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Actinolite
Actinolite

Verdite
Verdite



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Actinolite
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Verdite

Actinolite and Verdite Optical Properties

Optical Properties

Luster

Vitreous
Vitreous, Silky

Pleochroism

moderate
Extreme

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

TransparentUlrich Henn and Claudio C. Milisenda
Translucent

Refractive Index

1.613-1.6281.580
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c

Birefringence

0.0250-0.0270-9999
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Translucent

Actinolite and Verdite Optic Character

Actinolite and Verdite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Actinolite and Verdite 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 Actinolite and Verdite 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.

Actinolite and Verdite Transparency

Similar to their colors, Actinolite and Verdite 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, Actinolite is TransparentUlrich Henn and Claudio C. Milisenda while Actinolite is TransparentUlrich Henn and Claudio C. Milisenda in appearance.