Aurichalcite and limonite - Ojuela mine, Mapimi, Durango, Mexico
Aurichalcite crystallized on the surface and also in small...
Aurichalcite crystallized on the surface and also in small...
Uncommon specimen associating beige tabular barite with white...
Small “kidney” of fluorite in light gray/purple crystals that...
Cerusite in mottled, bright, shock-free crystals on a barite...
Small cluster of brilliant, very slightly amethyst quartz,...
Piece consisting of 3 marcasite nodules with crystals...
Nice little group of amethyst crystals from Mexico.4.3 x 2.8 x...
Thumbnail of native copper, superbly crystallized as a spinel...
This piece is composed of primary malachite crystals...
Entirely crystallized (floating) piece consisting of a flat...
Rhodochrosite with multiple brilliant facets, contrasting with...
Bunch of bright brown/beige tabular baryte crystals, most of...
Beautifully bright quartz with hydrocarbon inclusions,...
Beautifully bright sceptrous quartz with hydrocarbon...
Rectangular Chinese landscape stone, in the manner of Italian...
Rectangular Chinese landscape stone, in the manner of Italian...
Rectangular Chinese landscape stone, in the manner of Italian...
Small calcite scalenohedrons in a beautiful deep orange on...
Epitaxial set of golden rutile and hematite needles with...
Bright, amber-colored citrine quartz flower from the Bakrit...
Superb association of small, very bright, translucent dioptase...
Brown, almost black, mamelonized chalcedony half geode from...
Half-geode of orange to white mamelonned chalcedony, from the...
Small, bright and translucent tanzanite crystal.0.42 g (2.1...
Small, bright, translucent crystal with a lovely deep...
Single crystal of colorless, translucent, inclusion-free...
Bright, colorless star-shaped gypsum crystals. Piece from the...
A veneer of bright azurite crystals on which are set two small...
Intense blue lamellar kyanite crystals.6.6 x 5 x 1.6 cm
Set of 8 millimeter sapphires (approx. 2 mm).Box measures 4 x...
Superb amethyst quartz, antisceptre, hematoid at the top, very...