Tenacity
Brittle
-
Solubility
slightly water soluble and in hot hydrochloric acid
insoluble
Durability
-
-
Specific Gravity
3.00-3.25-9999
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
-
Cleavage
Octahedral, perfect on {111}, parting on {011}
{???} Imperfect, {???} Imperfect
Mohs Hardness
4-9999
2
10
👆🏻
Chemical Composition
CaF2
S8