Stibarsen, Native Arsenic & Lollingite in Calcite (RARE combo) Vajdak Coll.

Item Description

A VERY RARE combination specimen from the historic silver mines at St. Andreasberg. According to the Josef Vajdak label, a noted rarities specialist, the nodular metallic vein in this polished end slice contains stibarsen, a rare As-Sb metallic alloy, native arsenic and lollingite. The matrix is calcite, that fluoresces moderate pink. An important rarities combination specimen from this famous locality