 | | Report (issue) | | Nickeltyrrellite CuNi2Se4 Crystal Data: Cubic. Point Group: 4/m 3 2/m. As anhedral to subhedral grains...58 100.00 (1) El Dragón mine, 30 km southwest of Potosí, Quijarro province, Bolivia; average electron...Distribution: At the El Dragón mine, 30 km southwest of Potosí, Quijarro province, Bolivia. Name: The prefix...(2019) Nickeltyrrellite, CuNi2Se4, a new member of the spinel supergroup from El Dragón, Bolivia. Can. |  | Förster, Hans-Jürgen, Ma, Chi, Grundmann, Günter, Bindi, Luca, Stanley, Christopher J. (2019) Nickeltyrrellite, CuNi2Se4, a new member of the spinel supergroup from El Dragón, Bolivia. The Canadian Mineralogist, 57 (5) 637-646 doi:10.3749/canmin.1900025 | Journal (article/letter/editorial) | | 1900025 NICKELTYRRELLITE, CuNi2Se4, A NEW MEMBER OF THE SPINEL SUPERGROUP FROM EL DRAGÓN, BOLIVIA HANS-JÜRGEN...ABSTRACT Nickeltyrrellite, ideally CuNi2Se4, is a new selenide species from the El Dragón mine, Department...Department of Potosı́, Bolivia. It most frequently occurs as anhedral to subhedral grains (up to 20 lm in...pre-existing krut’aitepenroseite solid solutions. Nickeltyrrellite is nonfluorescent, black, and opaque with...parting. In plane-polarized incident light, nickeltyrrellite is cream to pale pinkish, displaying no internal |  | Miyawaki, Ritsuro, Hålenius, Ulf, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2019) New minerals and nomenclature modifications approved in 2018 and 2019. Mineralogical Magazine, 83 (1) 143-147 doi:10.1180/mgm.2019.2 | Journal (article/letter/editorial) | | Avdeevite (Na,Cs)(Be2Li)Al2(Si6O18) Khat Chey (Kat Chay) mine, near the Khetchel village, Molo quarter, Momeik...2018-110 Nickeltyrrellite CuNi2Se4 El Dragón mine, 30 km SW of Potosí, Quijarro province, Bolivia (19°49’23...Grundmann, G., Bindi, L. and Stanley C.J. (2019) Nickeltyrrellite, IMA 2018-110. CNMNC Newsletter No. 47, February...2018-114 Pseudomarkeyite Ca8(UO2)4(CO3)12·21H2O Markey mine, Red Canyon, White Canyon District, San Juan Co...district, NW Jagüé, Vinchina Department, La Rioja Province, Argentina (28°20-40’S, 68°30-45’W) Christian |  | | Journal (article/letter/editorial) | | Stanley (2018) Cerromojonite, CuPbBiSe3, from El Dragón (Bolivia): A new member of the bournonite group. Minerals...Se)3. It was discovered at the El Dragón mine, Department of Potosí, Bolivia, and named for Cerro Mojon,...to cerromojonite were previously described at El Dragón (phase “C” of Förster et al. 2016) and, as tiny...However, no structural data were provided. At El Dragón cerromojonite found in two different mineral assemblages...watkinsonite or quijarroite, clausthalite, nickeltyrrellite, and not defined selenides, all cemented by |  | | Journal (article/letter/editorial) | | Selenospinel group Tyrrellite subgroup (1-3.5) Nickeltyrrellite Tyrrellite Bornhardtite subgroup (2-3) Bornhardtite... 2022), grimmite (Škácha et al. 2021) and nickeltyrrellite (Förster et al. 2019) are new spinel species...Kamenetsky et al. 2001; Arai 1992, 1994a, b; Gamal El Dien et al. 2019). However, during low-temperature...Princivalle 2005; see references therein). However, Gamal El Dien et al. (2019) demonstrated that the composition...melting indicator (Voigt and von der Handt 2011; Gamal El Dien et al. 2019). It is common to show spinel supergroup |
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El Dragón mine, Porco Municipality, Antonio Quijarro Province, Potosí, Bolivia