Native silver on calcite - Bouismas mine, Bou-Azzer, Morocco
Native agent in well-crystallised dendrites (front/back), on...
Native agent in well-crystallised dendrites (front/back), on...
Hyalite opal on basalt, in perfect condition, showing a very...
Isolated cavansite pompom with beautiful terminations. 1.1 x...
Evansite (rare amorphous aluminium phosphate) shown here in...
Electric blue evansite crystals (rare amorphous aluminium...
Botryoidal quartz, commonly known as "Agate grappe", is...
Botryoidal quartz, commonly known as "agate grappe",...
Botryoidal quartz, commonly known as "Agate grappe", has a...
Botryoidal quartz, commonly known as "Agate grappe", is...
This piece combines a brilliant pyrite crystal in good...
Garnets of superb quality and brilliance associated with a few...
Small piece with a beautiful architecture composed of several...
Small piece composed of small, well-formed and brilliant...
Green barite crystals, colour associated with malachite...
This piece is made up of very shiny red sphalerite,...
Evansite (rare amorphous aluminium phosphate) shown here in...
Specimen composed of small, shiny dark green libethenite...
A very bright amethyst point with a slightly more pronounced...
Specimen of royal blue azurite with a very well crystallised...
Plate of yellow fluorite, fairly bright. 7.3 x 4 x 3 cm
Set of bright fluorite cubes in good condition that react to...
Large pyrite crystal with bright curved edges from the...
Piece composed of small bright amethysts with many inclusions....
It is unusual to see this association in this shape. Here is a...
It is unusual to see this association in this shape. Here is a...
Two small translucent amethyst Japanese law twin quartz (or La...
Botryoidal quartz, commonly called "agate grappe", bicoloured...