Pyrite and hematite - Valle Giove mine, Rio Marina, Elba...
Superb group of dodecahedral crystals of very bright pyrite,...
Superb group of dodecahedral crystals of very bright pyrite,...
Superb group of dodecahedral crystals of very bright pyrite,...
Well-finished tourmaline with beautiful brilliance.3,5 x...
Well-finished tourmaline of fine brilliance accompanied by an...
Bright colorless calcite plate with mottled main crystal at...
Perfectly formed colorless dolomite mottled rhombohedrons of...
Well-formed, brilliant vanadinite crystals on goethite.6,5...
Large, floating, extremely bright hematite crystal (which...
Superb floating specimen of native crystallized copper from...
Fribroradial erythrine with attractive lustre.2 x 1.8 x 1.5 cm.
Excellent sphene (titanite) of fine size, in perfect condition...
Fribroradiated erythrine with a nice sheen. 2.5 x 1.2 x 0.8 cm.
Fribroradiated erythrine with a nice lustre.1.5 x 1.2 x 1 cm.
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 chalcopyrite measuring 1 cm on bright siderite and...
Yellow fluorite with a nice luster on siderite.4.5 x 3.5 x 2.4...
Polished prehnite and epidote cab. 3.2 x 2.8 x 0.5 cm.
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...
Floating sphene (titanite) crystal with beautiful lustre.2.1 x...
Group of fine quality axinite crystals on quartz.4.5 x 2 x 1.8...
Group of very fine quartz, brilliant, translucent and...
Small, extremely bright smoky quartz.6.5 x 5 x 3.5 cm.
Extremely bright smoky quartz.4 x 3.7 x 1.3 cm.
Extremely bright smoky quartz.3 x 2.5 x 2.2 cm.
Extremely bright smoky quartz.5.5 x 4 x 3.4 cm
Extremely bright smoky quartz.6.5 x 6 x 4 cm.
Green fibroradial Natrodufrénite measuring up to 5mm in...