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Quartz geode - Tabasco, Zacatecas State, Mexico
Superb geode from Tabasco (Mexico), presented in two perfectly...
Aquamarine - Shigar Valley, Skardu, Pakistan - Thumbnail 13
Well-translucent single crystal of beryl, aquamarine variety....
Quartz - Mine à Giraud (La Gardette), Isère, France
Specimen composed of two well-developed, translucent quartz...
Plumbogummite - Yangshuo Mine, Guilin, Guangxi Province, China
An attractive, airy specimen composed of several...
Amethyst - Maro Vaolavo, Madagascar - Thumbnail 10
Small amethyst and haematite quartz crystal.Square Perky box...
Amethyst - Piedra Parada, Veracruz, Mexico
Set of amethyst crystals with beautiful colour and brilliance....
Calcite - Qinglong Mine / Dachang, Guizhou, China
A pair of stalactite-shaped calcite crystals embellished with...
Quartz and sulphur - Mundo Nuevo, La Libertad, Peru
Beautiful quartz slab with a lovely sheen, composed of slender...
Fluorite - Arbouet, Pyrénées-Atlantiques, France
Plate composed of numerous yellow fluorite cubes, in good...
Chalcedony clusters - Mamuju, Sulawesi, Indonesia - Thumbnail 5
A charming set of three botryoidal quartz crystals in distinct...
Wavellite and crandalite - Mauldin, Arkansas, United States -...
Small piece composed of several green wavellite spheres of...
Gypsum - Qinglong Mine, Guizhou Province, China
Fibrous gypsum in a ‘club’ or ‘ram's horn’ shape, with a...
Quartz and chlorite - Beaufortain, Savoie, France
Quartz points with a beautiful surface shine associated with...
Fluorite on sphalerite - Elmwood Mine, Tennessee, United States
Slightly bluish fluorite cubes scattered on extremely shiny...
Fluorite - Buxières-les-Mines, Allier, France
Light purple pseudo-spherical fluorite, sparkling, on granite...
Pyromorphite - Gute Hoffnung Mine, Mechernich, Germany
Numerous small pyromorphite crystals with superb color.6 x 4.9...
Smoky quartz - Hôpital-Camfrout, Finistère, France
A very unusual smoky quartz due to its numerous terminations...
Fluorite - Margou Mine, Alban Tarn, France
Single crystal of bluish fluorite with naturally frosted but...
Fluorite - Margou Mine, Alban Tarn, France
Single crystal of bluish fluorite with naturally frosted but...
Fluorite - Aouli, Mibladen, Morocco
Complete cubic crystal of yellow fluorite from the Mibladen...
Baryte and siderite - Peyrebrune, Tarn, France
A beautiful specimen typical of Peyrebrune, featuring...
Smoky quartz and fluorite - Mont Blanc Massif, Haute-Savoie,...
Superb specimen composed of a large, well-formed, translucent...
Azurite - Chessy, Rhône, France
A high-quality French classic: azurite from Chessy (Rhône,...
Rutile and hematite - Novo Horizonte, Bahia, Brazil
Group of rutile epitaxy around small hematite crystals forming...
Chalcedony geode - Charroux, Vienne, France
Half geode of orange to white mamelon chalcedony, from the...