FA-LSAG024OR-001-003
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Natural Gems Belgium Colored Stone Certification FA-LSAG024OR-001-003
IDENTIFICATION : Natural orangy red Lake Superior Agate - 34.45 ct - Oval Cabochon - unheated.
Species : Natural Chalcedony (a cryptocrystalline form of quartz)
Variety : Agate
DESCRIPTION
Shape & Cutting Style : Oval, cabochon, polished both sides
Measurements : 33.2 x 21.4 x 5.3 mm
Carat Weight : 33.45 Carat
Color : Orangy red
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 (in margin)
Specific gravity : 2.60-2.64 (in margin)
COMMENTS :
No indications of heating, no indications of any other treatment
Personal Note From Natural Gems Belgium:
This free form cabochon has good polish grade, and has a nice natural variation of orange to orangy color tones in lines combined with milky white