Analcime, quartz - Port d'Agrès, Aveyron, France
Bright, colorless, well-formed analcime crystals from a small...
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...
Rare yellow vanadinite (color given by pseudomorphosis into...
Small, pseudo-cubic pyrite crystal with superb brilliance. A...
Perfectly formed, 0.9 cm-edge zunyite floating single crystal...
Dark violet fluorite with shiny surfaces dotted with a few...
Pyrite group with rare pseudo-rhombohedral* habitus showing...
Truncated-edged hessonite garnets with beautiful brilliance,...
Native copper with an atypical skeletal structure, due to...
Small, fairly bright azurite crystals, contrasting with a...
Association of small magnetite octahedrons with a beautiful...
Several shiny, well-formed crystals of light-green titanite...
Small, mostly bright, automorphic azurite crystals (not so...
Well-translucent, perfectly finished aquamarine single...
Single crystal of colorless sceptred quartz, with shiny...
A group of faden quartz in perfect condition, composed of...
RARE quartz with superb, well-formed pyrite inclusions...
Attractive sample of amethyst quartz in perfect condition,...
Amethyst tip in perfect condition, brilliant and...
Well-finished, sparkling, transparent topaz single crystal.2 x...
Well-finished, brilliant topaz single crystal with beautiful...
Translucent quartz with golden rutile inclusions, delicately...
Beautiful small floating amethyst, bow-tie shaped, sparkling...
Star rutile floating epitaxially around small hematite...
Epitaxial hematite and rutile. Part of a discovery of a few...
Fine golden rutile needles on hematite flakes with a beautiful...
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...