 | | Journal (article/letter/editorial) | | PETROLOGY OF THE INTERMEDIATE-SULFIDATION PALLANCATA DEPOSIT, AYACUCHO, PERU Jorge E. GAMARRA-URRUNAGA§ International...Germany Abstract Pallancata is a world-class intermediate-sulfidation epithermal deposit, hosted by upper...redistribution (stage 8, acanthite II). Keywords: Pallancata, intermediate sulfidation, epithermal, silver...pearceite–polybasite, acanthite, uytenbogaardtite, Peru Introduction The Pallancata vein occurs in the Miocene volcanic...the district of Coronel Castañeda, Parinacochas province, Ayacucho department, at ~4,200 m.a.s.l. It crops |  | Chinchilla, Darío, Ortega, Lorena, Piña, Rubén, Merinero, Raúl, Moncada, Daniel, Bodnar, Robert J., Quesada, Cecilio, Valverde, Antonio, Lunar, Rosario (2016) The Patricia Zn–Pb–Ag epithermal ore deposit: An uncommon type of mineralization in northeastern Chile. Ore Geology Reviews, 73. 104-126 doi:10.1016/j.oregeorev.2015.10.026 | Journal (article/letter/editorial) | | The Patricia Zn-Pb-Ag epithermal ore deposit: an uncommon type of mineralization in northeastern...Rosario, The Patricia Zn-Pb-Ag epithermal ore deposit: an uncommon type of mineralization in northeastern...MANUSCRIPT The Patricia Zn-Pb-Ag epithermal ore deposit: an uncommon type of mineralization in northeastern...Chile, Chile. D Abstract TE The Patricia ore deposit represents an unusual example of economic Zn-Pb-Ag...structures where the ores were deposited. The deposit is divided into two blocks by a set of NNW-ESE-trending |  | | Journal (article/letter/editorial) | | Tin Belt (ATB) represents the largest primary Sn deposit in the Andes, along with hosting significant base-metal...an ~900 km-long, trench-parallel, metallogenic province containing Sn-bearing polymetallic, epi- to mesothermal...deposits that geographically extend from southern Peru to northwestern Argentina. It represents one of...physiographic region known as the Puna plateau in Jujuy province, northwestern Argentina. The geology of the Puna...development of disseminated and stockwork-hosted quartz and sericitic alteration. Stage II, the principal |  | | Journal (article/letter/editorial) | | concentrations for this mineral. The Puesto La Estancia deposit contains various tellurides including This is...Orientales geological province (Caminos, 1979), in the Sierra de San Luis (San Luis province, Argentina) (Fig...sulphides: Type-1 or quartz+sericite+illite+sulphide veins and Type-2 or quartz+carbonate+sulphide veins...sphalerite and galena in lesser proportions. Both quartz and pyrite are located at the vein margins, although...although they are sometimes the only infill. Quartz grains are heterogeneous in size and show no preferential |  | 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) | | Vol. 61, No. 1. Primorskoe Epithermal Ag–Au Deposit (Northeastern Russia): Geological Setting, Mineralogy...potentially large Primorskoe epithermal Au–Ag deposit is represented by three areas: the Kholodnyi, Spiridonych...Arylakh, Tidit, Pereval’noe, and other deposits. The deposit under review is located in the Kalalaga volcano-tectonic...leucocratic granite massif 400–500 m beneath the deposit, which is exposed on the surface in the northeastern...classified as an intermediate sulfidation epithermal deposit. The data discussed below are of practical use |  | | Journal (article/letter/editorial) | | Keywords: intermediate sulfidation; epithermal deposit; porphyry; subtype; arc; post-collisional 1. Introduction...metals for Mexico, the United States, Canada, Chile, Peru, Papua New Guinea, and Japan. Lindgren (1922, 1933)...such as deposition of bladed calcite, colloform quartz, and adularia, as well as the generation of steam-heated...distributions, ore and gangue mineralogy, ore and deposit morphology, magmatic affinity, tectonic and structure...sulfidation deposit characterized by oxidized sulfur valence (SO42-, n=+6) and low sulfidation deposit characterized |  | | Journal (article/letter/editorial) | | al., 2016) or intermediate-sulphidation (e.g. in Peru, Gamorra-Urrunaga et al., 2013). Although these...of supergene mckinstryite in the Um Samuki VMS deposit in the Eastern Desert of Egypt. Harbi (2006) and...The Bisha volcanic-associated massive sulfide deposit, western Nakfa Terrane, Eritrea. Economic Geology...mckinstryite from the Godejord polymetallic sulphide deposit, central Norwegian Celadonides. Mineralium Deposita...Mineris cuprifères et roches encaissants a Mushoshi, province du Shaba, République du Zaire. In: Les sulfures |  | Kouhestani, Hossein, Mokhtari, Mir Ali Asghar, Qin, Kezhang, Zhao, Junxing (2019) Origin and evolution of hydrothermal fluids in the Marshoun epithermal Pb–Zn–Cu (Ag) deposit, Tarom-Hashtjin metallogenic belt, NW Iran. Ore Geology Reviews, 113. 103087 doi:10.1016/j.oregeorev.2019.103087 | Journal (article/letter/editorial) | | fluids in the Marshoun epithermal Pb– Zn–Cu (Ag) deposit, Tarom-Hashtjin metallogenic belt, NW Iran Hossein...fluids in the Marshoun epithermal Pb–Zn–Cu (Ag) deposit, Tarom-Hashtjin metallogenic belt, NW Iran, Ore...fluids in the Marshoun epithermal Pb–Zn–Cu (Ag) deposit, Tarom-Hashtjin metallogenic belt, NW Iran Hossein...ABSTRACT The Marshoun epithermal Pb–Zn–Cu (Ag) deposit is located in the Tarom–Hashtjin metallogenic belt...pyroxene quartz monzodiorite. The mineralization process can be divided into five stages: (1) quartz-chalcopyrite-pyrite |  | | Journal (article/letter/editorial) | | Complex, which also hosts the 7.1-Ma porphyry– Cu–Au deposit of Bajo de la Alumbrera. The epithermal vein system...predominantly of variably Mn-rich carbonates and quartz, with a few percent of pyrite, sphalerite, galena...containing clasts of quartz feldspar porphyry as well as basement rocks. Fluid inclusions in quartz related to...are practically absent in the epithermal vein. Quartz fragments in the polymictic breccia contain inclusions...owned by the National University of Tucumán, the province of Catamarca and the National Government of Argentina |
|
