Rough tourmaline - for faceting or rough gemstone jewelry - 1.116 ct - bicolor
additional light used to indicate clearness and colors
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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