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Prasiolite
Prasiolite

Tigers Eye
Tigers Eye



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Prasiolite
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Tigers Eye

Prasiolite and Tigers Eye Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Silky
1.2 Pleochroism
Very weak: light green pale greenWalter Schumann
Not Available
1.3 Dispersion
Albite Optical ..
0.01
Rank: 27 (Overall)
None
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent, Translucent
Opaque
1.5 Refractive Index
1.544-1.553
1.534-1.540
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Trigonal
1.8 Birefringence
0.009
Not Available
1.9 Clarity
Transparent
Gemstones of the world (2001) More from other references

Prasiolite and Tigers Eye Optic Character

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

Prasiolite and Tigers Eye Transparency

Similar to their colors, Prasiolite and Tigers Eye 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, Prasiolite is Translucent and Transparent while Prasiolite is Translucent and Transparent in appearance.