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.
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Extra Specimen Collection, Localities, Europe, Slovakia, Mineral Classification, Sulfides, Oxides, Size, Medium, Type Localities
Tetradymite, montanite
$356.70
In stock
Location: Župkov; Slovensko [en]
