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Antigorite
Antigorite

Clinochlore
Clinochlore



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Antigorite
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Clinochlore

Antigorite and Clinochlore Optical Properties

Optical Properties

Luster

Waxy, Silky, Resinous, Greasy
Pearly, Greasy

Pleochroism

pale greenish yellow
Distinct: light yellow-green to light bluE

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Translucent
Transparent

Refractive Index

1.530-1.5751.571-1.597
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

Monoclinic Domatic H-M Symbol (m) Space Group: Cm
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Translucent
Transparent

Antigorite and Clinochlore Optic Character

Antigorite and Clinochlore optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Antigorite and Clinochlore 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 Antigorite and Clinochlore 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. Clinochlore has Biaxial/+ character.

Antigorite and Clinochlore Transparency

Similar to their colors, Antigorite and Clinochlore 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, Antigorite is Translucent while Antigorite is Translucent in appearance.