Tenacity
Brittle
Brittle
Solubility
-
Easily soluble in cold dilute HCl
Durability
-
-
Specific Gravity
3.82-3.974.12
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
Perfect on [001] and [011]
Good in two directions parallel to the prism faces {110}
Mohs Hardness
5.5-64-4.5
2
10
👆🏻
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
CaZn(AsO4)(OH)