Chrome-Chalcedony and Chrysoprase Optical Properties

Chrome-Chalcedony

Chrysoprase

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1 Optical Properties

1.1 Luster

Waxy

Vitreous, Vitreous, Waxy

1.2 Pleochroism

Not Available

AbsentWalter Schumann

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

Translucent

Translucent, Translucent, Opaque, Translucent to nearly opaque

1.5 Refractive Index

1.530-1.5431.530-1.543

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Trigonal

1.8 Birefringence

0.003-0.0090.004

0 0.296

1.9 Clarity

Translucent

Chrome-Chalcedony and Chrysoprase Optic Character

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

Similar to their colors, Chrome-Chalcedony and Chrysoprase 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-Chalcedony is Translucent while Chrome-Chalcedony is Translucent in appearance.