Tenacity
Brittle
-
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.253.0-3.5
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
Uneven
Cleavage
Octahedral, perfect on {111}, parting on {011}
Perfect
Mohs Hardness
45-6
2
10
👆🏻
Chemical Composition
CaF2
Na(CaNa)(Mg,Fe++)5(Si8O22)(OH)2