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Slightly pink quartz flower, with some chalcedony in the back.It comes from the state of Rio Grande do Sul in Brazil.This piece measures 8.1cm long by 6.6cm wide and 1.4cm at the thickest.Its weight is 80 grams.Additional photos and online ordering on the DGminéraux...

Piece combining pyrite and quartz crystals on siderite.It comes from the Mésage mine, Saint-Pierre-de-Mésage, Grenoble, Isère, France.This sample measures 4.5 cm long by 3.8 cm wide and 2.3 cm at the thickest.Its weight is 50 grams.Additional photos and online ordering on the DGminéraux...

Group of pyrite crystals on siderite.This piece comes from the Mésage mine, Saint-Pierre-de-Mésage, Grenoble, Isère, France.It measures 4.4 cm long, 3.6 cm wide and 2.2 cm at its thickest.Its weight is 55 grams (weight with base).Additional photos and online ordering on the DGminéraux...

Very beautiful specimen of Creedite from Mexico, where the most beautiful pieces were discovered. This specimen has two balls of crystals ranging from dark orange to light orange, associated at blue green Fluorite, with a beautiful luster and shiny crystals.4,50 x 3,50 x 3,40 cmReference : 3782

Cluster of black vivianite crystals, from a locality known for its metric vivianites.This piece comes from the clays of Anloua, Martap, Adamaoua Region in Cameroon.It measures 12.7 cm high by 8.9 cm wide and 5.5 cm at its thickest.Its weight is 519 grams.Old piece probably varnished to prevent...

This specimen comes from an old systematic collection originating in Italy. Although the collection is mainly focused on zeolites, it also includes other types of minerals. The collector, passionate and curious, has himself prospected in various regions, including the Flinders Islands in...

Perinorphic growth of Prehnite crystals with defined crystalline forms, translucent and bright uniform green color. The Prehnite retains the outline of the anhydrite crystal on which it was formed, which has almost completely disappeared. Superb collector specimen from Bendougou in Mali....

Piece of purple fluorite well crystallized on gangue, accompanied by a little quartz.This piece comes from Buxières-les-Mines, Moulins, Allier, Auvergne-Rhône-Alpes, France.It weighs 45 grams.This sample measures 5.5 cm long by 3.7 cm wide and 2.3 cm at the thickest.Additional photos and online...

Superb crystals of Dioptase of an intense green and large size, associated with perfectly crystallized crystals of Wulfenite and gems of a sparkling orange, all on matrix. This specimen comes from Pool in the Congo, superb quality for these crystals.12,20 x 8,80 x 4,20 cmReference : 3787

This specimen comes from an old systematic collection originating in Italy. Although the collection is mainly focused on zeolites, it also includes other types of minerals. The collector, passionate and curious, has himself prospected in various regions, including the Flinders Islands in...