Catapleiite and Tigers Eye Optical Properties

Catapleiite

Tigers Eye

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Silky

1.2 Pleochroism

Not Available

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

TransparentUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004)

Opaque

1.5 Refractive Index

1.590-1.6291.534-1.540

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: B2/b (pseudo-HEX)

Trigonal

1.8 Birefringence

0.039Not Available

0 0.296

1.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Gemstones of the world (2001) More from other references

Catapleiite and Tigers Eye Optic Character

Catapleiite and Tigers Eye optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Catapleiite and Tigers Eye 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 Catapleiite and Tigers Eye 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 Found In Africa

Catapleiite Vs Chrome-Chalcedony

Catapleiite Vs Chondrodite

Catapleiite Vs Chrome Pyrope

Catapleiite and Tigers Eye Transparency

Similar to their colors, Catapleiite and Tigers Eye 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, Catapleiite is Gemmological Tables (2004) and TransparentUlrich Henn and Claudio C. Milisenda while Catapleiite is Gemmological Tables (2004) and TransparentUlrich Henn and Claudio C. Milisenda in appearance.