FA-BOAG024GR-001-022
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Natural Gems Belgium Colored Stone Certification FA-BOAG024GR-001-022
IDENTIFICATION : Natural deep red, purplish grey and moss included Botswana Agate - 44.37 ct - oval Cabochon - unique
Species : Natural Chalcedony (a cryptocrystalline form of quartz)
Variety : Agate
DESCRIPTION
Shape & Cutting Style : Oval, cabochon, polished both sides
Measurements : 43.0 x 22.6 x 5.4 mm
Carat Weight : 44.37 Carat
Color : deep brownish red with purplish grey and moss inclusions
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 poor polish grade due to the natural inclusions of moss it is extremely difficult to get equal structure in polish. Fair to good symmetry, and has a nice natural variation of centered deep dark brownish red and purplish grey displaying nice moss design. very good specific and moss inclusions make it a unique agate cabochon