Tenacity
Brittle
-
Solubility
Easily soluble in cold dilute HCl
-
Durability
-
-
Specific Gravity
4.12-9999
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Good in two directions parallel to the prism faces {110}
None
Mohs Hardness
4-4.53-4
2
10
👆🏻
Chemical Composition
CaZn(AsO4)(OH)
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite