Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99993.2-3.4
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
-
Perfect on [001] imperfect on [100]
Mohs Hardness
-99993
2
10
👆🏻
Chemical Composition
SiO2, Al2O3, CaO, MgO, FeO
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)