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Blue Beryl Maxixe
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Black Opal
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Blue Beryl Maxixe
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Black Opal
Blue Beryl Maxixe
Black Opal
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
1 Optical Properties
1.1 Luster
Not Available
Not Available
1.3 Pleochroism
Strong dichroism: blue to colourless\
AbsentWalter Schumann
1.5 Dispersion
NA
None
Fluorite Optical Properties
▶
⊕
0.007
1
1.7 Transparency
Transparent
Transparent, Translucent
1.9 Refractive Index
1.560-1.604
1.370-1.470
Agate Opal
▶
⊕
1
3.25
1.11 Optic Character
Not Available
Not Available
1.13 Crystal System
Not Available
Not Available
1.15 Birefringence
0.003-0.010
Not Available
Achroite
▶
⊕
0
0.296
1.17 Clarity
Transparent
Transparent
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