Tenacity
Brittle
Brittle
Solubility
Soluble
slightly water soluble and in hot hydrochloric acid
Durability
-
-
Specific Gravity
4.3-53.00-3.25
1
7.18
👆🏻
Fracture
Irregular/uneven
Subconchoidal, Uneven, ConchoidalWalter Schumann
Cleavage
Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect
Octahedral, perfect on {111}, parting on {011}
Mohs Hardness
3-3.54
2
10
👆🏻
Chemical Composition
BaSO4
CaF2