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Montebrasite
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Montebrasite
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Montebrasite
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
1 Optical Properties
1.1 Luster
Not Available
Resinous
1.2 Pleochroism
Not Available
AbsentWalter Schumann
1.3 Dispersion
NA
NA
Fluorite Optical Properties
▶
⊕
0.007
1
1.4 Transparency
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
Transparent, Translucent
1.5 Refractive Index
1.578-1.646
1.539-1.545
Agate Opal
▶
⊕
1
3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Amorphous
1.8 Birefringence
0.020-0.030
Not Available
Achroite
▶
⊕
0
0.296
1.9 Clarity
TransparentWalter Schumann
Transparent
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