Rough tourmaline - for faceting or rough gemstone jewelry - 1.585 ct - green verdelite

Certificate: RO-TOUR025BG-002-438

Gem Type: Tourmaline

Weight: 1.585 Carat

Shape: Rough

Size: 10.1 x 4.1 x 4.0 mm.

Color: green verdelite

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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