 | | Journal (article/letter/editorial) | | chemistry of alabandite (MnS) from the Ag-rich Santo Toribio epithermal deposit, Northern Peru G. R. OLIVO*...The Miocene, epithermal, Ag-rich polymetallic Santo Toribio deposit is hosted by the volcanics of the Quiruvilva-Pierina...Quiruvilva-Pierina subbelt, Northern Peru, which also comprises the world-class, high sulphidation Pierina...Pierina deposit. The Ag-rich, alabandite-bearing veins of the Santo Toribio deposit formed during two major...arsenopyrite, pyrite, quartz, Mnsphalerite, stannite, alabandite and minor miargyrite. Sphalerite associated with |  | Rainbow, Amelia, Clark, Alan H., Kyser, T. Kurtis, Gaboury, François, Hodgson, C. Jay (2005) The Pierina epithermal Au–Ag deposit, Ancash, Peru: paragenetic relationships, alunite textures, and stable-isotope geochemistry. Chemical Geology, 215 (1) 235-252 doi:10.1016/j.chemgeo.2004.06.050 | Journal (article/letter/editorial) | | com/locate/chemgeo The Pierina epithermal Au–Ag deposit, Ancash, Peru: paragenetic relationships, alunite textures...Misquichilca S.A., Pasaje Los Delfines 159, Lima 33, Peru c Barrick Gold Corporation, 200 Bay Street, Suite...Elsevier B.V. All rights reserved. Keywords: Pierina; Peru; High-sulfidation; Epithermal; Alunite habit; Stable...isotopes; Gold; Silver 1. Introduction The Pierina mine, located in the northern Central Andes at Lat. 9826...extraction of gold at US$3.22 g 1 (US$100 oz 1) (life-of-mine), is one of the lowest-cost producers in the world |  | | Journal (article/letter/editorial) | | 962-984 ORE CONTROLS IN THE MOROCOCHA R. H. DISTRICT, PERU • NAGELL CONTENTS PAGE Abstract ..........Eastern Morococha District ......................................... Western Morococha District ..............ABSTRACT The Morococha mining district, 70 miles east of Lima, Peru, is a source of copper-silver-lead-zincores...understandingof the complex structural history of the district during the Andean orogeny and the control exerted...INTRODUCTION Tur. Morocochamining district is 92 miles by road east of Lima, Peru. Locatedimmediatelyeast of |  | | Journal (article/letter/editorial) | | online January 2011 Article Origin of ferroan alabandite and manganoan sphalerite from the Tisovec skarn...carbonates contains the Mn-rich minerals ferroan alabandite (Mn0.84-0.89Fe0.11–0.16S), manganoferroan sphalerite...anhydrite-chalcopyrite-magnetite-pyrrhotite-arsenopyrite-alabandite assemblage constrains fO2 and fS2values to –34...mantle-derived H2S and marine sulphate. Key words: alabandite, manganoan sphalerite, skarn, sulphur isotopes...mineralization. The sulphide assemblage includes ferroan alabandite associated with manganoferroan sphalerite with |  | Dincă, George, Apopei, Andrei, Szabo, Robert, Maftei, Andreea (2022) The Effect of Mn Substitution on Natural Sphalerites by Means of Raman Spectroscopy: A Case Study of the Săcărâmb Au–Ag–Te Ore Deposit, Apuseni Mountains, Romania. Minerals, 12 (7) 885 doi:10.3390/min12070885 | Journal (article/letter/editorial) | | %) were strongly connected to the presence of alabandite in the mineralized assemblages. The formation...mineralized stages). Keywords: manganoan sphalerite; alabandite; hydrothermal; Raman spectroscopy; Apuseni Mountains...Au–Ag–Te ore deposit is found in the Brad-Săcărâmb district, in the South Apuseni Mountains (Figure 1). According...Ma. An important feature of the Brad-Săcărâmb district is the grouping of deposits into metallogenetic...barite. The ore minerals consist of sulfides: alabandite (Săcărâmb is the type locality), pyrite, arsenopyrite |  | Tămaș, Călin Gabriel, Andrii, Mădălina Paula, Kovács, Réka, Drăgușanu, Sergiu, Cauuet, Béatrice (2021) Sphalerite Composition in Low- and Intermediate-Sulfidation Epithermal Ore Bodies from the Roșia Montană Au-Ag Ore Deposit, Apuseni Mountains, Romania. Minerals, 11 (6) 634 doi:10.3390/min11060634 | Journal (article/letter/editorial) | | both LS and IS ores. The Baia Mare Neogene ore district in north-western Romania hosts tens of Pb–n-Cu...South Apuseni Mountains are the most important ore province in the Carpathian chain [27] with Neogene epithermal...Toroioaga [46,53] ore deposits from the Baia Mare ore district (NW Romania) were also used. 4. Results An underground...supplementary material) [6,35,46,47] and the Baia Mare district (Table S2— 10 of 15 supplementary material) [46...maximum the from minthe Santo Toribio Ag-rich polymetallic ore deposit in Peru. This Mn-sphalerite is |  | Cook, Nigel J., Ciobanu, Cristiana L., Pring, Allan, Skinner, William, Shimizu, Masaaki, Danyushevsky, Leonid, Saini-Eidukat, Bernhardt, Melcher, Frank (2009) Trace and minor elements in sphalerite: A LA-ICPMS study. Geochimica et Cosmochimica Acta, 73 (16) 4761-4791 doi:10.1016/j.gca.2009.05.045 | Journal (article/letter/editorial) | | Petrukite (Cu,Fe,Zn)2(Sn,In)S4 Pmn21 Galena group Alabandite MnS Fm3m 4/m 32/m Stannite group Stannite...place by simple cation exchange (Zn2+ M Mn2+); alabandite (MnS) is, however, not isostructural with sphalerite...25Fe0.06– 0.09S) coexisting with alabandite from Santo Toribio, Peru. Di Benedetto et al. (2005), drawing...green sphalerite specimens are known from Kipushi Mine, D.R. Congo. Intiomale and Oosterbosch (1974) state...0.12 wt.% Se in sphalerite from the Baccu Locci Mine, Sardinia, where most coexisting sulfides are Se-bearing |  | | Report (volume) | | Deposits of the Cordillera Negra Departamento de Ancash, Peru GEOLOGICAL SURVEY BULLETIN! Prepared in cooperation...the Ministerio de Fomento, lnstituto Geologico del Peru, under the auspices of the Interdepartmental Committee...of the Cordillera Negra Departamento de TAncash, Peru ' By ALFRED J BODENLOS and JOHN A. STRACZEK GEOLOGIC...the Ministerio de Fomento, lnstituto Geologico del Peru, under the auspices of the Interdepartmental Committee...mine____________________________________________ Tarugo mine---------------------------------------------Prospects |  | | Journal (article/letter/editorial) | | 78, No. 1, 2003 Sangu garnet deposit, Eastern Province, Zambia—A.V. Seifert and S Vrána 3 BULLETIN...Post-caldera activity in the Alban Hills volcanic district (Italy): 40Ar/39Ar geochronology and insights...determination of mercury speciation and mobility in mine waste —Chris Sladek and Mae Sexauer Gustin 927...magnussonite from the Garpenberg Norra mine, Bergslagen ore province, Sweden—Per Nysten Experimental evidence...Metasomatism and formation of the Kola Paleozoic alkaline province—V.R. Vetrin, I.L. Kamensky, and S.V. Ikorsky Native |  | | Book | | Universidad Nacional de lngenieria, and Newmont Peru Limited Gerente de Exploraciones Av. Jose Galvez...Galvez Barrenechea 218, Urb. Corpac Lima-San Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia...place in September 1986 in Cusco, Peru, sponsored by Multiciencias (Peru) and UNESCO. During this seminar...Latorre, Director of the Multiciencias courses in Peru strongly supported the whole organization of the...Occurrences in the Paleozoic of the Yauli Dome, Central Peru H. W. Kobe . . . . . . . . . . . . . . . . . . |  | | Book (edition) | | SphaJerite. xx 12 mm, Morococha, Peru, H Gypsum, xx 40 mm, Las Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga |  | | Report (issue) | | 323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO)...324 DeeGkante District, New sMext Comer. clecetsls cused cists! 0/0 326 E. Shiprock District, Utah—Arizona...Utah—Arizona ....vccccsnens F. Monticello-Moab-Thompsons District, Utah .....secvceee 326 327 ee eeseeee Gig GE...between galena sphalerite, Darwin Lead-Silver-Zinc mine, Inyo County, California, Econ. Geol., v. 66, p... study mine, of the '"'B" limestone Bingham mining The age of porphyry-type district, 66, p. |
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