Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.90-3.02-9999
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
-
Cleavage
Indistinct on {110}
None
Mohs Hardness
5-5.53-4
2
10
👆🏻
Chemical Composition
CaBePO 4(F,OH)Ulrich Henn and Claudio C.
Celestite, Andalusite, Feldspar, Dolomite, Gypsum, Halloysite, Kaolinite, Montmorillonite, Sepiolite, Smectite, Vermiculite