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Akoya pearl
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Adularia
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Akoya pearl
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Adularia
Akoya pearl
Adularia
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
1 Optical Properties
1.1 Luster
Not Available
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NA
NA
Fluorite Optical Properties
▶
⊕
0.007
1
1.7 Transparency
Not Available
TransparentArthur Thomas, Gemstones (2009)
1.8 Refractive Index
Not Available
1.518-1.536
Agate Opal
▶
⊕
1
3.25
2.6 Optic Character
Not Available
Not Available
2.7 Crystal System
Not Available
Not Available
2.8 Birefringence
Not Available
0.005-0.008
Achroite
▶
⊕
0
0.296
2.12 Clarity
Not Available
TransparentArthur Thomas
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