FA-QUCR024CL-001-005
Natural Gems Belgium Colored Stone Certification FA-QUCR024CL-001-005
IDENTIFICATION : Natural clear crystal quartz - 8.41 ct - oval - custom cut
Species : Natural Quartz
Variety : Clear Quartz
DESCRIPTION
Shape & Cutting Style : Oval, Custom Cut
Measurements : 16.8 x 11.9 x 7.5 mm
Carat Weight : 8.41 carat
Color : almost colorless
Clarity : comparable with I3
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
Personal Note From Natural Gems Belgium:
This Natural Clear Quarts in custom cut, has cut grade fair to good, color is almost colorless, symmetry is good to very good, polish is good to very good, and luster is very good and vitreous
