Luster
Vitreous
Vitreous
Pleochroism
-
Yellow-green colorlessAnthony et al
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.529-1.6801
1
3.25
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Optic Character
-
-
Crystal System
-
-
Birefringence
0.148-9999
0
0.296
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Clarity
Transparent
Transparent