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

Villiaumite mineral - You can buy these samples

Villiaumite is a relatively rare mineral that forms solid masses and grains, and only in voids - irregular crystals. Afraid of water.

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

Physical properties of Villiaumite

General
Category Halide mineral
Formula
(repeating unit)
NaF
Strunz classification 3.AA.20
Crystal system Cubic
Crystal class Hexoctahedral (m3m)
H-M symbol: (4/m 3 2/m)
Space group Fd3m
Unit cell a = 4.63 Å; Z = 4
Identification
Color Carmine-red, lavender-pink to light orange
Crystal habit Cubic crystals rare, commonly granular, massive
Cleavage {001}, perfect
Tenacity Brittle
Mohs scale hardness 2 - 2.5
Luster Vitreous
Streak White
Diaphaneity Transparent
Specific gravity 2.79
Optical properties Isotropic; weak anomalous anisotropism, then uniaxial (–)
Refractive index n = 1.327–1.328
Pleochroism Strong E = yellow; O = pink to deep carmine
Ultraviolet fluorescence dark red to orange and yellow fluorescence under SW and LW UV
Solubility Soluble in water
Code: 4107
Eastern district of Koashva, Khibiny, Kola peninsula, RF
55*53*22mm

0.00 $ $70.91

Code: 4108
Eastern district of Koashva, Khibiny, Kola peninsula, RF
37*35*19mm

0.00 $ $60.00

Code: 4109
Eastern district of Koashva, Khibiny, Kola peninsula, RF
39*26*11mm

0.00 $ $43.64

Code: 4111
Eastern district of Koashva, Khibiny, Kola peninsula, RF
27*17*14mm

0.00 $ $29.09

Code: 4112
Eastern district of Koashva, Khibiny, Kola peninsula, RF
22*19*8mm

0.00 $ $21.82

Code: 4113
Eastern district of Koashva, Khibiny, Kola peninsula, RF
28*17*13mm

0.00 $ $30.91

Code: 4114
Eastern district of Koashva, Khibiny, Kola peninsula, RF
23*20*6mm

0.00 $ $17.45

Code: 1002
Eastern district of Koashva, Khibiny, Kola peninsula, RF
64*50*31mm

0.00 $ $40.00

Code: 1031
Eastern district of Koashva, Khibiny, Kola peninsula, RF
52*44*28mm

0.00 $ $16.36

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