Kämmererite - Kop Korm, Erzurum, Turkey
Kämmererite (a rare chromium-bearing variety of clinochlore)...
Kämmererite (a rare chromium-bearing variety of clinochlore)...
Small crystal of bolite with a characteristic indigo blue...
Double fan or bow tie epidote, with superb brilliance and in...
A fan-shaped epidote with superb brilliance both on the...
Well-proportioned quartz cluster with shiny surfaces,...
Small point of naturally brilliant and transparent quartz (not...
A bright colourless calcite geode, superbly balanced with a...
Fiber-terminated tourmaline crystal with a superb blue...
Rare yellow vanadinite (color given by pseudomorphosis into...
Large hematite slab crystallized on both sides, with a nice...
Colorless, brilliant quartz combined with calcite in folded...
This piece is composed of hessonite garnets, including a...
Small “feather” of native copper with an atypical skeletal...
Native copper with an atypical skeletal structure, due to...
Gypsum in excellent condition, very fine quality, with...
Epitaxial hematite and rutile. Piece from a discovery of a few...
A rare find! Superb star rutile floating in epitaxy around...
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...