Cat s Eye and Esperite Optical Properties

Cat s Eye

Esperite

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Not Available

colorless.

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Translucent

OpaqueAnthony et al, Opaque, Transparent

1.5 Refractive Index

1.744-1.7551.760-1.774

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

monoclinic

1.8 Birefringence

Not Available0.012

0 0.296

1.9 Clarity

Translucent

OpaqueAnthony et al

Cat s Eye and Esperite Optic Character

Cat s Eye and Esperite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Cat s Eye and Esperite 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 Cat s Eye and Esperite 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.

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Cat s Eye and Esperite Transparency

Similar to their colors, Cat s Eye and Esperite 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, Cat s Eye is Translucent while Cat s Eye is Translucent in appearance.