RO-APAT024GR-001-071

Natural Yellow Apatite - 1.76 ct - Rough Gemstone - unheated

Certificate: RO-APAT024GR-001-071

Gem Type: Apatite (yellow)

Weight: 1.76 Carat

Shape: Rough

Size: 12.5 x 4.1 x 4.0 mm.

Color: yellow

Clarity: Translucent

Luster: N/A

Treatment: Unheated Untreated

Hardness: 5 on Mohs' scale

Birefringence : 0.001-0.013
Crystallography : Hexagonal
Dispersion : 0.013
Luster : Vitreous
Hardness : 5
Refractive index : 1.598-1.667
Specific gravity : 3.10-3.35