Chrysoberyl and Kainite Optical Properties

Chrysoberyl

Kainite

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

X = red; Y = yellow-orange; Z = emerald-green

Visible: X = violet

1.3 Dispersion

Albite Optical ..

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▶

▼

0.02

Rank: 24 (Overall)▶

Not Available

Rank: N/A (Overall)▶

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Fluorite Optical Properties

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0.044 (Anglesite Opt..)

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1.4 Transparency

Transparent, Translucent, Transparent to translucent

Not Available

1.5 Refractive Index

1.746-1.763

1.494

1.6 Optic Character

Biaxial/+

Not Available

1.7 Crystal System

Orthorhombic

monoclinic

1.8 Birefringence

0.007-0.013

0.022

1.9 Clarity

Transparent

Not Available

Chrysoberyl and Kainite Optic Character

Chrysoberyl and Kainite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Chrysoberyl and Kainite 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 Chrysoberyl and Kainite 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. Chrysoberyl has Biaxial/+ character.

Compare Green Gemstones

Chrysoberyl Vs Datolite

Chrysoberyl Vs Common Opal

Chrysoberyl Vs Dallasite

Chrysoberyl and Kainite Transparency

Similar to their colors, Chrysoberyl and Kainite 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, Chrysoberyl is Translucent, Transparent and Transparent to translucent while Chrysoberyl is Translucent, Transparent and Transparent to translucent in appearance.

Green Gemstones

Chrysoprase

Chrysotile

Clinochlore

Clinozoisite

Common Opal

Dallasite