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Titanite
Titanite

Poudretteite
Poudretteite



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X
Titanite
X
Poudretteite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Subadamantine, Resinous
Strong: X = nearly colorless; Y = yellow to green; Z = red to yellow-orange
0.05
-
1.885-1.990
-
monoclinic
0.105-0.135
-
 
Vitreous
Colorless
0.02
-
1.511-1.532
-
Hexagonal
0.021
TransparentUlrich Henn and Claudio C. Milisenda