Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
6.30-6.392.54-2.61
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
[001] good, [210] distinct
Has perfect cleavage on {001} and good cleavage on {010}. Cleavages intersect at 90°.
Mohs Hardness
3-3.56
2
10
👆🏻
Chemical Composition
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references