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Aegirine Var Urbanite

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SHS33877

Aegirine Var Urbanite

Description Tabs

Description
Locality: 
Mangruvan, Nyberg, Västmanland, Sweden
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 3 × 2.8 cm
Description

Brown reddish massive urbanite

Mineral Data
What's on the rock

Aegirine

Formula: 
NaFe3+Si2O6
Group Parent: 
Clinopyroxene Subgroup
Strunz: 
9.DA.25
Crystal System: 
Monoclinic
Hardness: 
6.0
Type Locality: 
Rundemyr, Øvre Eiker, Buskerud, Norway

Urbanite

Variety Of: 

Augite

Formula: 
(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Strunz: 
9.DA.15
Hardness: 
5.5 - 6.0
Hardness: 
0.0
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