Pyrope Garnet and Grossular Optical Properties

Pyrope Garnet

Grossular

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Greasy, Vitreous

1.2 Pleochroism

Not Available

None

1.3 Dispersion

NA0.02

0.007 1

1.4 Transparency

Transparent, Translucent, Transparent to translucent

Gemmological Tables (2004) More from other references

1.5 Refractive Index

1.720-1.7601.730-1.760

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Isometric

cubic

1.8 Birefringence

Not Available0.020

0 0.296

1.9 Clarity

Transparent to translucent

TransparentUlrich Henn and Claudio C. Milisenda

Pyrope Garnet and Grossular Optic Character

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

Compare Red Gemstones

Pyrope Garnet Vs London blue topaz

Pyrope Garnet Vs White topaz

Pyrope Garnet Vs Mystic topaz

Pyrope Garnet and Grossular Transparency

Similar to their colors, Pyrope Garnet and Grossular 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.