Species : Natural Orthoclase (Anorthoclase) Variety : Moonstone
DESCRIPTION:
Shape & Cutting Style : oval, rose cut Carat Weight : 6.004 Carat Measurements : 16.8 x 12.9 x 4.3 mm Color : peach color (greyish orangey brown) Transparency :Transparant Clarity: Comparable to I3 Hardness : 6.0 Birefringence : 005–0.006 Crystallography : monoclinic Luster : Opalescent - Vitreous Refractive index : 1.520-1.525 Specific Gravity : 2.56-2.59
COMMENTS :
No indications of heating, no indications of any other treatment
Personal Note From Natural Gems Belgium:
This peach color (greyish orangey brown) moonstone is all natural, and it's cut grade is good, symmetry is fair to good, polish is good , luster is good. Peach Moonstone is a variety of Moonstone. It is a potassium aluminum silicate feldspar. The color is usually a tan brown to a very light peach/pink. This change in color is believed to be caused from higher contents of aluminum within the feldspar’s chemical make-up