 | | 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...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...Hiaco de Charcas, both in the Department of Potosí. At El Dragón, Grundmann et al. (1990) described a single |  | | Report (issue) | | Powder Pattern: El Dragón mine, Antonio Quijarro Province, Department of Potosí, Bolivia. 3.125 (100),...09 100.00 (1) El Dragón mine, Antonio Quijarro Province, Department of Potosí, Bolivia; average of 24...native gold. Distribution: From the El Dragón mine, Antonio Quijarro Province, Department of Potosí, Bolivia...Bolivia. Name: For the province, Antonio Quijarro, where the first specimens were collected. Type Material:...Cu6HgPb2Bi4Se12, a new selenide from the El Dragón Mine, Bolivia. Minerals, 6(4), 123. (2) (2020) Amer. |  | | Report (issue) | | Z = 4 X-ray Powder Pattern: El Dragόn mine, Department of Potosí, Bolivia. 2.986 (100), 3.97 (90), 2.620...100.39 (1) El Dragόn mine, Province of Antonio Quijarro, Department of Potosí, Bolivia; average of 5...grundmannite, gold. Distribution: From the El Dragόn mine, Province of Antonio Quijarro, Department of...of Potosí, Bolivia. Name: Honors Hans Block (1881-1953), for his contributions to fostering Bolivian mining...new mineral from the Se mineralization at El Dragón (Bolivia). Mineral. Mag., 81(3), 629-640. (2) (2018) |  | | 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...(high sulfidation, intermediate sulfidation) gold-, gold-copper-, silver-tin- and silver deposits can...Starting with Argentina, the deposits of Pirquitas and El Quevar (Ag-Sn) as well as Capillitas and Famatina...(„Ge-Stannoidite“). Spectacular findings of well-crystallized gold at surface-near vein outcrops are worth to be mentioned |  | 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 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) | | 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) | | Abstract: In a section of the abandoned Pb –As mine of Baccu Locci (SE Sardinia), where several Se-bearing...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...investigations by Hannington et al. (1991) on the gold-bearing sulfide deposits of mid-ocean NE Pacific |  | | Journal (article/letter/editorial) | | Hansblockite (Cu,Hg)(Bi,Pb)Se2 El Dragón mine, Quijarro province, Potosí, Bolivia (19°49’23.90”S, 65°55’00...ZnFe3+(SO4)2(OH)·7H2O Xietieshan lead-zinc deposit, Qinghai Province, China CNMNC Newsletter HÅLENIUS ET AL. Zhuming...Marcobaldiite Pb12(Sb3As2Bi)Σ6S21 Stanzone tunnel, Pollone mine, Pietrasanta, Apuan Alps, Tuscany, Italy (43°57’N...2015-114 Kegginite Pb3Ca3[AsV12O40(VO)]·20H2O Packrat mine, near Gateway, Mesa Co., Colorado, USA (38°38’51...IMA No. 2015-119 Kalgoorlieite As2Te3 Golden Mile gold mining district, Kalgoorlie, Western Australia, |  | Flégr, Tomáš, Sejkora, Jiří, Škácha, Pavel, Dolníček, Zdeněk (2018) New occurrence of kruťaite and petříčekite at the former uranium mine Slavkovice, western Moravia, Czech Republic. Bulletin Mineralogie Petrologie, 26 (2) 250-258 | Journal (article/letter/editorial) | | of kruťaite and petříčekite at the former uranium mine Slavkovice, western Moravia, Czech Republic Tomáš...of kruťaite and petříčekite at the former uranium mine Slavkovice, western Moravia, Czech Republic. Bull...museum samples of vein fillings from the uranium mine Slavkovice, western Moravia (Czech Republic). Kruťaite...was originally described from the former uranium mine Petrovice, western Moravia (Johan et al. 1972)....several localities e. g. El Dragón mine, Bolivia (Grundman et al. 1990), Cacheuta mine, Argentina (Paar et |  | | Journal (article/letter/editorial) | | Na2TiO(SO4)2·2H2O Alcaparrosa mine, Cerro Alcaparrosa, Calama commune, El Loa province, Antofagasta region, Chile...As)O8]6·n[H2O,Na, [Na(NH4,K)9Cl4][V5+,4+ 2 NH4,K,Cl] Rowley mine (125-foot level), Theba, Painted Rock district,...1135–1144. IMA No. 2016-044 Bytízite Cu3SbSe3 At the mine dump of the shaft No. 16 – Háje, near Příbram,...ac.at Sartorite homologous series Mesopotamia mine, Khorixas District, Kunene Region, Namibia Stuart...Quijarroite Cu6HgPb2Bi4Se12 El Dragón mine, Quijarro province, Potosí, Bolivia (19°49′23.90″S, 65°55′00 |  | | Journal (article/letter/editorial) | | Issue are represented by gold amalgam aurihydrargyrumite, Au6 Hg5 , found on gold particles in the Iyoki...of the bournonite group from the El Dragón mine in Potosí, Bolivia [16]. Some new supergene minerals...Stanley, C.J. Cerromojonite, CuPbBiSe3 , from El Dragón (Bolivia): A new member of the bournonite group. Minerals |  | | Book | | Stanley Cerromojonite, CuPbBiSe3 , from El Dragón (Bolivia): A New Member of the Bournonite Group Reprinted...Issue are represented by gold amalgam aurihydrargyrumite, Au6 Hg5 , found on gold particles in the Iyoki...of the bournonite group from the El Dragón mine in Potosí, Bolivia [16]. Some new supergene minerals...Stanley, C.J. Cerromojonite, CuPbBiSe3 , from El Dragón (Bolivia): A new member of the bournonite group. Minerals...ordering in both A and B sites, from the Cleveland mine, Tasmania, Australia. Am. Mineral. 2010, 95, 736–740 |  | | Journal (article/letter/editorial) | | sequence. The small quartz vein that included the gold- and mercury-bearing mineralization was found in...ilmenite, magnetite, chromite, zircon, scheelite, gold, iridium, osmium, and irarsite. Aurihydrargyrumite...through the weathering of mercury-bearing placer gold by involvement of self-electrorefining. It occurs...complete or partial silvery coating up to 2 µm thick on gold particles. The coatings consist of commonly anhedral...aurihydrargyrumite layer/ “gold-rich” zone underneath that layer/ core of gold particles [wt% (range)] are |  | | Report (issue) | | Ancient Perú A translation of Minería y Metalurgia en el Antiguo Perú Arqueológicas 12 Publications of the...Petersen G., Georg, 1898–1985. [Minería y metalurgia en el antiguo Perú. English] Mining and metallurgy in ancient... . . . . . . . . . . . . . . . . . . . . . . 23 Gold . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . 24 Alluvial Gold Mining . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . 26 Bolivia . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | Selenium-rich secondary minerals from the Baccu Locci mine (Sardinia, Italy) Italo Campostrini and Carlo M...Selenium-rich secondary minerals from the Baccu Locci mine (Sardinia, Italy). – N. Jb. Miner. Abh. (177): 37–...sulfur have been observed in the old lead – arsenic mine at Baccu Locci, near Villaputzu, Sardinia (Italy)...chemistry. Introduction In the last years, the old mine at Baccu Locci near Villaputzu, Sardinia, has attained...1991). Subsequently, in 1996, during a visit to the mine, we were lucky enough in discovering an outstanding |  | | Journal (article/letter/editorial) | | the southernmost extreme of the Bergslagen ore province in south-central Sweden. This is the first observation...others, minerals of other PGEs, copper, silver and gold (e.g. © 2014 E. Schweizerbart’sche Verlagsbuchhandlung...in the southern extreme of the Bergslagen ore province in central Sweden. Star on inset map shows the...in the southernmost part of the Bergslagen ore province in Sweden (Fig. 1). Bergslagen comprises the intensely...as a constituent of pyritic slime from the Falun mine in northern Bergslagen (BERZELIUS 1818, NORDENSKIÖLD |  | | Journal (article/letter/editorial) | | similar species but added an occasional fleck of gold. If one is already on I-40, the next best thing...Colorado Plateau, Silver Coin Mine, Goodsprings District, Hidden Treasure Mine, and More. That left the rest...November 2015 morning talk, The Hidden Treasure Mine, a Mineral Collector’s Paradise. Lunch (provided)...short talk on how I use FileMaker Pro to look after mine. In the afternoon, Bob Rothenberg went back to photography...presentations. Steve Stuart spoke on the Santa Rosa mine, Inyo County, California; I spoke on the Lengenbach |  | | 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 . . . . . . . . . . . . . . . . . . . ....Technology in Rio de Janeiro, on the recovery of gold; he retired in 1972, after suffering lung damage...1980 when he paid me a visit at the Jacupiranga mine; somehow he had learned of my mineralogical researches |  | Vymazalová, A., Chareev, D. A., Kristavchuk, A. V., Laufek, F., Drábek, M. (2014) The Ag-Pd-Se system: phase relations involving minerals and potential new minerals. The Canadian Mineralogist, 52 (1) 77-89 doi:10.3749/canmin.52.1.77 | Journal (article/letter/editorial) | | (Rudashevskiy et al. 1995). Chrisstanleyite was found in gold-bearing carbonate veins in Middle Devonian limestones...been reported from the Musonoi Cu-CoMn-U mine of the Shaba province in the Democratic Republic of Congo (Roberts...(Stanley et al. 2002), in selenide mineralization at El Chire in Argentina (Paar et al. 2004), in uranium...known from its type locality, the Musonoi Cu-Co-Mn-U mine in the Democratic Republic of Congo (Roberts et...Wallis 1994, Stanley at al. 2002), and in Bolivia (El Dragón, Grundmann et al. 1990; Pacajake, e.g., Ahlfeld |  | | Journal (article/letter/editorial) | | new Ca-Sr (-Na) phyllosilicate from the Wessels Mine, Kalahari Manganese Field, South Africa. European...species found in manganese ore on dumps of the Wessels Mine, Kalahari Manganese Field, South Africa. It was...manganese ore that came from Block 17 of the Wessels Mine. Associated minerals include blue manganoan richterite...a new secondary phosphate mineral from the Foote mine, USA. European Journal of Mineralogy, 28(3), 655–661...sulfate-borate mineral from Doganlar (Emet), Kütahya province, Western Anatolia, Turkey. Canadian Mineralogist |  | | Report (issue) | | 2 osmium 190.2 iridium 192.2 platinum 195.1 gold 197.0 mercury 200.5 thallium 204.4 lead 207.2...white areas). Sample is from the Buckskin National Mine, Humboldt County, Nevada. Photograph by Peter Vikre...............................................Q26 Mine Waste Characteristics.............................Mineralogical Association IOCG iron oxide-copper-gold kg kilogram kg/t kilogram per metric ton km...rarest metals, such as platinum, palladium, and gold. Selenium is photovoltaic, meaning that it converts |  | 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) | | well as in amalgams with copper, lead, silver, and gold (e.g., Chen et al. 1985). Mercury mineral age and...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...070277, in massive and drusy quartz from the Socrates mine, Sonoma County, California; (b) cinnabar (HgS),...070463, with malachite and calcite, from the Tsumeb mine, Namibia. in the famous deposits of Broken Hill |  | | Book (volume) | | SCHOLARSHIP HISTORIA DE LA VILLA IMPERIAL DE POTOSÍ Por BARTOLOME ARZANS DE ORSIJA Y VELA Edición...tomo ix-xiii Historia de la Villa Imperial de Potosí Primera Parte, Libro x (Capítulos Segunda Parte...Lewis 4. Lista preliminar de Gobernadores de Potosí, Hanke 1545-1740 479 Gunnar Mendoza 5. Los...Producción de plata en Potosí 488 Lewis 7. Hanke Fuentes inéditas para la historia de Potosí 492 Gunnar Mendoza...Continuación ) capítulo de de CAPÍTULO 34. Comienza el temor en nuevo corregidor su gobierno con muchas |
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El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia