Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.90-6.102.90-3.10
1
7.18
👆🏻
Fracture
Conchoidal
Splintery, Granular
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
None
Mohs Hardness
2.5-36-6.5
2
10
👆🏻
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references