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Arfvedsonite
Arfvedsonite

Radiolarite
Radiolarite



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Arfvedsonite
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Radiolarite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.3-3.5
Uneven
Perfect on [110]
5-6
NaNa2(Fe++4Fe+++)Si8O22(OH)2
 
-
-
-
-9999
-
None
-9999
SiO2