Galena, sphalerite and baryte - Les Vieux Travaux,...
Plate composed of small Uvs-reactive galena and sphalerite...
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Plate composed of small Uvs-reactive galena and sphalerite...
Light-green apophyllite in small pseudo-cubic crystals that...
Epitaxial hematite and rutile.3 x 2.5 cm
A rare find! Superb star rutile floating in epitaxy around...
Xenotime crystal (rare yttrium phosphate) with attractive...
A group of bright axinite crystals from an unusual yet classic...
Several bright, gemmy axinite crystals with feldspar.Overall,...
Floating, brilliant tourmaline crystal with a much more yellow...
Iridescent chalcopyrite measuring 1 cm on bright siderite and...
Tabular "sandwich" wulfenite from the former Mežica mines in...
A shiny, pseudo-cubic green apophyllite (relatively rare!)...
Apophyllite pseudo-cubic crystals on basaltic matrix.6.5 x 6 x...
Drop-shaped welo opal with green and orange highlights. 1.5 x...
Drop-shaped welo opal with predominantly green and blue...
Fine, colorless, fairly shiny stalactite calcite. 3,7 x 0,6 x...
Fine, colorless, shiny stalactite calcite. 4,5 x 0,5 x 0,3 cm.
Small group of bright, well-terminated azurite crystals. The...
Thick, single-crystal azurite, perfect in color, brilliance...
Small, well-formed, translucent and shiny brown sphene...
White, almost transparent calcite, very finelly crystallized...
Bright orange-red crocoïte crystals on limonite...
Electric blue cavansite crystals on stilbite, a nice little...
Galena associated with a little fluorite (massive) at the...
A small, perfectly formed azurite single crystal of remarkable...
Very architectural set of rare acanthite crystals of a nice...
Rare acanthite crystals of beautiful size and brilliance, from...
Very architectural set of rare acanthite crystals of a...
Tanzanite in excellent condition, brilliant and translucent....
Bright single crystal of colorless to slightly beige fluorite,...
Azurite in discoidal crystallization of 5,7 x 4,5 cm on white...
Azurite in discoidal crystallization of 4,6 x 2,9 cm on white...