Amethyst - Les Rioux de la Barre, Puy-de-Dôme, France
Small floating group of bright violet amethyst with deeper...
Small floating group of bright violet amethyst with deeper...
Small floating group of lilac-coloured amethysts with shiny...
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...
A large smoky quartz point with beautiful transparency and...
Large hematite slab crystallized on both sides, with a nice...
Set of smoky quartz of superb brilliance, well translucent and...
Let's not dwell on the unfortunate small damages present on...
Chapelet of colorless to slightly bluish fluorite cubes with a...
Crystallized piece, front and back, on either side of a...
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...
Fluorite from the Beix mine, closed in 1977 and inaccessible...
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...
Pale green fluorite plate crystallized in an “Aztec pyramid”...
Original piece composed of calcite scalenohedrons whose...