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Pectolite
Pectolite

Hessonite Garnet
Hessonite Garnet



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Pectolite
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Hessonite Garnet

Pectolite and Hessonite Garnet Optical Properties

Optical Properties

Luster

Silky
-

Pleochroism

-
-

Dispersion

0.010.03
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.595-1.6451.72-1.75
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Isometric

Birefringence

0.028-0.038-9999
0 0.296
👆🏻

Clarity

Transparent
-

Pectolite and Hessonite Garnet Optic Character

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

Similar to their colors, Pectolite and Hessonite 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.