| | Journal (article/letter/editorial) | Origin of the El Dragón Selenium Mineralization, Quijarro Province, Potosí, Bolivia Günter Grundmann...April 2017 Abstract: A re-examination of the El Dragón vein-type Se deposit using polarized light microscopy...by volcanic-hydrothermal activities around the Porco caldera, formation of the mineralization involved...endmember penroseite; vaesite; genetic sequence; El Dragón; Bolivia 1. Introduction Research on selenium minerals...for the two selenium occurrences in the Andes of Bolivia: Virgen de Surumi (also known as “Pacajake”) [12 | | Paar, W. H., Cooper, M. A., Moelo, Y., Stanley, C. J., Putz, H., Topa, D., Roberts, A. C., Stirling, J., Raith, J. G., Rowe, R. (2012) Eldragónite, Cu6BiSe4(Se2), A new mineral species from the El Dragón Mine, Potosí, Bolivia, and its crystal structure. The Canadian Mineralogist, 50 (2) 281-294 doi:10.3749/canmin.50.2.281 | Journal (article/letter/editorial) | Cu6BiSe4(Se2), A NEW MINERAL SPECIES FROM THE EL DRAGÓN MINE, POTOSÍ, BOLIVIA, AND ITS CRYSTAL STRUCTURE Werner H...selenides at the El Dragón mine, Province of Quijarro, Department of Potosí, Bolivia. It forms inclusions...with clausthalite, klockmannite, umangite and tiemannite, as well as with watkinsonite, petrovicite and...structure, El Dragón mine, Quijarro, Potosí, Bolivia. Introduction The Andean mountain ranges of Bolivia and...mineralization. Bolivia is famous for two selenide occurrences: El Dragón, province of Quijarro, and Pacajake | | | Report (issue) | X-ray Powder Pattern: El Dragón mine, Quijarro Province, Department of Potosí, Bolivia. 3.579 (100), 3.075...44.52 100.00 (1) El Dragón mine, Quijarro Province, Department of Potosí, Bolivia; average of 24 electron...umangite, tiemannite, watkinsonite, petrovicite. Distribution: At the El Dragón mine, Quijarro Province, Department...Department of Potosí, Bolivia. Name: For the locality that provided the first specimens. Type Material:...6BiSe4(Se2), a new mineral species from the El Dragón mine, Potosí, Bolivia, and its crystal structure. Can. Mineral | | Förster, Hans-Jürgen, Bindi, Luca, Stanley, Chris J., Grundmann, Günter (2017) Hansblockite, (Cu,Hg)(Bi,Pb)Se2, the monoclinic polymorph of grundmannite: a new mineral from the Se mineralization at El Dragón (Bolivia) Mineralogical Magazine, 81 (3) 629-640 doi:10.1180/minmag.2016.080.115 | Journal (article/letter/editorial) | new mineral from the Se mineralization at El Dragón (Bolivia) HANS-JÜRGEN FÖRSTER1,*, LUCA BINDI2, CHRIS...Hg)(Bi,Pb)Se2, is a new selenide from the El Dragόn mine, Bolivia. It typically occurs in thin subparallel...crystal structure, selenium, El Dragόn, Bolivia. Introduction THE Andes of Bolivia host two volumetrically...district of Hiaco de Charcas, and El Dragόn, Province of Antonio Quijarro, both in the *E-mail: hans-juergen...Society Department of Potosí. The geology and ore mineralization of the El Dragόn mine was first explored | | | Journal (article/letter/editorial) | the Ag-Sn Formation located within Argentina and Bolivia have been investigated mineralogically and geologically...Argentina, respectively. The Geological Survey of Bolivia contributed through help with the logistics. The...Starting with Argentina, the deposits of Pirquitas and El Quevar (Ag-Sn) as well as Capillitas and Famatina...gold- and silverbearing tellurides. The selenium province at La Rioja is the largest one on earth. The prominent...copper (umangite, klockmannite and berzelianite), tiemannite, clausthalite, accompanied by numerous other | | | Journal (article/letter/editorial) | Cacheuta Vein-Type Se Mineralization, Mendoza Province, Argentina Günter Grundmann 1 and Hans-Jürgen...Cacheuta vein-type Se mineralization in the Mendoza Province predominantly consists of clausthalite, klockmannite...from Cacheuta from Argentinian Se deposits in the Province of La Rioja: (I) trachytic host rock fragments...in the Sierra de Cacheuta district, also known as el Cerro de Cacheuta, Minerals 2018, 8, 127; doi:10... Minerals 2018, 8, 127 2 of 22 in the Mendoza Province. Sierra de Cacheuta is the type locality of achavalite | | | Journal (article/letter/editorial) | Cacheuta Mine, Mendoza, Argentina; 2 – Virgen de Surumi mine, Potosí Department, Bolivia; 3 – El Dragón mine...mine, Potosí Department, Bolivia; 4 – Iron Monarch open cut, South Australia; 5 – Tolbachik volcano, Kamchatka...Kamchatka, Russia; 6 – Baccu Locci Mine, Sardinia, Italy; 7 – Musonoi Mine, Katanga (Shaba), Democratic Republic...Shinkolobwe Mine, Katanga (Shaba), Democratic Republic of Congo (Zaïre); 9 – Repete Mine, Utah, USA;...USA; 10 – El Cóndor Mine, Vinchina Department, Argentina; 11 – Zapiga, Tarapacá Region, Chile; 12 – Kato | | | Journal (article/letter/editorial) | the south part of the Koashva open pit (Vostochnyi mine), Mt. Koashva, Khibiny alkaline complex in Kola...andorite homeotypic series from the Monte Arsiccio mine, Apuan Alps. European Journal of Mineralogy, 30...Arsiccio mine, Stazzema, Apuan Alps, Tuscany, Italy (43°58′16″N, 10°17′05″E). The Monte Arsiccio mine exploited...knowledge of magmatic activity in the Tuscan Magmatic Province and the related ore deposits, in particular, the...arsenic analogue of medaite, from the Molinello mine, Liguria, Italy: occurrence and crystal structure | | | Journal (article/letter/editorial) | Abstract: In a section of the abandoned Pb –As mine of Baccu Locci (SE Sardinia), where several Se-bearing...(PbSe), berzelianite (Cu2Se), umangite (Cu3Se2), tiemannite (HgSe), krutaite (CuSe2) and the very rare drysdallite...world, Pacajake and El Dragón, occur in the Ag – Sn mining district of Potosí, Bolivia (Southern part of...of the polymetallic Province of the Altiplano). The ore bodies, hosted by gray sandstone and shale of...is now exhausted, and the recently discovered El Dragón remains the richest natural selenium concentration | | Škácha, Pavel, Sejkora, Jiří, Plášil, Jakub (2017) Příbramite, CuSbSe2, the Se-analogue of chalcostibite, a new mineral from Příbram, Czech Republic. European Journal of Mineralogy, 29 (4) 653-661 doi:10.1127/ejm/2017/0029-2623 | Journal (article/letter/editorial) | of the U–Hg–Mo polymetallic deposit in Guizhou province, China (the exact locality was not given in the...hand-sized samples with příbramite were found in mine dump material of shaft #16 (49.670 33.02800 N, 14...(Sb2Se3), dzharkenite (FeSe2), feroselite (FeSe2), tiemannite, hakite (Cu6[Cu4Hg2]Sb4Se13), tetrahedrite, uraninite...to příbramite (Chen et al., 1995) from Guizhou province (China) shows higher Hg content (0.008–0.077 apfu)...6–10 Type II. * Příbramite from China, Gizhou province, mean of 12 analyses. 203 204 205 206 207 208 | | | Report (issue) | (Cu0.53Fe0.48)Ʃ=1.01(Se1.98S0.01)Ʃ=1.99. (2) El Dragón, Bolivia; average of 5 electron microprobe analyses;...hydrothermal veinlets cutting black shale and siltstone (Bolivia); in calcitic veinlets in porphyry (Argentina)...Association: Eucairite, athabascaite/klockmannite, tiemannite, eskebornite, unknown selenides (Czech Republic);... klockmannite, watkinsonite, native selenium (Bolivia); clausthalite, krut’aite, molybdomenite, native...Bohemia Region, Czech Republic; at the El Dragón mine, Potosi, Bolivia and at Sierra de Cacheuta, Luján de | | 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) | hematite, Ni–Co–Se-bearing löllingite, clausthalite, tiemannite, mercurian hakite–giraudite solid solutions,...minerals in the western Erzgebirge metallogenic province of Germany are associated with unconformity-related...minerals were identified: clausthalite (PbSe), tiemannite (HgSe), naumannite (Ag2Se), klockmannite (CuSe)...solution, tennantite–giraudite solid solution, tiemannite, berzelianite, umangite, hessite, chalcopyrite...of Ni and As. The selenides clausthalite and tiemannite are devoid of detectable sulfur. 846 FIG. | | Camara, F., Gatta, G. D., Uvarova, Y., Gagne, O. C., Belakovskiy, D. I. (2014) New Mineral Names,. American Mineralogist, 99 (7) 1511-1518 doi:10.2138/am.2014.646 | Journal (article/letter/editorial) | the Angarf-Sud pegmatite, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ region, Morocco. It occurs in...Cu6BiSe4(Se2), a new mineral species from the El Dragón mine, Potosí, Bolivia, and its crystal structure. Canadian...at the El Dragón mine known for its selenium mineralization and located in province of Quijarro, Department...Department of Potosí, Bolivia. This new mineral species is named after the location where it was discovered...with clausthalite, klockmannite, umangite, and tiemannite, as well as with watkinsonite, petrovicite and | | | Journal (article/letter/editorial) | naumannite, permingeatite, příbramite, sabatierite, tiemannite, and umangite were found here, including two...Worthy of mention are rare finds of naumannite and tiemannite in the heavy mineral fraction of sediments near...Bi-sulfoselenotellurides in products of burning of coal-mine dump at Radvanice near Trutnov [31]. The exceptional...Litochleb et al. [49]. The extraction of material from mine dumps at some Příbram uranium mines (in particular...of 2005–2015 to monitor selenium minerals in the mine dump material and obtain more samples for a complex | | | Journal (issue) | Thirty-four, Number Four Articles The El Desierto sulfur mine, Potosí, Bolivia . . . . . . . . . . . . . . ....of the Mazarrón-Águilas mining district, Murcia Province, Spain . . . . . . . . . . . . . . . . . . . ...mineral localities: The Pacajake selenium mine, Potosí, Bolivia . . . . . . . . . . . . . . . . . . . ....1980 when he paid me a visit at the Jacupiranga mine; somehow he had learned of my mineralogical researches...studies of the mineralogy of the now-famous Brumado mine in Bahia, recovering countless superb crystal specimens | | Hazen, R. M., Golden, J., Downs, R. T., Hystad, G., Grew, E. S., Azzolini, D., Sverjensky, D. A. (2012) Mercury (Hg) mineral evolution: A mineralogical record of supercontinent assembly, changing ocean geochemistry, and the emerging terrestrial biosphere. American Mineralogist, 97 (7) 1013-1042 doi:10.2138/am.2012.3922 | Journal (article/letter/editorial) | insoluble nanoparticles of cinnabar (HgS) or tiemannite (HgSe) during the period of the sulfidic “intermediate...~400 Ma. Keywords: Ocean geochemistry, cinnabar, tiemannite, biosphere, supercontinent cycle, mercury (Hg)...Pd2(As0.75Hg0.25) BR01, BR02, RU04, ZA01 2058 600 Tiemannite HgSe ~60 known localities: AR01, AU03, BO01,...including the New Almadén mine in Santa Clara County and the New Idria mine in San Benito County (two...mercury producers), represents a single mineralized province with ages restricted to the last 5.3 million years | | | Report (issue) | white areas). Sample is from the Buckskin National Mine, Humboldt County, Nevada. Photograph by Peter Vikre...............................................Q26 Mine Waste Characteristics.............................1989). The total U.S. supply was always higher than mine production during this period, with a high of 831...as indicated in fig Q3.) The difference between mine production and total supply was owing to the refineries’...of selenium-rich high-grade ores from the Horne Mine at Noranda, Quebec, Canada; by 1950, Canada’s production | | | Journal (article/letter/editorial) | bornite, chalcopyrite, umangite, clausthalite, tiemannite, onofrite, eukairite, gold, silver and fischesserite...(naumannite, aguilarite), Pb-Sb-Hg-Cu selenides (tiemannite, clausthalite, antimonselite, berzelianite) and...Hope's Nose, England (Stanley et al., 1990); El Dragón , Bolivia (Grundmann et al., 1990); and Cerro Cacho...paragenesis mainly consists of umangite, klockmannite, tiemannite, eucairite and clausthalite along with Cu-sulfides...chalcopyrite, cinnabar and metacinnabar, umangite, tiemannite, clausthalite, eukairite, eskebornite, stilleite | | | Report (issue) | .B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country................. |
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El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia