Zoisite and Saltwater pearl Optical Properties

Zoisite

Saltwater pearl

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1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

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

Not Available

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.

Not Available

1.5 Refractive Index

1.685-1.707

Not Available

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

Not Available

1.8 Birefringence

0.006-0.018

Not Available

1.9 Clarity

Transparent

Not Available

Zoisite and Saltwater pearl Optic Character

Zoisite and Saltwater pearl optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Zoisite and Saltwater pearl 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 Saltwater pearl 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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Zoisite and Saltwater pearl Transparency

Similar to their colors, Zoisite and Saltwater pearl 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.