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Jadeite
Jadeite

Antigorite
Antigorite



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Jadeite
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Antigorite

Jadeite and Antigorite Optical Properties

1 Optical Properties
1.1 Luster
Pearly
Waxy, Silky, Resinous, Greasy
1.2 Pleochroism
NilArthur Thomas
pale greenish yellow.
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Translucent
1.5 Refractive Index
1.652-1.6881.530-1.575
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Monoclinic Domatic H-M Symbol (m) Space Group: Cm
1.8 Birefringence
0.013-0.020Not Available
Achroite
0 0.296
1.9 Clarity
Translucent
Translucent

Jadeite and Antigorite Optic Character

Jadeite and Antigorite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Jadeite and Antigorite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Jadeite and Antigorite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Jadeite and Antigorite Transparency

Similar to their colors, Jadeite and Antigorite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Jadeite is Translucent while Jadeite is Translucent in appearance.