Quartz and calcite - La Table, Isère, France
Colorless, brilliant quartz combined with calcite in folded...
Colorless, brilliant quartz combined with calcite in folded...
Piece consisting of 3 marcasite nodules with crystals...
More than a dozen octahedral galena crystals on a sphalerite...
Piece from the construction of a bridge over the A20 at...
Well-crystallized royal blue azurite specimen from the classic...
Small floating group of bright, well-finished bow-tie...
Small floating group of bright, well-finished bow-tie...
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...
Rhodochrosite with multiple brilliant facets, contrasting with...
Bunch of bright brown/beige tabular baryte crystals, most of...
Beautifully lustrous scepter quartz from the same locality as...
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...
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...
Rectangular Chinese landscape stone, in the manner of Italian...
Epitaxial set of golden rutile and hematite needles with...
Superb association of small, very bright, translucent dioptase...
Brown, almost black, mamelonized chalcedony half geode from...
Plate composed of chalcedony in small stalactites surrounded...
Small, bright, translucent crystal with a lovely deep...
Very slightly amethyst-quartz, anti-sceptre and extremely...
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