Hematoid quartz - Mibladen, Morocco
Small plate of bright hematoid quartz crystals. 5.5 x 3.5 x...
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...
Naturally interlocking pyrite crystals with mirror-like...
Set of amethyst crystals, some biterminated, in good condition...
Orange mimetite crystals in good condition and quite bright on...
Numerous small discs of brilliant royal blue azurite on a...
Beautiful dendritic native silver from the Bouismas mine in...
A pretty bouquet of amethyst in perfect condition and very...
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...
Numerous well-formed, bright anatases, without shock, on...
Superb single crystal with green/blue reflections, translucent...