Barite on sphalerite - Saint-Laurent-le-Minier, Gard, France
White barite pompom of about 2 cm diameter, in perfect...
Malachite in small mamelonne veneer on quartz matrix, associated with olivenite microcrystals. Sample from the former Valcroze copper mine in Alzon, Gard (France).
4 x 3,5 x 1,5 cm.
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White barite pompom of about 2 cm diameter, in perfect...
Floating group of dull octahedral galena crystals, but rather...
Sphalerite fluoresces under UV light 7,5 x 6 x 3,6 cm.
Piece composed of colorless fluorite covered with...
Piece composed of transparent fluorite covered with...
Bournonite in a notched wheel, naturally patinated with slight...
Numerous microcrystals of green pyromorphite on sandstone...
Small slab of crystallized malachite from Alzon in the Gard...