1 Physical Properties
1.1 Tenacity
Not Available
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1.1 Solubility
Not Available
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1.4 Durability
Not Available
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1.6 Specific Gravity
2.56-2.62Not Available
1
7.18
1.16 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Not Available
1.17 Cleavage
From the Greek for oblique and fracture, descriptive of the cleavage
Not Available
1.18 Mohs Hardness
1.19 Chemical Composition
(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Not Available