Pretty nippled brown chalcedony, with a fairly marked yellow reaction to UV rays.This piece comes from the state of Chihuahua in Mexico.It measures 7.8 cm long by 6.4 cm wide and 2.9 cm at its thickest.Its weight is 196 grams.Additional photos and online ordering on the DGminéraux...
Sapphirine is an ancient mineral described around 1920, very common in some types of metamorphic rocks. But curiously, very very rarely encountered in the state of crystals well automorphes. The first potables to be collected were found in Madagascar about 25 years ago. The largest crystals...
Piece presenting diopside crystals, some of which are finished, in a quartz gangueThis sample comes from Badakhshan in Afghanistan.It measures 5.4 cm long by 4.4 cm wide and 3.3 cm at its thickest.Its weight is 97 grams.Additional photos and online ordering on the DGminéraux...
Rare Allanite mineral on Dolomite from the Trimouns mine in France. The main crystal is 0.50 cm long. Beautiful translucent brown color that contrasts with the matrix of white Dolomite.6,40 x 4,50 x 4,20 cmReference : 1741
Apple green fluorite partially covered with quartz, hexagonal calcite crystals and spherical chalcopyrite crystals. The top of the coin features bright well-formed fluorite crystals. This mineral weighs 333 grams.8,9 x 6,9 x 4 cmReference : 0124
Beautiful barite from Voltennes (Sauguettes) Morvan, France 13x12 cm. Reference : 0419-RuFo
Azurite in discoidal crystallization of 5,7 x 4,5 cm on white kaolinite matrix.Their formation in depth, at a high pressure, led to this type of crystallization unique in the world for azurites, and to their name of azurite "sun".A great Australian classic of the most beautiful effect in your...
Two main crystals of honey color calcite associated with several smaller crystals. Beautiful brilliance and color for these particular calcite crystals, from the Rössing mine in Namibia.5,80 x 5,20 x 3,90 cmReference : 1134
Beautiful association with black crystals with the Hematite, Hausmannite and the Gaudefroyite, on any associate of Baryte that contrasts. Specimen from the famous N Chwaning II mine in South Africa.3,80 x 3 x 3 cmReference : 3615
Specimen of Pyrite from the Huanzala mine in Peru. Each face has growth streaks, but each edge is not completely sharp, they are like bevels and all have a different shape. Very beautiful aesthetics for this piece. Crystals glossy and well formed.9 x 6,40 x 4,90 cmReference : 4125
Superb purple crystal Fluorapatite gem, brilliant from Afghanistan.1,15 x 1,15 x 1,10 cmReference : 1414
Group of green Tourmaline from Madagascar. Beautiful clarity despite the crusting on the back of the piece.4,70 x 2,60 x 1,50 cmReference : 1508
Romanechite (manganese oxide containing barium) in the shape of a black coral, contrasted by spheres of a yellow ferric oxide, probably goethite.It comes from a 2020 discovery made in Veszprém, Veszprém county, Hungary.This specimen measures 2.9 cm long by 1.7 cm wide and 1.4 cm...
Fantastic Beryl bitermine from Madagascar. This specimen has an incredible color and lustre! The large crystal is in perfect condition. It is a rarity for its quality and size.10,20 x 4,20 x 2,90 cmReference : 3453
Very beautiful piece of Aragonite in the shape of Sea urchin with Calcite in sphericals on black matrix that offers a beautiful color contrast.5,10 x 4,30 x 3,90 cmReference : 2833
2,5 x 2 x 2 cmReference : 0038
Green fluorite with an Aztec pyramid crystallization and a partial covering of pyrite.Part from the Fontsante mine, Tanneron, Var, Provence-Alpes-Côte d'Azur, France.It measures 7.5 cm long by 3.6 cm wide and 3.5 cm thick.Its weight is 128 grams.Reference: 0896Order online on the DGmineraux...
Ex. coll. G. Bouvais.3,0 x 2,6 x 2,0 cm0145-CrSu
Good sample of barite with honey-colored gemstone crystals.Aesthetic piece despite a few light breakages.It comes from Iglesias, Province of Southern Sardinia, Sardinia, Italy.Weighing 154 grams, it measures 6.7 cm long, 5.5 cm wide and 3.6 cm thick.Reference: 0597Order online on the DGmineraux...
Floating vanadinite with complex crystallization, two-tone, shiny and brightly colored.This piece comes from Mibladen, Aït Oufella Caïdat, Midelt, Drâa-Tafilalet, Morocco.It measures 4 cm high, 3.7 cm wide and 2.5 cm thick.Its weight is 69 grams.Reference: 1590Additional photos and online...
Piece presenting, on an andesite gangue, a thick layer of snow-white aragonite and hyalite opal.This part is UV reactive, yellow under long UV and green under short UV.It comes from the Kopasz Hill quarry, Tarcal, Borsod-Abaúj-Zemplén, Hungary.Its weight is 140 grams.This sample measures 10.2 cm...
Octahedra of green to violet fluorite from the Xianghualing mine in China. Beautiful shine and light of its crystals.13,20 x 11,10 x 7,80 cmReference : 3445
What a colour for this Madagascan tourmaline! A superb yellow chick at the tip, then a dark green. The architecture is also to be emphasized, it is a very beautiful specimen from Madagascar.3,50 x 2,50 x 1,50 cmReference : 3672
