Chalcedony - Charroux, Charente, France
Complete chalcedony geode, slightly bluish (bluer in reality...
Vivianite - Cabeza Do Cacchoro mine, Amazonas state, Brazil
Superb single crystal with green/blue reflections, translucent...
Wulfenite - Jianshan mine, Xinjiang region, China
Dark orange, almost red wulfenite on a limonite matrix. 5.3 x...
Prehnite - Boulemane, Imilchil region, Morocco
Small floating group of prehnite in a shiny bow tie. 2.3 x 1.4...
Prehnite - Boulemane, Imilchil region, Morocco
Small floating group of prehnite in a shiny bow tie. 2 x 1.4 x...
Amethyst - Alacam mine, Balikesir province, Turkey
Amethyst with hematoid nuances and a beautiful brilliance,...
Native silver on calcite - Bouismas mine, Bou-Azzer, Morocco
Native agent in well-crystallised dendrites (front/back), on...
Hyalite opal - Kopasz Hill, Tarcal, Tokaj, Hungary
Hyalite opal on basalt, in perfect condition, showing a very...
Cavansite - Wagholi quarries, Poona district, Maharashtra, India
Isolated cavansite pompom with beautiful terminations. 1.1 x...
Evansite - Wenshan mine, Yunnan, China
Evansite (rare amorphous aluminium phosphate) shown here in...
Evansite - Wenshan mine, Yunnan, China
Electric blue evansite crystals (rare amorphous aluminium...
Agate grappe - Mamuju, Sulawesi, Indonesia
Botryoidal quartz, commonly known as "Agate grappe", is...
Agate grappe - Mamuju, Sulawesi, Indonesia
Botryoidal quartz, commonly known as "agate grappe",...
Agate grappe - Mamuju, Sulawesi, Indonesia
Botryoidal quartz, commonly known as "Agate grappe", has a...
Agate grappe - Mamuju, Sulawesi, Indonesia
Botryoidal quartz, commonly known as "Agate grappe", is...
Pyrite and quartz - Spruce Claim, Washington State, United States
This piece combines a brilliant pyrite crystal in good...
Garnet and diopside - Italian rodingites, Piedmont/Aosta...
Garnets of superb quality and brilliance associated with a few...
Wavellite - Mauldin, Arkansas, USA
Small piece with a beautiful architecture composed of several...
Garnet and clinochlore - Bellecombe, Châtillon, Aosta Valley,...
Small piece composed of small, well-formed and brilliant...
Green barite - Shangulowe mine, Kambove, DR Congo
Green barite crystals, colour associated with malachite...
Sphalerite and siderite- La Mure, Isère, France
This piece is made up of very shiny red sphalerite,...
Evansite - Wenshan mine, Yunnan, China
Evansite (rare amorphous aluminium phosphate) shown here in...
Libethenite - Vila Vicosa, Evora, Portugal
Specimen composed of small, shiny dark green libethenite...
Amethyst - Guipavas, Finistère, France
A very bright amethyst point with a slightly more pronounced...
Azurite - Chessy, Rhône, France
Specimen of royal blue azurite with a very well crystallised...
Fluorite - Jorf, Drâa-Tafilalet region, Morocco
Plate of yellow fluorite, fairly bright. 7.3 x 4 x 3 cm
Fluorite - Durfort, Gard, France
Set of bright fluorite cubes in good condition that react to...