1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.4 Solubility
Not Available
Not Available
1.6 Durability
Not Available
Not Available
1.7 Specific Gravity
3.45-3.553.28-3.38
1
7.18
2.5 Fracture
Uneven
Splintery, UnevenArthur Thomas, Difficult, Fibrous
2.6 Cleavage
{100} Perfect, {010} Perfect
Good on [110]
2.7 Mohs Hardness
2.11 Chemical Composition
(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
NaAlSi 2O 6Ulrich Henn and Claudio C.