Smoky quartz - Aiguille d'Argentière, Mont-Blanc Massif,...
Group of smoky quartz crystals on matrix, from the Aiguille...
Group of smoky quartz crystals on matrix, from the Aiguille...
Quartz, quite bright and translucent, entirely...
Translucent biterminated quartz from La Chambre in Maurienne...
A piece from the famous locality of Saint-Pierre-de-Mésage,...
Small floating group of bright violet amethyst with deeper...
A specimen of light green prehnite and byssolite from a find...
A bright colourless calcite geode, superbly balanced with a...
Quartz with a very well-formed and shiny core nestled in...
Bright, colorless, well-formed analcime crystals from a small...
A set of bright, translucent “diamond” calcite crystals.7 x 8...
White barite pompons studded with pale pink calcite crystals...
Beautifully sized floating translucent gypsum crystal from the...
Very fine quartz fluorite perimorphosis covered with a layer...
Large hematite slab crystallized on both sides, with a nice...
Pseudo-spherical light violet fluorite on granitic matrix.The...
Blade of violet fluorite recrystallized on the surface,...
Bluish fluorite set among quartz crystals naturally colored by...
Light yellow fluorite with shiny surfaces, partially covered...
Smoky quartz with two peaks, beautiful cognac color, superb...
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...
A little gem! Sceptre and smoked quartz with a Cumberland...
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...
Original piece composed of calcite scalenohedrons whose...
Small pompons of orange crested barite (naturally colored by...
Microquartz naturally coated with iron oxides gives this vivid...
Barite pompons naturally colored with iron oxides, on...
Colorless, brilliant quartz combined with calcite in folded...