Fluorite - La Barre mine, Saint-Jacques d'Ambur, Puy-de-Dôme,...
Blue fluorite crystal with a yellow center highlighted by a...
Blue fluorite crystal with a yellow center highlighted by a...
Set of well-formed octahedral fluorite crystals on gangue.6 x...
Shiny, well-formed wulfenite crystals associated with small...
Biterminated scalenohedrons of white calcite on...
Colorless, brilliant quartz stalactites with goethite...
Floating piece of small, bright amethyst crystals on calcite...
Specimen composed of two clusters of creedite (calcium...
Small, well-formed and brilliant grossular garnets (hessonite...
Small plate of small, well-formed and brilliant grossular...
Crystallized marcasite on limestone matrix, very shiny with...
Bright amethyst point with slightly more pronounced color on...
Honey-colored barite crystals with typical local habitus.5.5 x...
Well crystallised royal blue Azurite associated with small...
Bluish fluorite and quartz from the former Montroc open-cast...
Tangle of partially stalactite white aragonite crystals from...
Smoky quartz, biterminated and very shiny.3.5 x 2.2 x 2 cm
A very shiny smoky quartz point of good size for the...
Specimen composed of two biterminated and smoky quartz of...
Specimen composed of two biterminated and smoky quartz of...
Beautifully sized and bright smoky quartz point on a matrix...
Very bright, light green apophyllite in small pseudo-cubic...
A shiny, pseudo-cubic green apophyllite (relatively rare!)...
Set of very bright and large apophyllite crystals associated...
Light green apophyllite in small pseudo-cubic crystals which...
Basaltic plate composed of pseudo-cubic green apophyllite and...
Green to orange apophyllite in small pseudo cubic crystals on...
Green apophyllite in small pseudo-cubic crystals on mordenite...
Green to yellow apophyllite (color related to inclusions) of...
Rare pseudo-cubic crystals of green apophyllite on basaltic...