Chrysoprase and Pyrope Optical Properties

Chrysoprase

Pyrope

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous, Vitreous, Waxy

Greasy, Vitreous

1.2 Pleochroism

AbsentWalter Schumann

None

1.3 Dispersion

None0.02

0.007 1

1.4 Transparency

Translucent, Translucent, Opaque, Translucent to nearly opaque

Gemmological Tables (2004) More from other references

1.5 Refractive Index

1.530-1.5431.720-1.756

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

cubic

1.8 Birefringence

0.004Not Available

0 0.296

1.9 Clarity

Translucent

TransparentUlrich Henn and Claudio C. Milisenda

Chrysoprase and Pyrope Optic Character

Chrysoprase and Pyrope optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Chrysoprase and Pyrope 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 Chrysoprase and Pyrope 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 Gems for Taurus » More

Chrysoprase Vs Rose Quartz

Chrysoprase Vs Quartz

Chrysoprase Vs Rhodolite

» More

More Compare Gems for Taurus

Chrysoprase and Pyrope Transparency

Similar to their colors, Chrysoprase and Pyrope 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, Chrysoprase is Opaque, Translucent, Translucent and Translucent to nearly opaque while Chrysoprase is Opaque, Translucent, Translucent and Translucent to nearly opaque in appearance.