 | | Journal (article/letter/editorial) | | deposits of the Ag-Sn Formation located within Argentina and Bolivia have been investigated mineralogically...the National Research Councils of Austria and Argentina, respectively. The Geological Survey of Bolivia...deposits can be distinguished. Starting with Argentina, the deposits of Pirquitas and El Quevar (Ag-Sn)...to be mentioned. The vein-type deposits of the Sierra de Famatina (Mejicana and Upulungus veins) carry...selenium province at La Rioja is the largest one on earth. The prominent districts 137 are Sierra de Cacho |  | | Journal (article/letter/editorial) | | Article The Sierra de Cacheuta Vein-Type Se Mineralization, Mendoza Province, Argentina Günter Grundmann...and Hans-Jürgen Förster 2, * 1 2 * Eschenweg 6, DE-32760 Detmold, Germany; grundmann.g@gmx.de Helmholtz...Potsdam German Research Centre for Geosciences GFZ, DE-14473 Potsdam, Germany Correspondence: forhj@gfz-potsdam... Abstract: The Sierra de Cacheuta vein-type Se mineralization in the Mendoza Province predominantly consists...Cacheuta from Argentinian Se deposits in the Province of La Rioja: (I) trachytic host rock fragments containing |  | Sejkora, Jiří, Škácha, Pavel, Laufek, František, Plášil, Jakub (2017) Brodtkorbite, Cu2HgSe2, from Příbram, Czech Republic: crystal structure and description. European Journal of Mineralogy, 29 (4) 663-672 doi:10.1127/ejm/2017/0029-2647 | Journal (article/letter/editorial) | | aggregates up to 150 mm across, in intergrowths with tiemannite and eucairite in a calcite gangue. Other associated...cream-white somewhat darker than the associated tiemannite and moderately pleochroic with light pink or...structure contains one special position of Hg and two general positions of Cu and Se. The crystal structure consists...not isostructural. pr 9 ct ed 8 rre 7 Department of Mineralogy and Petrology, National Museum...selenide association of the Tumiñico selenium deposit, La Rioja, Argentina. The original crystallographic |  | | Journal (article/letter/editorial) | | rudního výskytu Strhaře u Tišnova (Česká republika) Tiemannite from the uranium ore occurrence Strhaře near...interesting occurrence of a rare Hg selenide, tiemannite, was found at an abandoned uranium ore occurrence...occurrence Strhaře near Tišnov, Czech Republic. Tiemannite forms irregular to elongated aggregates up to 2...on the basis of 2 apfu. Key words: selenide, tiemannite, chemical composition, Strhaře near Tišnov, western...(Kopecký et al. 2010), Zálesí (Sejkora et al. 2014) a Tumiñico v Argentině (Paar et al. 2002); v příbramském |  | | Journal (article/letter/editorial) | | Příbram VI, 261 01 Březové Hory, Czech Republic Department of Mineralogy and Petrology, National Museum...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 |  | Škácha, P., Sejkora, J., Palatinus, L., Makovicky, E., Plášil, J., Macek, I., Goliáš, V. (2016) Hakite from Příbram, Czech Republic: compositional variability, crystal structure and the role in Se mineralization. Mineralogical Magazine, 80 (6) 1115-1128 doi:10.1180/minmag.2016.080.038 | Journal (article/letter/editorial) | | Albertov 6, CZ–128 43, Prague 2, Czech Republic Department of Mineralogy and Petrology, National Museum...Slovance 2, Prague 8, 182 21, Czech Republic Department of Geosciences and Natural Resource Management...Østervoldgade 10, 1350 Copenhagen K, Denmark Department of Geological Sciences, Faculty of Science, Masaryk...occurrences are mentioned in the literature from Argentina, Tumiñico (Paar et al., 2002) and Germany, Alberoda...ubiquitous uraninite; it encloses clausthalite, tiemannite and eskebornite, and is enclosed in turn by tetrahedrite |  | 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) | | Branch Road NW, Washington, D.C. 20015, U.S.A. Department of Geosciences, University of Arizona, 1040 East...Street, Tucson, Arizona 85721-0077, U.S.A. 3 Department of Mathematics, University of Arizona, Tucson...A. 4 Department of Earth Sciences, University of Maine, Orono, Maine 04469, U.S.A. 5 Department of Earth...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) |  | | Book (edition) | | DIGITAL DEL LIBRO COMPENDIO de LAS ESPECIES MINERALES DE LA REPÚBLICA ARGENTINA Compilado y parcialmente...parcialmente actualizado por Milka K. de Brodtkorb En base a la edición de los tomos 1(2002), 2(2006) y 3(2007)...3(2007) cuyos autores fueron M.K. de Brodtkorb, S. Lagorio, C. Latorre, P. Leal, T. Montenegro, O. Morello...Ramos y S. Poma, y en la edición Roberto Miró ASOCIACIÓN MINERALÓGICA ARGENTINA FUNDACIÓN EMPREMIN 2015...(2007) de LAS ESPECIES MINERALES DE LA REPÚBLICA ARGENTINA se encuentran agotados y a pedido de numerosos |  | | Report (issue) | | Future Supply Professional Paper 1802–Q U.S. Department of the Interior U.S. Geological Survey Periodic...white areas). Sample is from the Buckskin National Mine, Humboldt County, Nevada. Photograph by Peter Vikre...Paper 1802–Q U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior RYAN...............................................Q26 Mine Waste Characteristics.............................ton km kilometer lb pound MDEQ Michigan Department of Environmental Quality mg/d milligram per |  | | Report (issue) | | for Future Supply Professional Paper 1802 U.S. Department of the Interior U.S. Geological Survey Periodic...from sunlight. Photograph courtesy of the U.S. Department of Energy Western Area Power Administration....Paper 1802 U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior RYAN...meet its needs. The first two chapters deal with general information pertinent to the study of mineral resources....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s |
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