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  3. Wiluite

Collectible minerals - full range in stock "Wiluite"

Wiluite is a mineral, registered as an independent Ministry of Foreign Affairs in 1998. Before that, it was considered a type of Vesuvian. It has an extremely high boron content and original optical properties.

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

Physical properties of Wiluite

General
Category Sorosilicates
Formula
(repeating unit)		 Ca19(Al,Mg,Fe,Ti)13(B,Al,[ ])5Si18O68(O,OH)10
IMA symbol Wil
Strunz classification 9.BG.35
Crystal system Tetragonal
Crystal class Ditetragonal dipyramidal (4/mmm)
H-M symbol: (4/m 2/m 2/m)
Space group P4/nnc
Unit cell a = 15.716, c = 11.704 [Å]; Z = 2
Identification
Color Dark green
Crystal habit Typically as euhedral crystals
Cleavage {100} poor
Fracture Irregular
Mohs scale hardness 6
Luster Vitreous
Specific gravity 3.36
Optical properties Uniaxial (+)
Refractive index nω = 1.721 nε = 1.725
Birefringence δ = 0.004
Wiluite
Code: 4586
Wiluite
R. Vilyuy, Yakutia, RF
47*38*27mm

0.00 $ $40.00

Wiluite
Code: 4076
Wiluite
R. Vilyuy, Yakutia, RF
36*33*30mm

0.00 $ $33.33

Wiluite
Code: 4077
Wiluite
R. Vilyuy, Yakutia, RF
34*32*27mm

0.00 $ $15.00

Wiluite
Code: 2831
Wiluite
R. Vilyuy, Yakutia, RF
40*35*27mm

0.00 $ $26.67

Wiluite
Code: 2626
Wiluite
R. Vilyuy, Yakutia, RF
52*47*36mm

0.00 $ $60.00

Wiluite archived
Code: 4075
Wiluite
R. Vilyuy, Yakutia, RF
40*32*22mm

0.00 $ $46.67

Wiluite archived
Code: 2832
Wiluite
R. Vilyuy, Yakutia, RF
44*32*22mm

0.00 $ $20.00

Wiluite archived
Code: 2044
Wiluite
R. Vilyuy, Yakutia, RF
58*36*20mm

0.00 $ $28.00

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