1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.13 Fracture
Conchoidal, Brittle, Conchoidal
Subconchoidal, Conchoidal, Brittle
1.14 Cleavage
Good on [110] and on [001]
Fair on {100}, poor on {001} and {010}
1.15 Mohs Hardness
1.16 Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
Mg2Al4Si5O18