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Specimen showing two pseudo-hexagonal twin crystals of aragonite on a salmon-colored gypsum gangue.It comes from Minglanilla, Cuenca, Castile-La Mancha, Spain.This sample measures 5.5 cm long, 5.3 cm wide and 3.9 cm thick.It weighs 93 grams.Additional photos and online ordering on the DGminéraux...

This is a very old Amazonite specimen from Sahatany in Madagascar. The size is imposing and yet the crystals are perfectly formed and intact. Rare specimen.13,50 x 13 x 9,20 cmReference : 3502

Rare and beautiful black glittering Gaudefroyite crystals on matrix from the N Chwaning II mine in South Africa.6,70 x 2,20 x 2,20 cmReference : 3591

Azurite nodule which has been cut and polished, of which here is a half. The colour is king blue and intense, the nodule is also very pretty on the outside. Specimen from the Rubtsovsk mine in Russia.3,90 x 3,40 x 1,80 cmReference : 3592

Intense purple fluorite cubes from Berbes in Spain.5,60 x 4,60 x 2,60 cmReference : 3504

Pastel coloured specimen from the Xianghualing mine in China. It features glazed brown Scheelite crystals that strongly govern the UV to become glacier blue, with Dolomite crystals that form like flowers, all on pastel green Fluorite. Beautiful shine for this specimen.15,80 x 10,70 x 5,30...

Well-formed, shiny metallic hematite crystals from the Wessels mine in South Africa.4,10 x 3,50 x 2,60 cmReference : 3594

This halite, crystallized salt, gem, is in perfect condition. The cubes are extremely well defined, with beautiful visible growth shapes. The crystals are immaculately white. Very good specimen for the Marie Louise mine, it was the biggest potash mine in Alsace, France.9,80 x 8 x 4,20 cmReference...

Here we have yellow white fluorite cubes covered with perfectly formed Marcassite crystals from the Fontsante mine in France.11,60 x 7,70 x 5,30 cmReference : 3506

Pretty spheroidal crystals of pink Rhodochrosite, associated with small crystals of quartz and finished galena, typical from Madan in Bulgaria.7,70 x 5 x 2,80 cmReference : 3633

Ancient piece of goethite with geode crystals.It comes from Chaillac, Indre, France.This goethite measures 4.3 cm long by 4 cm wide and 2.8 cm at its thickest.Its weight is 61 grams.Additional photos and online ordering on the DGminéraux...

Cluster of crystals of Muscovite multi centimetric from Brazil. We can see the leaves of Muscovite on the sides, all agglomerated to each other to form this beautiful block.2,90 x 3,90 x 3,40 cmReference : 3634

Large Quartz plate smoked slightly homogeneously from Mont Blanc. Crystals finished.17,30 x 8,30 x 8 cmReference : 3508

Beautiful quartz slab with crystals partially covered with white dolomite and millimeter dogtooth calcite.This quartz comes from the Cavnic mine, Maramures, Romania.It measures 13.6 cm long by 9.2 cm wide and 4.2 cm at its thickest.Its weight is 475 grams.Additional photos and online ordering on...

Rare purple and yellow fluorite on gangue from Erongo in Namibia.5,40 x 4,30 x 4 cmReference : 3509

Very rare specimen with black Hausmannite crystals polished on red brown Andradite and calcite matrix. They form like pyramids, typical of this mineral species.5,60 x 3,50 x 3,50 cmReference : 3598