Prehnite - Boulemane, Imilchil region, Morocco
Small floating group of prehnite in a shiny bow tie. 2.3 x 1.4...
Small floating group of prehnite in a shiny bow tie. 2.3 x 1.4...
Amethyst with hematoid nuances and a beautiful brilliance,...
Native agent in well-crystallised dendrites (front/back), on...
Hyalite opal on basalt, in perfect condition, showing a very...
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...
Small piece composed of small, well-formed and brilliant...
Green barite crystals, colour associated with malachite...
Evansite (rare amorphous aluminium phosphate) shown here in...
Specimen composed of small, shiny dark green libethenite...
Small water-green diopside crystal accompanied by small...
Plate of yellow fluorite, fairly bright. 7.3 x 4 x 3 cm
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...
Rhodochrosite in many millimeter to centimeter scalenohedrons...
Slightly violet to slightly green fluorite, with a shape far...
Green fluorite, with a shape far removed from the classic cube...
Green fluorite, with a shape far removed from the classic cube...
Purple fluorite, with a shape far removed from the classic...
Blue fluorite, with a shape far removed from the classic cube...
Botryoidal quartz, commonly called "cluster chalcedony"...
Small quartz specimen, including a clearly visible Japan law...
Piece composed of violet fluorite associated with small pyrite...
Plate composed of tetrahedrites (largest crystal in the centre...
Green fluorite crystals (the core is darker due to...
A specimen composed of pyrite and sphalerite, both well-formed...