1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
White, Yellow, Pale blue, Brittle, Uneven
Uneven, Uneven, Gems, Sixth Edition (2006)
1.6 Cleavage
Perfect on {100} and {010}, imperfect on {101}
From the Greek for oblique and fracture, descriptive of the cleavage
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)