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Zoisite
Zoisite

Kainite
Kainite



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Zoisite
X
Kainite

Zoisite and Kainite Optical Properties

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1 Optical Properties
1.1 Luster
Vitreous
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
Visible: X = violet
1.3 Dispersion
0.02NA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Not Available
1.5 Refractive Index
1.685-1.7071.494
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
monoclinic
1.8 Birefringence
0.006-0.0180.022
Achroite
0 0.296
1.9 Clarity
Transparent
Not Available

Zoisite and Kainite Optic Character

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

Zoisite and Kainite Transparency

Similar to their colors, Zoisite 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, 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.