Calcite - Saint Peray, Ardèche, France
Large incomplete but damage-free calcite crystal on massive...
Large incomplete but damage-free calcite crystal on massive...
White crested barite, brilliant, but with some imperfections,...
Quite classical piece for the locality : small crystals of...
Classic piece for the locality: small crystals of violet...
Calcite with a nice architecture, accompanied by some small...
White crested barite, shiny and in good condition (except for...
Nice quality piece for this locality : the barite is bright,...
Quite a classic piece for the locality: small crystals of...
Group of calcite crystals without damage on the front but...
Microcrystals of bright purple fluorite on granite matrix. 7 x...
Microcrystals of bright fluorite with a purple core, with some...
Bright white crested barite in relatively good condition,...
Well-crystallized stibine, with beautiful terminations, from a...
Very well crystallized stibine, with beautiful terminations,...
Very well crystallized stibine, with beautiful terminations,...
Very well crystallized stibine, with beautiful terminations,...
Well-crystallized stibine, with nice terminations, from a...
Pyrite "ball" composed in fact of an assembly of several small...
Lulzacite is a rare strontium phosphate of greenish-grey...
Lulzacite is a rare greenish-gray strontium phosphate, found...
Small, slightly water-green fluorite, brilliant, on very...
Small fluorite of slightly water-green color, relatively...
Rare weloganite crystal from its type locality: the Francon...
Rare group of small well formed crystals of legrandite...
Light blue topaz with shiny surfaces, associated with...
Nearly colorless, gem-quality topaz crystal with a broken /...
Hyalite opal showing a very strong reaction to short Uvs ! 3 x...
Hyalite opal showing a very strong reaction to short Uvs! 3,3...
Very rare fluorite of mainly green color but also yellow in...
Piece composed of two large intact crystals of pyromorphite in...