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Anglesite
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.65
Conchoidal
{0110} Indistinct
7
SiO2
 
-
-
-
6.30-6.39
Conchoidal
[001] good, [210] distinct
3-3.5
PbSO 4Michael O’Donoghue , Gems, Sixth edition (2006) More from other references