Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.07-3.134.95-5.0
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven
Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
3-3.54-5
2
10
👆🏻
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references