| | Journal (article/letter/editorial) | Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria Faculty of Geology and Geography, Sofia University...University St. Kliment Ohridski, 1504 Sofia, Bulgaria; vassilka@gea.uni-sofia.bg Museum für Naturkunde, Leibniz-Institut...oxidation. Colloform pyrite from the Chiprovtsi silver–lead deposit in Bulgaria and its oxidation efflorescent...copiapite, aluminocopiapite, magnesiocopiapite, coquimbite, aluminocoquimbite, voltaite, and ammoniomagnesiovoltaite...and Tl. Colloform pyrite occurrence in the Chiprovtsi deposit is limited. Its association with marbles | | D’Orazio, Massimo, Mauro, Daniela, Valerio, Marta, Biagioni, Cristian (2021) Secondary Sulfates from the Monte Arsiccio Mine (Apuan Alps, Tuscany, Italy): Trace-Element Budget and Role in the Formation of Acid Mine Drainage. Minerals, 11 (2) 206 doi:10.3390/min11020206 | Journal (article/letter/editorial) | economically most important pyrite ± baryte ± iron oxide deposit in the Apuan Alps. The orebodies are hosted within...Chemical Formula Alum-(K) Alunogen Anhydrite Coquimbite Epsomite Giacovazzoite Goldichite Gypsum Halotrichite...[26]; The presence of outstanding specimens of coquimbite, observed in pseudohexagonal crystals up to 3...römerite associated to halotrichite, krausite, and coquimbite were observed (Figure 2b). In an intermediate...whereas whereas the the sample sample of of coquimbite coquimbite used used in in this this work work is is | | | Journal (volume) | (Egypt) (Austria) (Romania) (Hungary) (Austria) (Bulgaria) (Hungary) (Hungary) (Hungary) (Romania) (Hungary)...Republic) (Croatia) (Hungary) (Poland) (Slovenia) (Bulgaria) (Hungary) (Hungary) (Hungary) (Hungary) (Croatia)...may provide the redox environment required to deposit diamonds. Metasomatism is an ongoing process, and...correlation R = 97%. XRD analysis of different Russian’s deposit samples showed that the intensities ratio of the...February 1987 in Luc Yen (a small city in Yen Bai province, N- Vietnam), this country is an important source |
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