Fluorite - La Barre mine, Saint-Jacques d'Ambur, Puy-de-Dôme,...
Small group of fluorite crystals with bright surfaces and...
Small group of fluorite crystals with bright surfaces and...
Translucent yellow crystal with fine blue edging, brilliant...
Two small interlocking crystals of yellow fluorite with fine...
Blue fluorite crystal with a yellow center highlighted with a...
Small group of blue fluorite with unfortunately quite damaged...
Blue fluorite crystal with a yellow center highlighted with a...
Cubic, purple fluorite, very rare in the Mont-Blanc massif...
Small octahedron of translucent pink fluorite with naturally...
Nice-sized siderite associated with a few small hyaline quartz...
Several bright, gemmy axinite crystals with feldspar. One...
Interesting specimen of goethite. In the foreground, we can...
Bright colorless calcite plate with mottled main crystal at...
Well-crystallized royal blue azurite specimen from the classic...
Well-crystallized royal-blue azurite specimen from the classic...
Small slab of crystallized malachite from Alzon in the Gard...
Iridescent sphalerite measuring 1 cm on bright siderite and...
Yellow fluorite with a nice luster on siderite.4.5 x 3.5 x 2.4...
Grey mamelony chalcedony half-geode covered with transparent...
Half-geode of orange to white mamelonned chalcedony, from the...
Half-geode of blue to white mamelonned chalcedony, from the...
Group of fine quality axinite crystals on quartz.4.5 x 2 x 1.8...
Extremely bright smoky quartz.4 x 3.7 x 1.3 cm.
Green fibroradial Natrodufrénite measuring up to 5mm in...
Green natrodufrenite spheres. This deposit, discovered by the...
Natrodufrénite with green fibroradial structure. This deposit,...
Green fibroradial Natrodufrénite measuring up to 7 mm in...
Natrodufrenite sphere. This deposit, discovered by the Moisan...
Green fibroradial Natrodufrénite measuring up to 8 mm in...
Polished plate showing the typical paragenesis of this...
Interesting calcite-to-quartz perimorphoses on smoky quartz....
Cubes with a more intense purple border. Uncommon facies for...