RO-TISP024BY-002-314

Natural brownish orangey yellow sphene - 3.314 ct - rough gem - for faceting high fire possibility

Certificate: RO-TISP024BY-002-314

Gem Type: Natural Titanite mineral Sphene

Weight: 3.314 Carat

Shape: Rough

Size: 11.5 x 8.0 x 5.2 mm.

Color: Brownish Orangey yellow

Clarity: Transparent

Luster: N/A

Treatment: unheated, untreated

Birefringence : 0.100-0.192.
Cleavage : Distinct 1 direction
Crystallography : Monoclinic
Dispersion : 0.051 (strong)
Hardness : 5- 5.5
Refractive index : 1.843-2.110
Specific gravity : 3.45-3.55

COMMENTS :

No indications of heating - No indications of treatment