Rough tourmaline - for faceting or rough gemstone jewelry - 1.116 ct - bicolor

Certificate: RO-TOUR025BG-002-446

Gem Type: Tourmaline

Weight: 1.116 Carat

Shape: Rough

Size: 8.9 x 3.6 x 2.7 mm.

Color:  bicolor - major part very light bluish green and slight part clear bright green

Clarity: Transparent

Luster: N/A

Treatment: Unheated Untreated

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

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