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Diameter, mm (1mm - 0,039inch)

Polished stones - full range in stock "Uvarovite"

Uvarovite is a mineral of the garnet group, named after Count Uvarov, President of the Academy of Sciences of the Russian Empire. Forms green crystals due to chromium impurities. Large crystals are rare.

You can see uvarovite stone for sale and buy it in the Minerals of Russia online store.

Physical properties of Uvarovite

General
Category Nesosilicate
Formula
(repeating unit)
Ca3Cr2Si3O12
IMA symbol Uv
Strunz classification 9.AD.25
Crystal system Cubic
Crystal class Hexoctahedral (m3m)
H-M symbol: (4/m 3 2/m)
Space group Ia3d
Unit cell a = 11.99 Å; Z = 8
Identification
Color Green, emerald-green, green-black
Crystal habit Euhedral crystals, granular, massive
Fracture Uneven, conchoidal
Mohs scale hardness 6.5–7.5
Luster Vitreous
Streak White
Diaphaneity Transparent, translucent
Specific gravity 3.77 - 3.81
Optical properties Isotropic
Refractive index n = 1.865
Other characteristics Fluorescent red in both short and long UV
Code: 3026
Saranovskoye field, Perm region, midl Urals, RF
68*41*8mm

0.00 $ $50.00

Code: 2068
Saranovskoye field, Perm region, midl Urals, RF
41*20*5mm

0.00 $ $31.67

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