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Goethite velvet, raw black on the underside and velvet on the top. Very nice specimen from Montroc in France.4,50 x 3,80 x 2,90 cmReference : 4438

Yellow fluorite specimen from Moscona in Spain. Intense yellow color, the crystals are very well formed and translucent.9,20 x 5,70 x 4,80 cmReference : 4439

Beautiful plate covered with fine, limpid and brilliant Quartz crystals coming from Jeffrey in the United States.9 x 6,80 x 2 cmReference : 4440

This specimen of Rhodochrosite presents a superb color and superbly formed crystals. The cherry red scalenodrons are present in number with perfect crystals and up to 1.10cm in length. The black Psilomelane matrix provides a superb contrast to the entire specimen. Rhodochrosite from the famous...

Large crystals of white Halite, also called rock salt, from Wieliczka in Poland. The crystals are well formed with well-defined edges and they are present everywhere. Large crystals at the front, smaller ones at the back.16,10 x 11,40 x 7,80 cmReference : 4442

Exceptional specimen from the internationally renowned Burg mine, presenting a large light blue cube intimately associated with a shiny pyramidal quartz. An emblematic piece of French mineralogy.7 x 4,80 x 4 cmReference : 4443

Fine but solid crystallization of Prehnite from Mumbai in India. Aesthetic and ethereal specimen.12,90 x 7 x 5,40 cmReference : 4446

Yellow fluorite cubes with purple edges and purple centers from the Annabel Lee mine in the United States. Very beautiful translucent crystals topped with Chalcopyrite crystals that offer a beautiful metallic sheen.6,60 x 5,30 x 3,30 cmReference : 4447

Well-formed smoky quartz group from Mount Ida in the USA. The smoke of the Quartz, almost Morion, is the result of irradiation, a very popular process in Arkansas at the time when these specimens were extracted.5,40 x 4,70 x 4,20 cmReference : 4448

Cluster of orange calcite crystals with a ghost with sharp edges. The light brown orange color is shiny, beautiful quality for these crystals. Specimen from Wenshan in China.3,60 x 2,80 x 2,60 cmReference : 4449

Specimen rich in yellow-brown Pyromorphite crystals on a Baryte matrix from the famous Les Farges mine in France.7 x 5 x 5 cmReference : 4451

Goethite velvet, raw black on the underside and velvet on the top. Very nice specimen from Montroc in France.4,50 x 2,70 x 3,60 cmReference : 4453

Group of hexagonal yellow prismatic Mimetite crystals on a matrix from the famous Tsumeb mine in Namibia. Very beautiful color contrast between the crystals and the matrix.9,60 x 5 x 3,30 cmReference : 4454

Crystals of white orthoclase associated with colorless quartz points from Shigar in Pakistan.8,70 x 8,50 x 8 cmReference : 4455

Anthracitic black hematite crystals in strips typical from Brezouard in Alsace. Many well-formed crystals on matrix.5,50 x 2,70 x 2,80 cmReference : 4456

Yellow fluorite specimen from Moscona in Spain. Intense yellow color, the crystals are very well formed and translucent.7,40 x 7 x 5,20 cmReference : 4457

Superb quality for these Grossular Garnet from the famous Jeffrey mine in Canada. The crystals are gemmy, limpid, and present a visible architecture typical of their locality.8,60 x 4,50 x 2,60 cmReference : 4458

Remarkable specimen with two generations of Sphalerite that are formed on both sides of a Silex matrix. This training is typical of Tri-State in the United States. The largest crystals, very dark, are the first generation, the very red gems, Ruby Jack, are the second. The two generations are...

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.2,50 x 1,20 x 1,50 cmReference : 4460

Large plate covered with pink calcite crystals, or Manganoan Calcite. The color is homogeneous and well present throughout the piece. Specimen from Naica in Mexico.18,60 x 12,30 x 7,20 cmReference : 4461