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Tigers Eye
Tigers Eye

Rosasite
Rosasite



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Tigers Eye
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Rosasite

Tigers Eye and Rosasite Optical Properties

1 Optical Properties
1.1 Luster
Silky
Silky, Vitreous
1.2 Pleochroism
Not Available
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
1.3 Dispersion
Albite Optical ..
None
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Opaque
Not Available
1.5 Refractive Index
1.534-1.540
1.672-1.688
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
monoclinic
1.8 Birefringence
Not Available
0.139-0.143
1.9 Clarity
Gemstones of the world (2001) More from other references
Not Available

Tigers Eye and Rosasite Optic Character

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

Tigers Eye and Rosasite Transparency

Similar to their colors, Tigers Eye and Rosasite 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, Tigers Eye is Opaque while Tigers Eye is Opaque in appearance.