Two generations of Calcite, a first more opaque and the second in translucent colorless scalenohedra. Beautiful crystallization and quality for this English specimen.8 x 5,80 x 5,80 cmReference : 2564
Crystals in whistle of Calcite lustrous and stocky with black inclusions inside, surely of the typical Boulangerite of the deposit. The black grey calcite crystals are present everywhere, bigger on the front and smaller on the back. Specimen from the Herja mine in Romania.8,60 x 4,50 x 4,40...
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...
Two beautiful Topaz crystals on Rhyolite matrix from Thomas Range in Utah.7,10 x 6,50 x 5,70 cmReference : 2567
Peruvian pyrite with a cubic crystallization on a rather massive gangue.It comes from the mine of Huanzala, Huallanca, Ancash, Peru.This pyrite is 7.6 cm long, 6.5 cm wide and 4.6 cm thick.Its weight is 428 grams.Reference: 1203Order online on the DGminéraux...
New and original discovered in Mali for these Garnet for the least surprising. These are two varieties of Garnet, the heart rather golden color is of the Grandite (= Grossular and Andradite), and the turn black color is a Melanite, titaniferous variety of Andradite. Several hypotheses have been...
Very large hollow Crocoite crystal from the Adelaide Mine in Australia. Superb lustrous orange color.4,70 x 0,85 x 0,55 cmReference : 2569
White tabular crystals of Adularia almost translucent very well formed and sharp. Nice quality for this specimen from Alchuri in Pakistan.7,20 x 4,40 x 4,10 cmReference : 2570
Several Garnet well trained on and in massive Prehnite matrix from Mali.5,20 x 4,60 x 2,90 cmReference : 2466
Iridescent Goethite from Tharsis Mine, Spain.8 x 4,30 x 4,20 cmReference : 2572
New and original discovered in Mali for these Garnet for the least surprising. These are two varieties of Garnet, the heart rather golden color is of the Grandite (= Grossular and Andradite), and the turn black color is a Melanite, titaniferous variety of Andradite. Several hypotheses have been...
Brilliant pyrite with octahedral crystals, partially covered with sphalerite.It comes from the Huaron mines in the Pasco province in Peru.This piece measures 7.3 cm long by 4.4 cm wide and 4.6 cm thick.It weighs 266 grams.Reference: 1212Additional photos and online ordering on the DGminéraux...
