Tenacity
Brittle
Brittle
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.253.0-3.1
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
-
Cleavage
Octahedral, perfect on {111}, parting on {011}
Perfect on {001}
Mohs Hardness
43.5
2
10
👆🏻
Chemical Composition
CaF2
Ca(Mg,Al)3(Al3Si)O10(OH)2