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RM3548   Bournonite, galena, sphalerite and pyrite

Excellent specimen of bournonite from this classic Kosovar mine. Several crystals of this lead and copper sulfoantimonide are disposed on a matrix formed by brilliant crystals of pyrite, sphalerite and galena. The bournonite presents visible cyclic twins, semi-matt luster, with chalcopyrite.

Size: 8.4 x 7.8 x 4.2 cm.
Main crystal: 1.8 x 1.4 cm.
220 €