FA-QUSM024GB-001-129
Natural Gems Belgium Colored Stone Certification FA-QUSM024GB-001-129
IDENTIFICATION : Natural deep greyish brown smoky quartz - 7.657 ct - oval - unheated - Rose cut
Species : Natural Quartz
Variety : Smoky Quartz
DESCRIPTION
Shape & Cutting Style : oval , rose Cut
Measurements : 15.2 x 10.6 x 6.3 mm.
Carat Weight : 7.657 carat
Color : deep greyish brown
Clarity : comparable with VS1
Transparency : Translucent
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 Smoky Quartz has a weight of 7.657 ct, cut grade is poor ( cutting resulting in chipped flat side) polish fair (remaining inequalities in flat side, symmetry fair, color is good.
