FA-LSAG024OR-001-009

Natural Gems Belgium Colored Stone Certification FA-LSAG024OR-001-009

IDENTIFICATION : Natural orangy red Lake Superior Agate - 40.06 ct - oval Cabochon - unheated

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

DESCRIPTION

Shape & Cutting Style : Oval, cabochon, polished both sides
Measurements : 34.0 x 23.5 x 5.6 mm
Carat Weight : 40.06 Carat
Color : Orangy red, orangy white and greyish 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 very good polish grade, good symmetry, and has a nice natural variation of orangy red, deep orangy red and greyish white as well as orangy white color tones in curved lines. Very nice pattern, very good distict color