RO-SPIN024BO-002-008

Natural brownish orange Spinel - 8.515 ct - Rough Gemstone - for facetting 

Certificate: RO-SPIN024BO-002-008

Gem Type: Spinel

Weight: 8.515 Carat

Shape: Rough

Size: 12.5 x 9.1 x 8.0 mm.

Color: brownish orangey yellow

Clarity: Semi-Translucent

Luster: N/A

Treatment: Unheated Untreated

Hardness: 7.5-8 on Mohs' scale

Crystallography : Isometric
Dispersion : 0.013
Luster : N/A
Hardness : 7.5-8
Refractive index : 1.715-1.747
Specific gravity : 3.55 to 3.90