetite... Table 3. Chemical compositions of jalpaite–mckinstryite–stromeyerite mineral series Element concentrations |  | Tolstykh, Nadezhda, Shapovalova, Maria, Shaparenko, Elena, Bukhanova, Daria (2022) The Role of Selenium and Hydrocarbons in Au-Ag Ore Formation in the Rodnikovoe Low-Sulfidation (LS) Epithermal Deposit, Kamchatka Peninsula, Russia. Minerals, 12 (11) 1418 doi:10.3390/min12111418 | Journal (article/letter/editorial) | | the Kamchatka Peninsula (Paleocene-Eocene Koryak-Western, Oligocene-Miocene Central-Kamchatka and Pliocene...Oligocene-Lower Miocene volcanogenic sediment [8]. Western: Oligocene-Lower Miocene volcanogenic sediment...the seaheight levelabove in meters. indicates mean sea level in meters. The ore body is exposed on the northern...col-been from mine dumps at adits 1 and 2a), in which the Samples main ore lodes ◦ lected from mine dumps aditsthe...Naumannite Proustite/Xanthoconite Polybasite Mckinstryite (Ag5 Cu3 S4 )? Argyrodite 4.2. Features of |  | | Journal (article/letter/editorial) | | vein system is the most productive epithermal Au–Ag mine in NW Argentina. It is operated by YMAD, a joint...Government of Argentina. During 2012 and 2013, the mine produced 9000 kg of Ag and 700 kg of Au per year...Farallón Negro mine is located about 6 km to the west of the Bajo de La Alumbrera mine and 320 km southwest...district is located in the Sierras Pampeanas (Western Pampean Ranges), a tiltblock province controlling...based on Llambías 1970, YMAD exploration maps, and mine geology of Bajo de la Alumbrera by Proffett 2003) |  | Mugas Lobos, Ana Cecilia, Márquez-Zavalía, María Florencia, Lira, Raúl, Hernández, Laura Beatriz (2021) Mineralogy and microthermometry of the Escondida, Gabriela and Margarita mineralized structures from the Cerro Moro epithermal deposit, Deseado Massif, Argentina. Journal of South American Earth Sciences, 105. 103077pp. doi:10.1016/j.jsames.2020.103077 | Journal (article/letter/editorial) | | for the opening of the Weddell Sea and the separation of the western and eastern Gondwana and, finally...and minor polybasite, pearceite, stromeyerite, mckinstryite, argyrodite and jalpaite (Mugas Lobos et al...pyrite, chalcopyrite, sphalerite, stromeyerite, mckinstryite and gold. It centripetally replaces chalcopyrite...performed on the edge of a grain. Stromeyerite and mckinstryite commonly occur closely related to each other...were identified replacing chalcopyrite while mckinstryite commonly occurs replacing stromeyerite along |  | | Journal (article/letter/editorial) | | Bulun–Nenkal (Namyndykan) Fault of the same scale is its western boundary. As follows from geophys ical data, this...steeply dipping Riedel shears trending in the north western and nearmeridional directions. The NW trending...extension, which is especially evident in the western part of the orebody and is min imal in the east...as a rule, small (0.2–0.8 m), however, in the western part of the ore zone (orebodies XVII, XIV) quartz...consisting of three rightlateral echeloned segments—western, central and eastern— about 450–500 m in extent |  | Zeng, Nanshi, Izawa, Eiji, Watanabe, Koichiro, Motomura, Yoshinobu (2010) Hydrothermal Alteration Related to Silver Mineralization at the Iwami Silver Deposit, Shimane Prefecture, Japan. Resource Geology, 60 (3) 234-248 doi:10.1111/j.1751-3928.2010.00129.x | Journal (article/letter/editorial) | | area. The alteration zoning suggests that the western Eikyu area and the eastern Fukuishi area belong...(Haga, 1993; Izawa, 2008), and the Iwami silver mine became well known in the world during the 16th and...Japan. Silver mineralization in the Iwami silver mine area shows the nature of an epithermal deposit (Zeng...including Sennoyama and Yogaisan in the Iwami silver-mine area (Tsunozu Research Group, 1983; Kano et al....2001). Volcanic rocks exposed in the Iwami silver-mine area consist of hornblende-biotite dacitic lava |  | | Journal (article/letter/editorial) | | features of fluid inclusions in quartz at the same mine level reveals three types of fluid conditions—intense...an estimated ~3 tonnes Au was produced before the mine closed, based on a calculation using the data of... NE ‘A (m) mine level 150 90 30 -30 A No. 3 vein No. 2 vein No. 1 vein (m) above sea level 600 510...episode of mineralization. Short dotted lines indicate mine tunnel. (b) Vertical section of the most productive...Numbers in italics are elevations in meters above sea level. Abbreviations: Sp = Mt. Sapporodake, Sr = |  | | Report (issue) | | djurleite, digenite, tennantite, stromeyerite, mckinstryite, wittichenite, bismuth, rammelsbergite, mercurian...Distribution: In the Sedmochislenitsi mine, Vratsa district, western part of the Stara Planina (Balkan Mountains)...Ag5 HgS8 , a new mineral from the Sedmochislenitsi mine, Bulgaria. Amer. Mineral., 58, 11–15. All rights |
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