Tenacity
Brittle
Brittle
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.253.69-3.81
1
7.18
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Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Cleavage
Octahedral, perfect on {111}, parting on {011}
Distinct on {110}, imperfect on {010}, poor on {001}
Mohs Hardness
48.5
2
10
👆🏻
Chemical Composition
CaF2
BeAl 2 O 4