Tenacity
-
Brittle
Solubility
insoluble
slightly water soluble and in hot hydrochloric acid
Durability
-
-
Specific Gravity
-99993.00-3.25
1
7.18
👆🏻
Fracture
-
Subconchoidal, Uneven, ConchoidalWalter Schumann
Cleavage
{???} Imperfect, {???} Imperfect
Octahedral, perfect on {111}, parting on {011}
Mohs Hardness
-99994
2
10
👆🏻
Chemical Composition
S8
CaF2