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There are 2969 products.

Showing 2849-2880 of 2969 item(s)
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Chalcedony - Kernivaigne, Riec sur Belon, Finistère, France

Orangey chalcedony. Small sparkling part on the back. 7 x 4,5...

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Tourmaline - Roscoff, Finistère, France

An old typewritten label accompanies this sample. 5 x 3,5 x 3 cm.

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Tourmaline - Saint-Malo,Île et Vilaine, France

Black tourmaline in quartz, with muscovite, from the...

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Orthoste, quartz and muscovite - Ménez-Gouaillou, Coray,...

Some rather well-expressed prismatic crystals of orthose,...

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Tourmaline - Lancieux, Côtes d'Armor, France

Black Tourmaline having only very little relief but a pretty...

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Staurolite on matrix - Coray, Finistère, France

Staurotide twinned crystals in Maltese cross on a micaschist...

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Epidote - Pont de la Combade, Masléon, Haute-Vienne, France

Epidote of a beautiful sustained green of an uncommon origin.5...

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Pyromorphite - Steinbach, Haut-Rhin, Alsace, France

Bright, apple-green pyromorphite crystals reminding the...

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Hyalite opal - Ardes sur Couze, Puy-de-Dôme, France

Hyalite opal concentrated essentially on the upper crest of...

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Hyalite opal - Ardes sur Couze, Puy-de-Dôme, France

Hyalite opal on a volcanic matrix typical of the...

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Hematite - Saphoz, Haute-Saône, France

Very dense specimen, composed of 100% hematite with a surface...

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Smoky quartz - Mont-Blanc, Haute-Savoie, France

Brilliant and translucent double terminated smoky quartz from...

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Franckeite - Colorado mine, Oruro, Bolivia

Floating group of crystals with a metallic brilliance of rare...

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Hyalite opal on rutile - Novo Horizonte, Bahia, Brazil

Superb and uncommon association of hyalite opal reactive to...

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Prehnite with epidote - Osceola mine, Hougton, Michigan, USA

Small spheroid crystals of pale green prehnite associated with...

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Fluorite - Qinglong - Dachang mine, Guizhou, China.

Colorless fluorite with edges and corners highlighted in dark...

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Fluorite - Qinglong - Dachang mine, Guizhou, China.

Colorless fluorite with edges and corners highlighted in dark...

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Fluorite - Qinglong - Dachang mine, Guizhou, China.

Colorless fluorite with edges and corners highlighted in dark...

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Fluorite - Qinglong - Dachang mine, Guizhou, China.

Colorless fluorite with edges and corners highlighted in dark...

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Fluorite - Qinglong - Dachang mine, Guizhou, China.

Colorless fluorite with edges and corners highlighted with...

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Fluorite - Qinglong - Dachang mine, Guizhou, China.

Colorless fluorite with edges and corners highlighted in dark...

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Hematite on rutile - Madagascar

Small but superb association of a tabular hematite crystal in...

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Corindon - Tiris Zemmour region, Mauritania

Raw corindon on matrix , UV reactive, from Morocco. 2,5 x 2 x...

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Roselite and cobaltaustinite - Bou-Azzer, Morocco

Small crystals but interesting association from Bou-Azzer,...

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Legrandite - Ojuela mine, Mapimi, Mexico

Rare arsenate mineral from Ojuela mine, Mapimi, Mexico. 2,5 x...

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Yellow fluorite on quartz - Langeac, Haute-Loire, France

Yellow fluorite group with lustrous surfaces and perfect edges...

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Cuprite - Congo

No damage for this good size half octahedron crystal of...

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Fluorite - Qinglong - Dachang mine, Guizhou, China.

Colorless fluorite with edges and corners highlighted in dark...

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Calcite - Nikolaevskiy Mine, Dalnegorsk, Russie

Calcite crystals having crystallized into a "pile of plates"...

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Erythrite - Bou-Azzer, Morocco

Pretty little acicular crystals 7 x 5 x 3 cm.

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Pink fluorite with barite - Chaillac, Indre, France

Imperfect piece but with a pleasant composition and shiny...

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Cavansite and stilbite on heulandite - Wagholi quarries,...

Very nice cavansite pompon, without damage and of good size...