Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.98-3.102.90-3.38
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Splintery
Cleavage
[100] Perfect, [110] Good, [011] Distinct
1 or 2,2 prismatic.
Mohs Hardness
66-7
2
10
👆🏻
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6