Pink Smithsonite - Tsumeb, Namibia
Rare pink smithsonite (cobalt-rich) in brilliant, almost...
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Rare pink smithsonite (cobalt-rich) in brilliant, almost...
Specimen composed of several galena crystals with a "molten"...
Specimen composed of several galena crystals with a "molten"...
Pseudo-rhombohedral pyrite showing growth streaks and quite...
Very lightly amethysted sceptered quartz flower in perfect...
Superb and unusual association of short Uvs-reactive hyalite...
Arsenopyrite crystal in very good condition and very bright on...
A group of amethyst crystals in perfect condition, with...
A group of amethyst crystals in perfect condition, with...
Brilliant orange-colored analcime crystals in good condition....
Group of very bright smoky quartz from Australia.4.5 x 2.8 x 2 cm
Superb set of royal-blue azurite with excellent brilliance and...
Colorless, brightly translucent quartz point with beautiful...
Two very fine diamond quartz on gangue. 5 x 2.5 x 1.7 cm
Small, very bright, gem-quality crystals of blue apatite on...
A high quality translucent axinite crystal accompanied by a...
Smoky quartz point partly covered with siderite. 3.5 x 3.4 x...
Very bright apple-green crystals of cuproadamite (copper-rich...
Cerussite crystals (some macerated) on hemimorphite.4.2 x 4.1...
Beautiful dendritic native silver from the Bouismas mine in...
Amethyst crystals in perfect condition and very bright. 3.7 x...
Superb single crystal with green/blue reflections, translucent...
Native agent in well-crystallised dendrites (front/back), on...
Piece composed of very bright white albite contrasted with a...
This piece is made up of very shiny red sphalerite,...
A very bright amethyst point with a slightly more pronounced...
A set of translucent quartz with superb brightness, typical of...
Slightly violet to slightly green fluorite, with a shape far...
Bright, well-formed pyrite crystals on quartz.4.7 x 4 x 2.8 cm