| Bindi, Luca, Pratesi, Giovanni, Muniz-Miranda, Maurizio, Zoppi, Matteo, Chelazzi, Laura, Lepore, Giovanni O., Menchetti, Silvio (2015) From ancient pigments to modern optoelectronic applications of arsenic sulfides: bonazziite, the natural analogue of β-As4S4 from Khaidarkan deposit, Kyrgyzstan. Mineralogical Magazine, 79 (1) 121-131 doi:10.1180/minmag.2015.079.1.10 | Journal (article/letter/editorial) | optoelectronic applications of arsenic sulfides: bonazziite, the natural analogue of b-As4S4 from Khaidarkan...Associate Editor: A. Christy] ABSTRACT Bonazziite is a new mineral from Khaidarkan deposit, Kyrgyzstan...stibnite in a calcite matrix. In thick section, bonazziite is opaque with a resinous lustre and a dark-orange...hardness of ~2). In planepolarized incident light, bonazziite is strongly bireflectant and pleochroic from orange...nm) and 17.8, 18.9 (652.3 nm), respectively. Bonazziite is monoclinic, space group C2/c, with a = 9.956(1) |
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