 | | Journal (article/letter/editorial) | | Zittau, Germany ABSTRACT Among the minerals of the selenide assemblage at the Niederschlema–Alberoda uranium...giraudite–hakite solid solution intergrown with berzelianite and galena have been identified as rare and...The assemblage mercurian giraudite–hakite + berzelianite + galena may represent a short-term equilibrium...logf(S2) < –28 at ~110°C), before the bulk of the selenide minerals crystallized. A second, less likely hypothesis...solutions during an early Cretaceous event, when pre-existing selenide minerals (berzelianite) were partially |  | Paar, Werner H., Topa, Dan, Roberts, Andrew C., Criddle, Alan J., Amann, Gerhard, Sureda, Ricardo J. (2002) The new mineral species brodtkorbite, Cu2HgSe2, and the associated selenide assemblage from Tuminico, Sierra de Cacho, La Rioja, Argentina. The Canadian Mineralogist, 40 (1) 225-237 doi:10.2113/gscanmin.40.1.225 | Journal (article/letter/editorial) | | SPECIES BRODTKORBITE, Cu2HgSe2, AND THE ASSOCIATED SELENIDE ASSEMBLAGE FROM TUMINICO, SIERRA DE CACHO, LA...Salzburg, Hellbrunnerstr. 34, A-5020 Salzburg, Austria ANDREW C. ROBERTS Geological Survey of Canada...Salzburg, Hellbrunnerstr. 34, A-5020 Salzburg, Austria RICARDO J. SUREDA Cátedra de Mineralogía, Facultad...a new mineral species, occurs in a telethermal selenide vein-type assemblage at the Tuminico Ia selenium...de Umango) district, La Rioja, Argentina. The selenide assemblage also contains berzelianite, bellidoite |  | 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) | | deposit, in the Erzgebirge region of Germany, contains an uncommon assemblage of metallic minerals, in particular... Te). One of the exotic minerals is jolliffeite, an arsenoselenide with endmember composition NiAsSe...hakite–giraudite solid solutions, sulfurian berzelianite, sulfurian umangite, hessite, Ni–Co–As-bearing...locations at a late stage of formation of the Jurassic selenide assemblage. Keywords: jolliffeite, eskebornite...uranium. Un des minéraux exotiques est la jolliffeïte, an arsenoséléniure ayant la formule idéale NiAsSe, connu |  | 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) | | World. A new occurrence of this mineral in the Příbram uranium and base-metal ore district, Central Bohemia...11(Se10.92S1.81)Σ12.73 (n = 22), and rare Cd-hakite has an empirical formula (n = 7) of (Cu5.84 Ag0.16)Σ6.00Cu4...tetrahedrite group, crystal structure, Příbram, uranium district, analyses, diffraction data. Introduction THE...Kvaček, 1971). Hakite is, surprisingly, a frequent selenide at the Předbořice deposit, occurring as abundant...2002) and Rožná – Rozsochy (Kvaček, 1987). The occurrence of the Hg-hakite from Zadní Chodov (Czech Republic |  | Förster, Hans-Jürgen, Bindi, Luca, Stanley, Chris J. (2016) Grundmannite, CuBiSe2, the Se-analogue of emplectite, a new mineral from the El Dragón mine, Potosí, Bolivia. European Journal of Mineralogy, 28 (2) 467-477 doi:10.1127/ejm/2016/0028-2513 | Journal (article/letter/editorial) | | phases of the CuHgPbBiSe system, among which is an as-yet uncharacterized species with the ideal composition...metallic lustre and black streak. It is brittle, with an irregular fracture and no obvious parting. Some grains...deposited from an oxidizing low-temperature hydrothermal fluid at the waning stage of selenide-mineral formation...during the formation of telethermal vein-type selenide deposits. The mineral was named after Günter...but scientifically interesting selenide occurrences: Pacajake, district of Hiaco de Charcas, and El Dragón |  | Cabral, Alexandre Raphael, Ließmann, Wilfried, Lehmann, Bernd (2015) Gold and palladium minerals (including empirical PdCuBiSe3) from the former Roter Bär mine, St. Andreasberg, Harz Mountains, Germany: a result of low-temperature, oxidising fluid overprint. Mineralogy and Petrology, 109 (5) 649-657 doi:10.1007/s00710-015-0396-0 | Journal (article/letter/editorial) | | deposits of St. Andreasberg in the middle-Harz vein district, Germany, native gold and palladium minerals occur...a post-Variscan unconformity, and its hematite–selenide–gold association suggest that oxidising hydrothermal...first time the occurrence of palladium minerals and gold in the silver-mining district of St. Andreasberg...Mountains, Germany (Fig. 1). Our findings illustrate an example of low-temperature preciousmetal mineralisation...few selenide minerals, originally identified as clausthalite (PbSe), the most abundant selenide, tiemannite |  | | Journal (article/letter/editorial) | | minerals Article Selenide Mineralization in the Příbram Uranium and Base-Metal District (Czech Republic)...mineralization in the Příbram uranium and base-metal district (Central Bohemia, Czech Republic) bound to uraninite...selenides antimonselite, athabascaite, bellidoite, berzelianite, brodtkorbite, bukovite, bytízite, cadmoselite...backscatter diffraction. The selenide mineralization in the Příbram uranium district is bound to the border...respect to the number of determined selenide species. The first occurrence of selenides in the Bohemian Massif |  | 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) | | Hansblockite, ideally (Cu,Hg)(Bi,Pb)Se2, is a new selenide from the El Dragόn mine, Bolivia. It typically...metallic lustre and black streak. It is brittle, with an irregular fracture and no obvious parting and cleavage...but mineralogically important selenide occurrences: Pacajake, district of Hiaco de Charcas, and El Dragόn...(Mineralogische Staatssammlung München, Museum ‘Reich der Kristalle’), inventory number MSM 73573. The name...hansblockite was proposed for the present new selenide. some 30 km southwest of Cerro Rico de Potosí |  | Stanley, C. J., Criddle, A. J., Forster, H.-J., Roberts, A. C. (2002) Tischendorfite, Pd8Hg3Se9, a new mineral species from Tilkerode, Harz Mountains, Germany. The Canadian Mineralogist, 40 (2) 739-745 doi:10.2113/gscanmin.40.2.739 | Journal (article/letter/editorial) | | contributions to understanding the genesis of selenide mineral deposits. Keywords: tischendorfite, new...mineral species, platinum-group mineral, Pd–Hg selenide, electron-microprobe data, reflectance data, X-ray-diffraction...INTRODUCTION OCCURRENCE AND ASSOCIATED MINERALS In an investigation of the selenide deposit at Tilkerode...characterize the mineral Ag2Pd3Se4 from a selenide occurrence at Hope’s Nose, Torquay, Devon, England (Stanley...typically intergrown with chrisstanleyite and other selenide minerals, is the subject of this paper. The mineral |
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