Tenacity
Brittle
-
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.253.17-3.18
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
-
Cleavage
Octahedral, perfect on {111}, parting on {011}
Perfect
Mohs Hardness
4-9999
2
10
👆🏻
Chemical Composition
CaF2
Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)