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Pleonaste
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Opal Australia
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Pleonaste
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Opal Australia
Pleonaste
Opal Australia
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Physical Properties
Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
-
-
-
3.80
-
Indistinct
8
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
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