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Cluster of Muscovite crystals on pink Quartz matrix from Brazil. We see the leaves of Muscovite on the sides, all agglomerated to each other to form these superb blocks.10 x 7,90 x 3,40 cmReference : 3313

Duck green Rosasite crystals covered with Gypsum that gives this very shiny and icy appearance, all on well-formed Dolomite.14 x 9,70 x 7 cmReference : 3031

Specimen of flashy yellow Meta Autunite which reacts strongly to UV light. Warning, Uraniferous piece.2,90 x 2,70 x 1,40 cmReference : 3032

Magnificent sample of Goethite with a sparkling nipple surface, from Montroc, a region of the Tarn made famous by its superb Fluorite.5,80 x 4,30 x 3,20 cmReference : 3315

Calcite biterminated and glossy aerial on its piece of matrix. Specimen from Joplin in the United States.3,60 x 3,60 x 2,60 cmReference : 3033

Large main Siderite crystal associated with smaller ones with a yellow color in front and bluish behind due to an over-crystallization of Muscovite. A few well-formed sphalerite crystals are on it.4,80 x 3,90 x 2,40 cmReference : 3034

Turquoise blue crystals of Aurichalcite on matrix. Crystallization gives a soft, gelled appearance. Nice piece from the Ojuela mine in Mexico.12,30 x 7 x 5,20 cmReference : 3317

Very nice piece of Wulfenite with crystal clear and orange associated with darker and opaque orange Mimetite.4,70 x 4,10 x 3,80 cmReference : 3035

Two points of smoky quartz from Mont Blanc with a beautiful clarity.6 x 4,80 x 3,10 cmReference : 3036

Specimen of flashy yellow Meta Autunite which reacts strongly to UV light. Warning, Uraniferous piece.5,10 x 1,80 x 1,60 cmReference : 3039

Quartz crystals of a very pronounced and homogeneous red, lustrous, from the Argentolle, Morvan in France. This piece is crystallized on both sides, there are Red Quartz everywhere.8,30 x 4,60 x 3,50 cmReference : 3322

Specimen discovered on June 3, 1987 in the famous Tsumeb mine in Namibia. Twin crystals de Cérusite, they are all very well crystallized, the endings are intact, and the piece offers a beautiful geometry. Very aesthetic piece.4,60 x 4,20 x 2,70 cmReference : 3040