Full Fire Sphene Titanite Gemstone With Strong Trichroism, cushion cut Rare

636

存货单位
尺寸（毫米）: 11.200 x 10.100 x 4.970mm
重量 (cts): 7.200
Treatment: No Treatment
Shape: Cushion
类型: Faceted
Clarity: VS
颜色

Full Fire Sphene Titanite Gemstone With Strong Trichroism, cushion cut Rare Sphene Gemstone, faceted Sphene loose gemstone, 7.20 CT

Weight : 7.20 Carats
Size : . 11.2x10.1x7.6 MM
Color : Yellow / Red / Orange
Cut : cushion shape
Clarity : Eyes Clean
Birthstone : March
Hardness : 5_5.6
Origin : Zagi Mine , Pakistan
Treatment : Natural

Titanite properties:

Specific gravity 3.48 to 3.60
Optical properties Biaxial (+)
Refractive index nα = 1.843 – 1.950 nβ = 1.870 – 2.034 nγ = 1.943 – 2.110

Titanite formula:
Titanite, or Sphene (from the Greek pheons (σφηνώ), meaning wedge), is a calcium titanium nesosilicate mineral, CaTiSiO5.

Crystal habit: Flattened wedge-shaped crystals,

Mohs scale hardness: 5 to 5.5

Crystal system: Monoclinic

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存货单位
尺寸（毫米）: 11.200 x 10.100 x 4.970 mm
重量 (cts): 7.200
Treatment: No Treatment
Shape: Cushion
类型: Faceted
Clarity: VS
颜色

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