Tenacity
Brittle
-
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.25-9999
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
-
Cleavage
Octahedral, perfect on {111}, parting on {011}
Indiscernible
Mohs Hardness
4-9999
2
10
👆🏻
Chemical Composition
CaF2
Ca10(Mg,Fe)2(Si2O7)2(SiO4)2O(OH)2