FA-QUAR026CL-003-262

Natural Pure quartz - 10.876 ct - custom cut square octagon - clear quartz

Natural Gems Belgium Colored Stone Certification  FA-QUAR026CL-003-262

IDENTIFICATION

Species : Natural Quartz
Variety : Clear Quartz

DESCRIPTION

Shape & Cutting Style : octagon, square, custom Cut
Measurements : 13.3 x 13.3 x 9.7 mm
Carat Weight : 10.876 carat
Color : almost colorless 
Clarity : comparable with VS
Transparency : Transparent

Birefringence : 0.009
Crystallography : Hexagonal (trigonal)
Dispersion : 0.013
Luster : Vitreous
Hardness : 7
Refractive index : 1.544-1.553
Specific gravity : 2.651

COMMENTS :

No indications of heating, no indications of any other treatment