Pyrope Spessartine and Verdite Optical Properties

Pyrope Spessartine

Verdite

Add ⊕

1 Optical Properties

1.1 Luster

Not Available

Vitreous, Silky

1.2 Pleochroism

Not Available

Extreme

1.3 Dispersion

0.02NA

0.007 1

1.4 Transparency

Gemmological Tables (2004) More from other references

Translucent

1.5 Refractive Index

1.730-1.8201.580

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c

1.8 Birefringence

0.027Not Available

0 0.296

1.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Translucent

Pyrope Spessartine and Verdite Optic Character

Pyrope Spessartine and Verdite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Pyrope Spessartine and Verdite 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 Spessartine and Verdite 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 Spessartine Vs Ruby

Pyrope Spessartine Vs Rubellite

Pyrope Spessartine Vs Rock Crystal

Pyrope Spessartine and Verdite Transparency

Similar to their colors, Pyrope Spessartine and Verdite 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 Spessartine is Gemmological Tables (2004) More from other references while Pyrope Spessartine is Gemmological Tables (2004) More from other references in appearance.