Amethyst - Pégut, Puy-de-Dôme, France
Amethyst showing some damage, but with a superb deep purple...
Amethyst showing some damage, but with a superb deep purple...
Cute little smoky quartz with a Cumberland habit on a slab of...
Single crystal of bluish fluorite with naturally frosted but...
Cute little shiny smoky quartz on a plate of fine hyaline...
Fine quality fibrous malachite on barite from Font d'Arques in...
Translucent biterminated quartz from La Chambre in Maurienne...
The piece is composed of a first generation of green fluorite...
Small pompons of orange crested barite (naturally colored by...
Microquartz naturally coated with iron oxides gives this vivid...
Colorless, brilliant quartz combined with calcite in folded...
Piece from the construction of a bridge over the A20 at...
Numerous petals of black hematite with a beautiful metallic...
A specimen of prehnite and epidote from a find made in the...
Small, honey-colored, translucent barite crystal.1.7 x 1.5 x...
Stubby, translucent smoky quartz in fine condition from the...
Small, very slightly smoky quartz of superb quality from a...
Translucent smoky quartz crystal of good size for the...
Beige baytine crested pompom, rather shiny, not 100% perfect...
Adorable association of small calcite, siderite and quartz...
Aerinite veneer from Saint Pandelon in the Landes region of...
Pinite (cordierite pseudomorphosed into muscovite) single...
Pinite (cordierite pseudomorphosed into muscovite) single...
Slab of very shiny quartz very lightly sprinkled with...
Finely crystallised hematite with a beautiful metallic sheen...
Gypsum in excellent condition, very fine quality, with...
Transparent, well-developed quartz crystals with smooth, shiny...
Löllingite (iron arsenide) with a beautiful metallic sheen in...
Here's a good-quality specimen for systematic use.6.5 x 5 x 3 cm
Sphalerite on quartz from the Saint-Nicolas Mine.3.5 x 2.6 x...
Corroded sphalerite from the Saint-Nicolas mine.4.7 x 3 x 1.5 cm
Sphalerite on quartz from the Saint-Nicolas Mine.3.2 x 3 x 2.4 cm
Translucent flat quartz associated with small orange calcite...