Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.85-3.942.90-3.38
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Splintery
Cleavage
{010} Good, {100} Distinct
1 or 2,2 prismatic.
Mohs Hardness
5-5.56-7
2
10
👆🏻
Chemical Composition
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6