RO-SCAP024PU-002-254

RO-SCAP024PU-002-254

Natural light violet Scapolite - 1.681 ct - rough gemstone - for faceting

Certificate: RO-SCAP024PU-002-254

Gem Type: Tectosilicates - Natural Scapolite

Weight: 1.681 Carat

Shape: Rough

Size: 9.9 x 5.3 x 5.1 mm.

Color: light violet

Clarity: Transparent

Luster: N/A

Treatment: unheated, untreated

Birefringence : 0.007-0.014.
Cleavage : 
Perfect/distinct in two directions

Crystallography : Tetragonal
Dispersion : 0.017
Hardness : 5.5-6
Refractive index : 1.531-1.600 (1.539-1.540)
Specific gravity : 2.50-2.78 (2.59)

COMMENTS :

No indications of heating - No indications of treatment

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