Wulfenite - San Carlos mine, Chihuahua, Mexico
Very fine quality thumbnail. The yellow/orange wulfenite...
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Very fine quality thumbnail. The yellow/orange wulfenite...
Very bright apple-green crystals of cuproadamite (copper-rich...
Set of amethyst crystals, some biterminated, in good condition...
Orange mimetite crystals in good condition and quite bright on...
A pretty bouquet of amethyst in perfect condition and very...
Amethyst crystals in perfect condition and very bright. 3.7 x...
Single crystal of wulfenite, imperfect but of good size,...
A deep violet fluorite antozonite, with bright surfaces, and...
Front and back crystallized piece : on the front, well...
The Milpillas mine has unquestionably produced most of the...
A rare group of well-formed crystals and of good size for the...
Colorless hexagonal calcite with relatively thick petals and...