Hypersthène 18 pierre de lune multicolore 60 carat Country of origin:

60 carat Country of origin: Australia Gemological information about mookaite jasper: Note: Mookaite Jasper is not a jasper but a variety of sedimentary rock

Note: The name comes from the bands and swirls on the stones reminiscent of snake skin

80 carat Country of origin: Madagascar Gemological information about Amazonite: Note: Part of the feldspa family

Forme: GoutteTaille: 36

009 Chelsea Filter: Inert to reddish Spectrum: Not observable / not diagnostic Treatments that exist to modify ametrines: - Heating

Hypersthène 18 pierre de lune multicolore 60 carat Country of origin:Hypersthene cabochon. Color: Grey Shape: Drop Size: 31. 88 x 27. 16mm Weight in grams: 9. 59g Carat weight: 47. 99 carat Country of origin: Canada Gemological information on hypersthene: Possible color: Gray, green, brown, black Density: Between 3. 43 and 3. 90 Hardness: Between 5 and 6 Crystal system: Orthorombic Breakage: Irregular Cleavage: Perfect Polariscope: Anisotropic Refractive index: np: 1. 686 to 1. 755 nm: ? ng: 1. 703 to 1. 772