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Plate covered with Orpiment crystals with perfectly formed and glossy crystals. Specimen from the Quiruvilca mine in Peru.9,50 x 7,70 x 2,40 cmReference : 4360

Andradite var Demantod Garnet on matrix from Takab in Iran. The Grenats are a superb bottle green color, and shiny.2,20 x 1,60 x 2 cmReference : 4365

Numerous crystals of Erythrite, including very large ones, on matrix and coming from Bou Azzer in Morocco. The largest crystals have a fuchsia almost purple color. The finest and smallest are very dark pink.5,80 x 3,90 x 3,30 cmReference : 4366

Large crystals of intense electric blue Kyanite associated and linked together by Quartz. Specimen from Sao Jose da Safira in Brazil.15,40 x 6,10 x 4 cmReference : 4369

Numerous crystals of gemmy Cobaltoan Calcite and presenting an intense candy pink color. The crystals are incredibly pure, complicated to show in the photo, and are associated with malachite, pseudomorph?. Specimen from the Mashamba West mine and sold with its base engraved to measure to fit...

Group of slightly smoky and chloritous quartz crystals from the Rochassiers, Mont-Blanc, in France.4,10 x 5,20 x 4,10 cmReference : 4372

Multicolored opal having replaced the petrified wood, coming from one of the most classic American Opal localities. Opalization is almost complete, with little original fossil materials remaining. Opal has a jelly-like texture to the eye. The colors are superb.7,90 x 5,70 x 3,30 cmReference : 4375

Specimen having undergone two phases of replacement: Anhydrite was replaced by Malachite, then Malachite by Chrysocolla. The surface is encrusted with colorless Quartz crystals that provide an incredible shine to the piece. Specimen from Tenke-Fugurume, DR Congo.8,50 x 5,50 x 4,40 cmReference : 4376

Rare and splendid limpid and lustrous Amethyst Quartz from Karur in India. The crystals are perfectly formed and are incredibly clear. Presence of Hematite inclusions in a few places, typical of the locality.4,50 x 3,10 x 2,30 cmReference : 4378

Finished smoky quartz and bitermined associated with large Hematite petals at the base of the piece. Specimen from Rochassiers, Mont Blanc, France.7,70 x 7,90 x 4 cmReference : 4383

Numerous blue fluorite cubes of a well-pronounced color on Quartz. Specimen from the Yaogangxian mine in China.7,90 x 6 x 2,80 cmReference : 4384

Cerusite crystal, black as if cast, associated with white Cerussite crystals that contrast the whole. All the crystals are perfectly formed. Rare specimen from MFouati in DR Congo.9 x 5,30 x 6 cmReference : 4385

Numerous crystals of Kyanite very well formed and presenting an intense and electric blue color, on and in Quartz matrix which brings even more brilliance and luminosity to the specimen. Piece from Sao Jose da Safira in Brazil.10,10 x 6,80 x 4,70 cmReference : 4387

Dark red crystals of Rhodochrosite on Manganite which offers a superb color contrast. Specimen from the Moanda mine in Gabon.7,50 x 5,30 x 4,20 cmReference : 4388

Specimen of double-generation Calcite on matrix from the Xia Yang mine in China. We can see the crystallization steps easily on this piece. The first generation is formed by flat-ended hexagonal crystals of brown calcite, then the second generation of colorless calcite also completed. The...

Huge crystals, partly pseudomorphosed in Malachite, of Azurite from the famous Tsumeb mine in Namibia. The largest crystal measures 6.50 x 1.90 cm! They are perfectly formed and finished. The edges are thick and sharp. Superb specimen of Azurite from Namibia.7,60 x 5,10 x 6 cmReference : 4391

Shiny black Hematite crystals and Quartz on extremely glossy red Chalcedony from Saphoz in France.3,20 x 6 x 5,80 cmReference : 4392

Crystals of gemmy Vivianite and blue green color on matrix. The largest crystal measures 1.30 x 0.90 cm. Biterminated crystals of superb quality.6,80 x 6,80 x 4 cmReference : 4393

Thick and clear smoky quartz from the Rochassiers in Mont-Blanc, France.3,70 x 3,70 x 3,50 cmReference : 4398

Uncommon piece of Skutterudite with Calcite from Morocco! The crystals are very well formed and have a beautiful metallic silver shine and color.5,20 x 7,30 x 4,40 cmReference : 4399

Dark pink Rhodochrosite crystals that completely cover the matrix. They form small crystallized flowers. Association with small crystals of Galena on the underside of the piece. Specimen from Raura in Peru.9,10 x 7,30 x 6,30 cmReference : 4400

Set orange gypsum crystals from Swan Hill in Australia.9,90 x 6,10 x 4,90 cmReference : 4403

Black schorl on slightly smoky quartz from Paprok in Afghanistan.4,70 x 7,30 x 4,40 cmReference : 4404

Red and lustrous Sphalerite crystals associated with the contrasting immaculate white Dolomite. Specimen from the Troya mine in Spain.9,60 x 7,20 x 4,70 cmReference : 4407