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Pectolite
Pectolite

Almandine Garnet
Almandine Garnet



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Pectolite
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Almandine Garnet

Pectolite and Almandine Garnet Optical Properties

Optical Properties

Luster

Silky
Vitreous

Pleochroism

-
-

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent
Transparent, Translucent, Transparent to translucent

Refractive Index

1.595-1.6451.780-1.810
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Isometric

Birefringence

0.028-0.038-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent to translucent

Pectolite and Almandine Garnet Optic Character

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

Pectolite and Almandine Garnet Transparency

Similar to their colors, Pectolite and Almandine Garnet 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, Pectolite is Transparent while Pectolite is Transparent in appearance.