Pyrite - Huanzala mine, Peru
Brilliant, well-formed pyrite dodecahedra, showing growth...
Brilliant, well-formed pyrite dodecahedra, showing growth...
Epitaxial hematite and rutile. Piece from a discovery of a few...
Rare twinned diaspore crystals, both with very good...
Rare twinned diaspore crystals, both with very good brilliance...
Fibrous malachite with an elegant structure, enhanced by a...
Bright, translucent epidote crystals associated with...
Garnets of superb quality and brilliance combined with a few...
A turquoise-blue chrysocolla plate that has pseudomorphosed a...
Piece composed of fluorite with shiny surfaces, embedded in...
Bright, well-formed, deep-green demantoid garnets in very good...
Small, very airy set of colorless, lustrous calcite....
Fine, colorless, lustrous fusiform calcite. 5 x 0,9 x 0,7 cm.
Bright, lemon-yellow brucite.3.5 x 1.8 x 0.6 cm
A specimen composed of several quartz crystals, one of which...
Hyalite opal on basalt, in perfect condition, showing a very...
Light-green apophyllite in small pseudo-cubic crystals that...
Bright, pale yellow to lemon-colored, well-crystallized...
Epitaxial hematite and rutile.3 x 2.5 cm
A rare find! Superb star rutile floating in epitaxy around...
Rare fluorite from Colombia with a surface frosted by natural...
Small sphere of sky-blue shattuckite subtly set in the center...
Xenotime crystal (rare yttrium phosphate) with attractive...
A group of bright axinite crystals from an unusual yet classic...
A group of bright axinite crystals from an unusual yet classic...
Very airy stilbite on apophyllite.7 x 6 x 3,2 cm.
Floating, brilliant tourmaline crystal with a much more yellow...
Tabular "sandwich" wulfenite from the former Mežica mines in...
A shiny, pseudo-cubic green apophyllite (relatively rare!)...
Set of very bright and large apophyllite crystals associated...
Green to yellow apophyllite (color related to inclusions) of...
Apophyllite pseudo-cubic crystals on basaltic matrix.6.5 x 6 x...
Bright green apophyllite crystals on basaltic matrix.5.5 x 4 x...