RO-AQUA024GB-001-125
Natural greenish blue Aquamarine - 6.43 ct - Rough Gemstone - unheated
Certificate: RO-AQUA024GB-001-125
Gem Type: Aquamarine
Weight: 6.43 Carat
Shape: Rough
Size: 13.2 x 12.5 x 7.0 mm.
Color: Greenish Blue
Clarity: Semi-Translucent
Luster: N/A
Treatment: Unheated Untreated
Birefringence : 0.005-0.007.
Cleavage : Indistinct
Crystallography :Hexagonal
Dispersion : 0.014
Hardness : 7.5-8
Refractive index : 1.567-1.590
Specific gravity : 2.66-2.80
