Gypsum - Albas, Aude, France
A slightly curved gypsum with black clay inclusions and glossy...
A slightly curved gypsum with black clay inclusions and glossy...
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...
Very bright pyrite on matrix. Sample from the Arignac gypsum...
Large piece of white barite pompons from the Malines mine in...
Small, bright, colourless fluorite crystals with blue edging,...
Adorable association of small calcite, siderite and quartz...
Small bright hematite crystals on a stabilised basalt...
Small bright hematite crystals on a stabilised basalt...
Small bright haematite crystals on a stabilised basalt...
Aerinite veneer from Saint Pandelon in the Landes region of...
Polished slice of amethyst quartz from the Allier region.11 x...
Pinite (cordierite pseudomorphosed into muscovite) single...
Pinite (cordierite pseudomorphosed into muscovite) single...
Slab of very shiny quartz very lightly sprinkled with...
Quartz in fine needles, particularly translucent and...
Finely crystallised hematite with a beautiful metallic sheen...
Perfectly finished, translucent, fairly bright quartz...
Gypsum in excellent condition, very fine quality, with...
Gypsum crystal in excellent condition, offering remarkable...
Plate composed of multiple colorless fluorite crystals,...
Transparent, well-developed quartz crystals with smooth, shiny...
Yellow fluorite with blue edging typical of its locality.2.5 x...
Löllingite (iron arsenide) with a beautiful metallic sheen in...
Löllingite (iron arsenide) with a beautiful metallic sheen.5.3...
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...
Löllingite (iron arsenide) with beautiful metallic luster from...
Corroded sphalerite from the Saint-Nicolas mine.4.7 x 3 x 1.5 cm