Tenacity
-
Brittle
Solubility
-
slightly water soluble and in hot hydrochloric acid
Durability
-
-
Specific Gravity
3.79-3.943.00-3.25
1
7.18
👆🏻
Fracture
Lamellar, Splintery
Subconchoidal, Uneven, ConchoidalWalter Schumann
Cleavage
{100} Good, {001} Good, {010} Poor
Octahedral, perfect on {111}, parting on {011}
Mohs Hardness
44
2
10
👆🏻
Chemical Composition
FeAs
CaF2