Great Cassiterite specimen from the Panasqueira mines. It consists of a flawless Cassiterite crystal with very well defined faces and edges and glossy color. Some portions of the crystal shows good transparency. On a matrix of Arsenopyrite and Chalcopyrite. GreatPanasqueira Cassiterite. Specimen size: 5 cm x 3.5 cm. Watch the video below.
Panasqueira mines, Aldeia de Sao Francisco de Assis, Covilha, Castelo Branco, Portugal.
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