Pyrope Garnet and Andesine Optical Properties

Pyrope Garnet

Andesine

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Not Available

colorless.

1.3 Dispersion

NA0.70

0.007 1

1.4 Transparency

Transparent, Translucent, Transparent to translucent

1.5 Refractive Index

1.720-1.7601.543-1.564

1 3.25

1.6 Optic Character

Not Available

Biaxial/+

1.7 Crystal System

Isometric

Triclinic

1.8 Birefringence

Not Available0.007-0.011

0 0.296

1.9 Clarity

Transparent to translucent

Transparent

Pyrope Garnet and Andesine Optic Character

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

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Pyrope Garnet and Andesine Transparency

Similar to their colors, Pyrope Garnet and Andesine 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, Pyrope Garnet is Translucent, Transparent and Transparent to translucent while Pyrope Garnet is Translucent, Transparent and Transparent to translucent in appearance.