Proustite - Imiter mine, Drâa-Tafilalet region, Morocco
Small specimen composed of a multitude of bright red, shiny...
Small specimen composed of a multitude of bright red, shiny...
Small specimen composed of a multitude of bright red, shiny...
Translucent quartz point associated with copper-colored rutile...
Colorless, brightly translucent quartz point with beautiful...
Colorless, brightly translucent quartz point with beautiful...
Cubes of green fluorite combined with quartz on calcite.5 x...
Small, almost colorless specimen of Italian fluorite.2.5 x 2.4...
Small, almost colorless specimen of Italian fluorite.3.4 x 2.5...
Small plate of bright hematoid quartz crystals. 5.5 x 3.5 x...
Bipyramidal zircon with curved edges, intact, beige in various...
Rare crystal of hambergite, a beryllium borate, with...
Rare crystal of hambergite, a beryllium borate, with...
Very fine quality thumbnail. The yellow/orange wulfenite...
Small, very bright, gem-quality crystals of blue apatite on...
Classical Malian association of well expressed prehnite and...
Dark green tourmaline crystal on pink/purple lepidolite. 3.6 x...
Beautifully sized and shiny malachite stalactites. 8 x 3.5 x...
Very bright apple-green crystals of cuproadamite (copper-rich...
Cerussite crystals (some macerated) on hemimorphite.4.2 x 4.1...
Naturally interlocking pyrite crystals with mirror-like...
Set of amethyst crystals, some biterminated, in good condition...
Numerous small discs of brilliant royal blue azurite on a...
Beautiful dendritic native silver from the Bouismas mine in...
Amethyst crystals in perfect condition and very bright. 3.7 x...
Thick (1.2cm), lustrous azurite crystal associated with...
Superb 1 cm cuprite crystal in excellent condition, with a...
Brown to green clinozoisite/epidote of good quality...