FA-LSAG024OR-001-007

Natural Gems Belgium Colored Stone Certification FA-LSAG024OR-001-007

IDENTIFICATION : Natural orangy red Lake Superior Agate - 41.20 ct - Cushion Cabochon - unheated

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

DESCRIPTION

Shape & Cutting Style : cushion, cabochon, polished both sides
Measurements : 27.8 x 21.8 x 6.6 mm
Carat Weight : 41.20 Carat
Color : Orangy red, white and milky orangy 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, no indications of any other treatment

Personal Note From Natural Gems Belgium:

This cushion shaped cabochon has very good polish grade, fair good symmetry, and has a nice natural variation of orangy white, deep orangy red and orange to reddish orange color tones in V-shaped lines. Very nice pattern, good color