Chrome Pyrope and Hibonite Optical Properties

Chrome Pyrope

Hibonite

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1 Optical Properties

1.1 Luster

Not Available

Vitreous

1.2 Pleochroism

Not Available

O = brownish gray; E = gray

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Gemmological Tables (2004)

Handbook of mineralogy (2001)

1.5 Refractive Index

1.720-1.7401.79-1.807

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Hexagonal

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Handbook of mineralogy (2001)

Chrome Pyrope and Hibonite Optic Character

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

Similar to their colors, Chrome Pyrope and Hibonite 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, Chrome Pyrope is Gemmological Tables (2004) while Chrome Pyrope is Gemmological Tables (2004) in appearance.