Velvet goethite - Montroc, Tarn, France
Goethite geode with small nodules, subtly covered with...
Goethite geode with small nodules, subtly covered with...
Rare Brittany fluorite, from the Rennes-Le Mans high-speed...
Quincyte, known as “pink opal.” Cut and semi-polished on the...
Pyromorphite from Asprières (Aveyron), yellow/green, shiny,...
Half oval geode of shiny pyrite from Saint-Denis d'Orques.11.3...
Black tourmaline (schorl variety) sparkling, trapped in...
White and orange calcite scalenohedrons with matte but...
Imperfect hematoid quartz but with shiny surfaces. Piece sawn...
Crystallized piece, front (hematoid quartz) / back (colorless...
Quincyte, known as “pink opal.” Cut and semi-polished on the...
Small geode of goethite with a bumpy surface, partially...
Quincyte, known as “pink opal.” Cut and semi-polished on the...
Pale yellow calcite spheres on their basalt matrix, from the...
Polished slice of polyhedral agate, in shades of white, which...
Small, partially translucent tourmaline crystal with...
Well-formed smoky quartz crystals with shiny, striated faces...
Prismatic smoky quartz point, slightly translucent, with shiny...
Blue evansite crystals (rare amorphous aluminum phosphate) on...
Small calcite scalenohedrons in a beautiful deep orange color...
Small floating group of prehnite in a shiny, well-formed bow...
Black tourmaline crystal (schorl variety), with superb...
Small specimen composed of several spheres of wavellite of...
Specimen composed of small, well-formed, shiny grossular...
Gibbsite (aluminum ore) with a botryoidal shape and a...
Quincyte, known as “pink opal.” Cut and semi-polished on the...
Quincyte, known as “pink opal.” Cut and semi-polished on the...
Naturally shiny and transparent quartz point (unresurfaced,...
Small sceptre-shaped amethyst quartz point, very shiny, with...
Prismatic quartz point with chlorite inclusions and shiny...
Quartz with chlorite inclusions and shiny surfaces, some of...
Small, shiny, translucent crystal with a beautiful, rich...
Small pseudo-cubic pyrite crystal with superb brilliance. A...