Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.90-6.104.00-4.65
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Sub-Conchoidal
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
Perfect on [1011]
Mohs Hardness
2.5-35-5.5
2
10
👆🏻
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references