Vorontsovite, (Hg5Cu)TlAs4S12
Black with metallic luster grains of vorontsovite with red cinnabar in white dolomite-calcite matrix.
The brownish-orange material is also calcite.
Vorontsovskoe deposit, Krasnoturinsk, Sverdlovskaya Oblast, Urals, Russia
Воронцовское месторождение, Краснотурьинский городской округ, Свердловская область, Северный Урал, Россия
Kasatkin, A.V., Nestola, F., Agakhanov, A.A., Škoda, R., Karpenko, V.Y. and Tsyganko, M.V. (2016)
Vorontsovite, IMA 2016-076. CNMNC Newsletter No. 34, December 2016, page 1319; Mineralogical Magazine, 80, 1315–1321
