×

Nepouite
Nepouite
☒

Heliotrope
Heliotrope
☒



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Nepouite
X
Heliotrope
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.18-3.24
-
perfect on {001}
2
Ni3(Si2O5)(OH)4
 
-
-
-
2.61
-
None
6.5-7
SiO2

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