RO-MOON024MQ-002-163

Natural Moonstone - 20.543 ct - Rough Gemstone - excellent facet quality 

Certificate: RO-MOON024MQ-002-163

Gem Type: Natural Orthoclase - Natural Moonstone

Weight: 20.543 Carat

Shape: Rough

Size: 21.0 x 12.8 x 13.1 mm.

Color: clear (facet quality)

Luster: N/A

Treatment: Unheated Untreated

Hardness: 6 on Mohs' scale

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
slight blue adularescence
The highest quality moonstones are transparent with minimal inclusions. Those with more visible inclusions are more affordable, and these marks add to the stone's beauty and charisma