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Brookite
Brookite

Baryte Barite
Baryte Barite



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Brookite
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Baryte Barite
1 Optical Properties
1.1 Luster
Adamantine
Not Available
1.4 Pleochroism
Very weak
NilArthur Thomas
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.16 Transparency
Gemmological Tables (2004) More from other references
Transparent, Translucent
1.17 Refractive Index
2.583-2.7411.634-1.648
Agate Opal
1 3.25
1.7 Optic Character
Not Available
Not Available
1.9 Crystal System
Orthorhombic
Not Available
1.10 Birefringence
0.1170.010-0.018
Achroite
0 0.296
1.16 Clarity
Gemmological Tables (2004) More from other references
Transparent