A collection sample of tetradymite from the type locality Župkov in central Slovakia. A rich position full of gray, metallic lustrous crystals of this telluride and bismuth sulfide runs through the entire sample of silicified andesite. Crystals of tetradymite, up to 3 mm in size, are locally coated with pronounced yellow montanite, which is formed by the decomposition of tetradymite.
Extra Specimen Collection, Localities, Europe, Slovakia, Mineral Classification, Sulfides, Oxides, Size, Medium, Type Localities
Tetradymite, montanite
$356.70
In stock
Location: Župkov; Slovensko [en]
