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RO-APAT024BG-002-294
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Natural green Apatite - 3.644 ct - Rough Gemstone
Certificate: RO-APAT024BG-002-294
Gem Type: Apatite
Weight: 3.644 Carat
Shape: Rough
Size: 9.8 x 8.0 x 4.6 mm.
Color: green
Clarity: semi-Translucent
Luster: N/A
Treatment: Unheated Untreated
Hardness: 5 on Mohs' scale
Birefringence : 0.001-0.013
Crystallography : Hexagonal
Dispersion : 0.013
Luster : Vitreous
Refractive index : 1.598-1.667
Specific gravity : 3.10-3.35