Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.07-3.134.00-4.65
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven, Sub-Conchoidal
Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
Perfect on [1011]
Mohs Hardness
3-3.55-5.5
2
10
👆🏻
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references