 | Jovic, Sebastián M., Guido, Diego M., Schalamuk, Isidoro B., Ríos, Francisco J., Tassinari, Colombo C. G., Recio, Clemente (2011) Pingüino In-bearing polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming fluids. Mineralium Deposita, 46 (3) 257-271 doi:10.1007/s00126-010-0324-5 | Journal (article/letter/editorial) | | the low sulfidation epithermal metallogenetical province of the Deseado Massif, Patagonia, Argentina, represents...the low sulfidation epithermal metallogenetical province of the Deseado Massif (Fig. 1), Pingüino represents...the structure of other minerals particularly sphalerite, chalcopyrite (Boorman and Abbott 1967; Kieft...studied In-rich polymetallic veins from the Freiberg district, Germany, defining temperatures between 250° and...pyrite and arsenopyrite crosscut by Ps2 Fe-rich sphalerite and galena. d Backscattered electron image from |  | | Journal (article/letter/editorial) | | ]971 Betekhtinite and Bi-Sulfosahs from the Copper Mine of ,,La Leona" (Argentina) BEATRIZ MELBA HONNOREZ-GuERSTEIN...HONNOREZ-GuERSTEIN Miami, Florida Le gisement de cuivre de la mine <>est form6 de filons de minerais recoupant...the following minerals are observed: pyrite, sphalerite, chalcopyrite, galena, betekhtinite, two Bisulfosalts...within the copper ore deposit of the "La Leona" Mine, Province of Santa Cruz, Argentina. In June 1965, the...Mineria de Buenos Aires requested a survey of La Leona Mine and sampling of the ore along an exploration pit |  | Jovic, S. M., Guido, D. M., Melgarejo, J. C., Paez, G. N., Ruiz, R., Schalamuk, I. B. (2011) The Indium-Bearing Minerals of the Pinguino Polymetallic Vein System, Deseado Massif, Patagonia, Argentina. The Canadian Mineralogist, 49 (4) 931-946 doi:10.3749/canmin.49.4.931 | Journal (article/letter/editorial) | | microanalytical study of the ores. Iron-rich sphalerite from Ps2, volumetrically important at this stage...Massif. Keywords: indium, sulfides, epithermal, sphalerite, cassiterite, ferrokësterite, greenockite, Deseado...Introduction The Deseado Massif, located in the province of Santa Cruz in southern Argentinian Patagonia...native silver, sulfosalts of silver, hematite, sphalerite, galena and chalcopyrite. The geochemical signature... 40 km to the northwest of the Cerro Vanguardia mine (Fig. 1a). Pingüino is characterized by the presence |  | | Journal (article/letter/editorial) | | best known deposits are in the Cerro Vanguardia district where vein systems occur over a 350 km2 area and...for more than 14 km. Geological mapping of the district has resulted in the definition of over 140 km...of Argentinian Patagonia, a part of Santa Cruz province known as the Deseado Massif. Genini Ž1988. first...173–186 Massif comprises the center of Santa Cruz Province and forms the southernmost region of Extra-Andean...argentite. Tetrahedrite, Ag sulfosalts, galena, sphalerite and chalcopyrite are volumetrically minor components; |  | | Report (issue) | | Quartz variety amethyst, 3.5 cm tall Kakamunurle Mine, Kar0r, Tamil Nadu, India Bill Larson collection...(Japan-law twin), 1.6 cm tall Andilamena, Toamasina province, Madagascar Herbert Kaiser collection, Robert...Bottom: Quartz variety amethyst, 6.7 cm tall Wattika Mine, Murzinka, Sverdlovskaya Oblast', Russia Peter Lyckberg...lapidary amethyst during that period. The first mine was opened at Valz-sous-Chateauneuf in the middle...include a 1,362-carat cushion-cut gem from the Jacobea Mine, Bahia, Brazil, that is housed in the Smithsonian |
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