Cuprite psm malachite - Chessy, Rhône, France
Skeletal cuprite crystal partially pseudomorphosed into...
Skeletal cuprite crystal partially pseudomorphosed into...
Small lamellar crystals of hematite, shiny, scattered on a...
Exceptional group of stolzite crystals, by the size is very...
Association of fluorite in small violet to colorless crystals,...
Colorless to slightly water-green polysynthetic fluorite,...
Aragonite in sprays of translucent pseudo-hexagonal crystals,...
Bunch of small transparent, bright and perfectly finished...
Perfectly intact single crystal of colorless, translucent...
Brilliant brucite, whose crystallization and notably its...
Wulfenite in small tabular crystals, dark orange almost red,...
Wulfenite in thin orange flakes on a limonite stalactite...
Very dark brown almost black scheelite single crystal, with...
Rare small crystal of blue euclase, brilliant, gem quality and...
Rare small crystal of blue euclase, brilliant, of a beautiful...
Floating specimen 7.3 cm long composed of pseudohexagonal...
Small pompon of well-terminated and translucent cavansite...
Amethyst botryoidal, commonly called "cluster chalcedony", of...
Numerous small grossular garnets (hessonite variety), very...
Aragonite in sprays of orange pseudo-hexagonal crystals...
Duo of colorless quartz stalactites with goethite inclusions....
Superb crystal of dodecahedral pyrite of extreme brilliance,...
Thumbnail of small bright amethyst crystals with hematite...
Green prehnite spheres from another Namibian locality...
A small, almost floating crystal, with an etched...
Rare amorphous aluminum phosphate, evansite is here expressed...
Single crystal of lazurite perched on its marble gangue. 4 x...
Small calcite scalenohedrons of a particularly strong orange,...
Dark amethyst, with a beautiful brilliance, from the Alacam...
Old piece composed essentially of a large calcite crystal (7 x...
Translucent dark blue fluorite with a purple ghost (colors...
Almost floating piece composed of vanadinite with very...
Black tourmaline crystal (schorl variety), with a superb...