1 Physical Properties
1.1 Tenacity
1.3 Solubility
Easily soluble in cold dilute HCl
Not Available
1.6 Durability
Not Available
Not Available
1.2 Specific Gravity
1.13 Fracture
Brittle, Uneven, Brittle, Uneven
Subconchoidal, Conchoidal, Brittle
1.14 Cleavage
Good in two directions parallel to the prism faces {110}
Fair on {100}, poor on {001} and {010}
1.15 Mohs Hardness
1.18 Chemical Composition
CaZn(AsO4)(OH)
Mg2Al4Si5O18