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Titanite Sphene
Titanite Sphene

Verdelite
Verdelite



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Titanite Sphene
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Verdelite
1 Optical Properties
1.2 Luster
Not Available
Not Available
1.3 Pleochroism
Green stones strong trichroism: typically colorless greenish yellow brownish to yellow;
Strong: dark green yellow
1.4 Dispersion
0.050.02
Fluorite Optical Properties
0.007 1
1.8 Transparency
Transparent, Translucent
Transparent, Translucent
1.9 Refractive Index
1.843-2.1101.614-1.666
Agate Opal
1 3.25
1.11 Optic Character
Not Available
Not Available
1.12 Crystal System
Not Available
Not Available
1.13 Birefringence
0.100-0.1920.014-0.040
Achroite
0 0.296
1.14 Clarity
Transparent
Transparent