Zoisite and Chrome Diopside Optical Properties

Zoisite

Chrome Diopside

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green

Common trichroism: light green

1.3 Dispersion

Albite Optical ..

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0.02

Rank: 19 (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, Opaque . May be translucent in thin backlit sections.

Gems, Sixth Edition (2006)

1.5 Refractive Index

1.685-1.707

1.668-1.703

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

monoclinic

1.8 Birefringence

0.006-0.018

0.024-0.030

1.9 Clarity

Transparent

Gems

Zoisite and Chrome Diopside Optic Character

Zoisite and Chrome Diopside optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Zoisite and Chrome Diopside 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 Zoisite and Chrome Diopside 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 Brown Gemstones

Zoisite Vs Sunstone

Zoisite Vs Tourmaline Bi Color

Zoisite Vs Sphene

Zoisite and Chrome Diopside Transparency

Similar to their colors, Zoisite and Chrome Diopside 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, Zoisite is Opaque . May be translucent in thin backlit sections., Translucent and Transparent while Zoisite is Opaque . May be translucent in thin backlit sections., Translucent and Transparent in appearance.

Brown Gemstones

Garnet Mali

Hessonite Garnet

Idocrase

Rhodochrosite

Sphene

Sunstone