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Serpentine
Serpentine

Actinolite
Actinolite



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Serpentine
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Actinolite

Serpentine and Actinolite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Greasy, Silky
Vitreous
1.2 Pleochroism
AbsentWalter Schumann
moderate
1.3 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
TransparentUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004) More from other references
1.5 Refractive Index
1.560-1.5711.613-1.628
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
monoclinic
1.8 Birefringence
0.008-0.0140.0250-0.0270
Achroite
0 0.296
1.9 Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Serpentine and Actinolite Optic Character

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

Serpentine and Actinolite Transparency

Similar to their colors, Serpentine and Actinolite 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, Serpentine is Translucent while Serpentine is Translucent in appearance.