FA-APAT024CE-115-002

Natural Gems Belgium Colored Stone Certification FA-APAT024CE-115-002

IDENTIFICATION : Perfect Laser Cat's Eye - Natural green Apatite - 4.08 ct - oval - unheated 

Species : Natural Phosphate mineral
Variety : Green Apatite

DESCRIPTION

Shape & Cutting Style : oval cabochon, polished
Measurements : 10.25 x 8.31 x 5.63 mm
Carat Weight : 4.08 Carat
Color : yellowish green
Clarity : comparable to I3 
Transparency : semi - transparent

Birefringence : 0.001-0.013
Crystallography : Hexagonal
Dispersion : 0.013
Luster : Vitreous
Inclusions : 
Hardness : 5
Refractive index : 1.598-1.667
Specific gravity : 3.10-3.35

COMMENTS :

No indications of heating, no indications of any other treatment

chatoyance

chipped gemstone 

Personal Note From Natural Gems Belgium:

This natural apatite is nice of color, the inclusions privide a nice almost perfect laser line cat's eye . Its polish is fair to good, chatoyance clear visible under gemlight, chipped gemstone