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Optic Character
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Biaxial/+
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Gemmological Tables (2004) More from other references
Gems
Handbook of mineralogy (2001)
Translucent
TranslucentWalter Schumann
Transparent
TransparentMichael OâDonoghue
TransparentUlrich Henn and Claudio C. Milisenda
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48 Gemstones Found
Gemstones
Dispersion
Refractive Index
Optic Character
Specific Gravity
Mohs Hardness
Talisman
Lehsunia
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Not Available
Not Available
Not Available
Not Available
Not Available
Not Available
Kyanite Cyprine
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0.02
1.710-1.735
Biaxial/+
3.55-3.70
4-7
Not Available
Jadeite
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Not Available
1.652-1.688
Not Available
3.28-3.38
6.5-7
Not Available
Imperial Topaz
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0.01
1.609-1.643
Not Available
3.49-3.57
8
Not Available
Hydrogrossular
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Not Available
1.680-1.712
Not Available
3.25-3.40
7.5-8
Not Available
Hibonite
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Not Available
1.79-1.807
Not Available
3.84
7.5-8
Not Available
Hexagonite
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Not Available
1.599-1.637
Not Available
2.98-3.03
5-6
Not Available
Hackmanite
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Not Available
1.483-1.487
Not Available
2.27-2.33
5.5-6
Not Available
Garnet
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0.02
1.730-1.895
Not Available
3.55-4.33
6.5-7.5
Taurus
Gadolinium Gallium Garnet
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Not Available
1.97-2.03
Not Available
7.05
6.5
Not Available
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List of All Gemstones
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Chrome Tremolite
Astrology
|
Physica...
|
Optical...
|
Benefits
Hbnerite
Astrology
|
Physica...
|
Optical...
|
Benefits
Kmmererite
Astrology
|
Physica...
|
Optical...
|
Benefits
» More List of All Gemstones
Gemstone Comparison
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Chrome Tremolite Vs Hbnerite
Astrology
|
Physica...
|
Optical...
|
Benefits
Kmmererite Vs Lavrovite
Astrology
|
Physica...
|
Optical...
|
Benefits
Libyan Desert Glass Vs Magn...
Astrology
|
Physica...
|
Optical...
|
Benefits
» More Gemstone Comparison