RO-TOUR025BG-002-449

Certificate: RO-TOUR025BG-002-449

Gem Type: Tourmaline

Weight: 1.257 Carat

Shape: Rough

Size: 13.1 x 3.0 x 3.0 mm.

Color:  neon bluish green

Clarity: Transparent

Luster: N/A

Treatment: Unheated Untreated

Birefringence : 0.020
Crystallography : Hexagonal (trigonal)
Dispersion : 0.017
Luster : Vitreous
Hardness : 7