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Candy-pink Cobaltoan Calcite crystals on matrix from the Musonoi mine in DR Congo.5,50 x 4,20 x 4,90 cmReference : 4469

Specimen of Hiddenite, a variety of Spodumene, with a well-formed single crystal and perfect termination. It has an intense yellow and gem color throughout the piece. Specimen from Mawi in Afghanistan. Ex GUILLEMIER collection.6,40 x 2,90 x 1,90 cmReference : 4624

Beautiful plate covered with fine, limpid and brilliant Quartz crystals coming from Jeffrey in the United States.10,10 x 6,80 x 5,60 cmReference : 4470

This specimen from Vizille Quartz has a superb V shaped twin with the two largest crystals, and is overhung by many other finer quartz. Very beautiful specimen from Vizille in France.8,20 x 7 x 5,30 cmReference : 4626

Orange Wulfenite crystals, fine and well-formed on orange Mimetite matrix as well, botryoid, and intense matte. Superb specimen from the famous San Francisco mine in Mexico.5,40 x 3,20 x 2,80 cmReference : 4627

Very fragile Realgar crystals, combined with well-formed grey calcite crystals from the Jiepaiyu mine in China.9,80 x 7 x 3 cmReference : 4471

Group of lustrous and well-formed crystals of brown Andradite Garnet from Kharan in Pakistan.3,60 x 2,50 x 2,20 cmReference : 4473

We lack words as this piece is exceptional! Whether by the size of the crystals, which are just enormous, the fire-red orange color, or the gem quality that lets light pass through. Everything is perfect in this specimen of Orpiment from the Quiruvilca mine in Peru.13,50 x 11,80 x 6,70...

Exceptional specimen of Aquamarine crystals with diamond endings from Chumar Bakhoor in Pakistan. The crystals are stocky, long, with sharp edges, so-called Diamond endings. The color blue is present throughout the piece and the crystals are translucent. From the GUILLEMIER collection.7,50 x 8,80...

Green fluorite cubes with crystals like aquariums. Each crystal opens into a window where you can see the inside of it. The color is intense green, the crystals are gems. Very good quality for this Fluorite from the Taolin mine in China. Ex collection GUILLEMIER.6,20 x 5,60 x 3,10 cmReference : 4634

This remarkable orange-red amber specimen comes from the fossiliferous amber deposit of Compiegne, in the department of Oise, France. It is about 53 million years old.2,40 x 1,30 x 0,80 cmReference : 4477

Very good quality for this specimen from the mythical locality of Panasqueira in Portugal. We see crystals of water-green fluorapatite, hexagonal, well formed, on many large crystals of arsenopyrite, or Mispickel in French, really well crystallized with an extremely shiny appearance. Ex...

A beautiful collection of flat, perfectly transparent quartz crystals, grown on a matrix.This piece originates from Alpe d'Huez, a site located in Grenoble, Isère, France.Its dimensions are 6.5 x 6.2 x 4.2 cm.The weight of this mineral is 183 grams.Additional photos and online ordering are...

An interesting goethite specimen, exhibiting a partial calcite coating on one face.This specimen comes from Taouz, Drâa-Tafilalet, Morocco.Its dimensions are 7.5 x 5.6 x 5 cm.The weight of this specimen is 181 grams.Additional photos and online ordering are available on the DGminéraux...

A little-known but historic locality for Dioptases, Altyn Tyube in Kazakhstan has offered many specimens of Dioptase, some of which, like this one, are of remarkable quality. Dioptase crystals have an intense green and gem color, and are associated with colorless but very bright Calcite crystals...

Raw sample of native arsenic from a now-closed historic mine, which ceased operations in 1940.This specimen comes from the Gabe-Gottes Mine, located in the Sainte-Marie-aux-Mines area of ​​France.Its dimensions are 5.6 x 4.8 x 2.9 cm.The weight of this specimen is 137 grams.Additional photos and...