Tenacity
Brittle
-
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.253.79-3.94
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
Lamellar, Splintery
Cleavage
Octahedral, perfect on {111}, parting on {011}
{100} Good, {001} Good, {010} Poor
Mohs Hardness
44
2
10
👆🏻
Chemical Composition
CaF2
FeAs