Barite on sphalerite - Saint-Laurent-le-Minier, Gard, France
White barite pompom of about 2 cm diameter, in perfect...
Plate composed of small Uvs-reactive galena and sphalerite crystals.
8.7 x 6 x 3 cm
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White barite pompom of about 2 cm diameter, in perfect...
Floating group of dull octahedral galena crystals, but rather...
Plate composed of bournonite crystals in cogwheels and...
Bournonite in a notched wheel, naturally patinated with slight...
An unusual piece for the Malines mine: on the front, the...
Galena associated with a little fluorite (massive) at the...
Small, brilliant, colorless calcites from the Anduze quarry in...
Several colorless centimetric calcites of fine quality and...
More than a dozen octahedral galena crystals on a sphalerite...