×

Coral
Coral

Tigers Eye
Tigers Eye



ADD
Compare
X
Coral
X
Tigers Eye

Coral and Tigers Eye Optical Properties

Add ⊕
1 Optical Properties
1.1 Luster
Not Available
Silky
1.2 Pleochroism
AbsentWalter Schumann
Not Available
1.3 Dispersion
NoneNone
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Opaque
1.5 Refractive Index
1.486-1.6581.534-1.540
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Trigonal
1.8 Birefringence
0.160-0.172Not Available
Achroite
0 0.296
1.9 Clarity
Translucent
Gemstones of the world (2001) More from other references

Coral and Tigers Eye Optic Character

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

Coral and Tigers Eye Transparency

Similar to their colors, Coral 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, Coral is Translucent while Coral is Translucent in appearance.