Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.90-6.102.58-2.80
1
7.18
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Fracture
Conchoidal
Conchoidal
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
{001} Good
Mohs Hardness
2.5-35-5.5
2
10
👆🏻
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)