Tenacity
Brittle
-
Solubility
slightly water soluble and in hot hydrochloric acid
-
Durability
-
-
Specific Gravity
3.00-3.252.90-3.38
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann
Splintery
Cleavage
Octahedral, perfect on {111}, parting on {011}
1 or 2,2 prismatic.
Mohs Hardness
46-7
2
10
👆🏻
Chemical Composition
CaF2
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6