FA-BOAG024GR-001-027

Natural Gems Belgium Colored Stone Certification FA-BOAG024GR-001-027

IDENTIFICATION : Natural grey and orangy red Botswana Agate - 36.98 ct - oval - amazing pattern and color

Species : Natural Chalcedony (a cryptocrystalline form of quartz)
Variety : Agate

DESCRIPTION

Shape & Cutting Style : Oval, cabochon, polished both sides
Measurements : 44.2 x 21.6 x 4.6 mm
Carat Weight : 36.98 Carat
Color : shades of grey, orangy red and white  
Clarity : N/A
Transparency : Semi-Translucent

Birefringence : Up to 0.004
Crystallography : Hexagonal (trigonal)
Dispersion : None
Luster : Waxy
Hardness : 6.5-7
Refractive index : 1.530-1.543
Specific gravity : 2.60-2.64

COMMENTS :

No indications of heating

Personal Note From Natural Gems Belgium:

This oval shaped cabochon has good to very good polish grade. good symmetry, and has good unique color, the pattern is distict.