Proustite - Bouismas mine, Bou-Azzer mining district, Morocco
Proustite crystals (the largest measuring 2 x 0.8 cm) in very...
Proustite crystals (the largest measuring 2 x 0.8 cm) in very...
Numerous small proustite crystals in very good condition and...
Specimen composed of a multitude of extremely brilliant...
Small group of centimetric and bright dioptase crystals.3.3 x...
Small piece composed of several wavellite spheres, one of...
Classical Malian association of prehnite spheres on...
Fine small floating plate of bright purple fluorite very...
An aesthetic and ethereal specimen combining a chalcedony...
Hyalite opal on basalt, in perfect condition, showing a very...
Quartz with a very well-formed and shiny core nestled in...
Colorless, translucent quartz with inclusions of very fine...
Colorless to very slightly smoky quartz point with inclusions...
Small, naturally brilliant, transparent quartz point (not...
Slightly smoky quartz associated with golden rutile needles...
Slightly smoky quartz with rutile inclusion in golden needles...
Pyrite with rare pseudo-rhombohedral* habitus showing growth...
Polished slice of polyhedral agate, to be appreciated as such...
Floating single crystal of tabular quartz with smoky edges in...
Piece composed of rosasite partially covered with small green...
Orange chalcedony stalagmite from near Sidi Rahal, Morocco.4.5...
A group of bright dioptases, with the main crystal measuring...
Fine single-crystal biterminated gem aquamarine.2.9 x 0.3 x...
White barite pompons studded with pale pink calcite crystals...
High-quality diamond quartz on calcite and dolomite from the...
Very fine quartz fluorite perimorphosis covered with a layer...
Rare yellow vanadinite (color given by pseudomorphosis into...
Small, pseudo-cubic pyrite crystal with superb brilliance. A...
Vivid turquoise-blue hemimorphite, sparkling as it approaches...
Perfectly formed, 0.9 cm-edge zunyite floating single crystal...
Dark violet fluorite with shiny surfaces dotted with a few...
Pyrite group with rare pseudo-rhombohedral* habitus showing...
Truncated-edged hessonite garnets with beautiful brilliance,...