Blue aragonite - Dongshuang mine, Yunan province, China
Aerial specimen of stalactite cupriferous aragonite with an...
Aerial specimen of stalactite cupriferous aragonite with an...
A bright colourless calcite geode, superbly balanced with a...
Fiber-terminated tourmaline crystal with a superb blue...
A cluster of “diamond” calcite crystals from the Gave de Pau,...
Native copper with an atypical skeletal structure, due to...
Amethyst tip in perfect condition, brilliant and...
Large hematite slab crystallized on both sides, with a nice...
Group of fluorite cubes of different sizes, partially covered...
Group of amethyst crystals in perfect condition with a very...
Rough topaz from Thomas Range, a region renowned for its...
Bright amethyst quartz point with hematite inclusions.3.2 x...
Rectangular Chinese landscape stone, in the manner of Italian...
Small “feather” of native copper with an atypical skeletal...
Native copper with an atypical skeletal structure, due to...
Epitaxial hematite and rutile. Piece from a discovery of a few...
Epitaxial hematite and rutile.3 x 2.5 cm
Very architectural set of rare acanthite crystals of a nice...
Almost complete geode (in two pieces) of brown to white...