Tenacity
-
Brittle
Solubility
-
slightly water soluble and in hot hydrochloric acid
Durability
-
-
Specific Gravity
3.64-3.663.00-3.25
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Subconchoidal, Uneven, ConchoidalWalter Schumann
Cleavage
None, but may exhibit slight parting
Octahedral, perfect on {111}, parting on {011}
Mohs Hardness
84
2
10
👆🏻
Chemical Composition
MgAl2O4
CaF2