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
Conchoidal, Brittle
1.6 Cleavage
Perfect on {100} and {010}, imperfect on {101}
{001} perfect; {111} imperfect, may exhibit parting on , {011}
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
MgOMichael OâDonoghue , Gems, Sixth Edition (2006)