Tenacity
-
Brittle
Solubility
-
Soluble
Durability
-
-
Specific Gravity
5.90-6.102.95-2.96
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
None
Mohs Hardness
2.5-37-7.5
2
10
👆🏻
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references