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Manganaxinite
Manganaxinite
☒

Larvikite
Larvikite
☒



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Manganaxinite
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Larvikite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.314
Uneven
1 perfect
6.5-7
Ca2Mn2+Al2BSi5O17(OH)
 
-
-
-
2.59
-
None
6-6.5
(Na,Ca)2(Fe2+,Mg)3Si3O10