Prehnite and epidote - Saint-Christophe-en-Oisans, Isère, France
A specimen of prehnite and epidote from a find made in the...
A specimen of prehnite and epidote from a find made in the...
Small andradite var. demantoid garnets with typical brilliance...
Azurite composed of numerous brilliant crystals set in...
Small “feather” of native copper with an atypical skeletal...
Native copper with an atypical skeletal structure, due to...
Aerinite veneer from Saint Pandelon in the Landes region of...
Pinite (cordierite pseudomorphosed into muscovite) single...
Slab of very shiny quartz very lightly sprinkled with...
Piece composed of a multitude of green, translucent and very...
Gypsum in excellent condition, very fine quality, with...
Transparent, well-developed quartz crystals with smooth, shiny...
Fluorite with truncated edges, pretty purple ghosts and a...
Translucent violet fluorite with shiny surfaces and a deep...
Azurite composed of numerous brilliant crystals, set in...
A rare find! Superb star rutile floating epitaxially around...
Epitaxial hematite and rutile. Piece from a discovery of a few...
Epitaxial hematite and rutile.3 x 2.5 cm
A rare find! Superb star rutile floating in epitaxy around...
Tabular "sandwich" wulfenite from the former Mežica mines in...
Fine, colorless, shiny stalactite calcite. 4,5 x 0,5 x 0,3 cm.
Thick, single-crystal azurite, perfect in color, brilliance...
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...
Azurite in discoidal crystallization of 5,7 x 4,5 cm on white...
Almost complete geode (in two pieces) of brown to white...