Very good quality sample of hedenbergite, with a dark green aesthetically contrasted by the gold of the pyrite.This piece from an old collection comes from the Island of Elba, Province of Livorno, Tuscany, Italy.It measures 8.4 cm wide by 5.8 cm high and 4.6 cm at the thickest.Its weight is 234...
Very pretty US opal specimen with a pace and color of a flame.3,10 x 2,95 x 2,60 cmReference : 0989
Specimen having undergone two replacement phases: the Anhydrite was replaced by the Malachite, then the Malachite by the Chrysocolle. The surface is encrusted with colorless crystals of Quartz that offer an unprecedented shine to the piece. Specimen from Tenke-Fugurume, DR Congo.11,20 x 6,30 x...
Beautiful brochantite with a well-marked green color on matrix.It comes from Bou Beker, Touissit-Bou Beker, Jerada, Oriental Region, Morocco.This piece measures 10.6 cm long by 10.5 cm wide and 3.6 cm at its thickest.Its weight is 412 grams.Additional photos and order online on the DGminéraux...
Orthoclase with Baveno Quartz, Italy, from the emblematic type locality. This elegant specimen features a well-developed orthose crystal, with soft pale pink hues, combined with smoky quartz crystals that bring contrast and relief to the whole. A classic and harmonious piece, sought after for its...
dim en cm : 2,5x2,5x2Reference : 0213
Typical galena sample from the deposit, with some traces of secondary lead minerals (cerusite, pyromorphite, etc.)This sample comes from the L'Argentolle mine, located in Saint-Prix, Saône-et-Loire, France.Its dimensions are 7.1 x 38 x 4.1 cm.This mineral weighs 337 grams.Additional photos and...
Prehnite crystals forming like butterflies of a bright green, for some included Actinolite that color the crystals in very dark green. Specimen from Boulemane in Morocco.10 x 9,70 x 5,20 cmReference : 4013
Nodule of sanded azurite from Chessy-les-Mines with a rather original shape. 2,7 x 3,2 x 2,7 cm0090-LCJD
Kunzite variety spodumene, pink crystal and terminated on two sidesThis specimen comes from Minas Gerais in Brazil.It measures 4.3 cm long by 2.5 cm wide and 1.3 cm at its thickest.Its weight is 22 grams.Additional photos and order online on the DGminéraux...
Dark blue fluorite on the front and purple on the back. This specimen comes from the Fontsante mine in France.6,60 x 4,70 x 2,50 cmReference : 3941
Very nice specimen well crystallized. Sold with acrylic base.2,30 x 2 cmReference : 0643
A beautiful slab of blue fluorite, with a colorless core and well-defined ghosts on the edges of the cubes. It is crystallized on both sides.This piece originates from the Baluchistan region of Pakistan.This sample measures 14.4 x 7.4 x 1.8 cm.This mineral weighs 331 grams.Additional photos and...
Specimen of Meta-autunite yellow fluorescent green which reacts strongly to UV (see other photos). Warning, uraniferous specimen.9 x 5,10 x 2 cmReference : 2152
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...
Graphite is a fairly common mineral, but fine crystals are rare. Most graphite mining areas produce huge quantities from one or more large veins of graphite, but collector specimens are not commonly encountered. Here we find several well-formed, round crystals of very fine graphite on white...
Blue-green fluorite from L'Avellan mine, Var, France discovery 20206 x 6 x 4 cmReference : 47
Tetrahedra Tennantite Matting Group Associated with quartz from the Tsumeb Mine in Namibia. The biggest crystal measures 2 x 1.80 cm.6,20 x 5,90 x 4,60 cmReference : 1084
Superb specimen of small well-formed Stilbite on a chips of Apophyllite. This piece is special because the Stilbite are on a multitude of small crystals of agglomerated Apophyllite. The rendering is very bright and aesthetic.7,40 x 5,10 x 1,80 cmReference : 4032
Very beautiful color contrast between the crystals of Dioptase intense green gems and their immaculate white Calcite matrix. Very good quality of crystallization. Specimen from the famous Tsumeb mine in Namibia.5,60 x 4,70 x 3 cmReference : 4566
Large pyrrhotite crystal associated with galena and quartz from the Nikolaevsjiy Mine in Russia. The main crystal has a defect on one side, it is practically complete. Very nice size and shine for this specimen.8,20 x 7,30 x 4,30 cmReference : 3427
