Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.23-3.264.95-5.0
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Perfect on {010} imperfect on {100}
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
6.5-74-5
2
10
👆🏻
Chemical Composition
Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references