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Pyromorphite
Pyromorphite
☒

Diopside
Diopside
☒



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Pyromorphite
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Diopside
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
6.5-7.1
Uneven, Conchoidal
Imperfect- [10 1 1]
3.5-4
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
 
Brittle
-
-
3.22-3.40
Conchoidal
Distinct/good on {110}
5-6
CaMgSi2O6