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Helvine With Aegirine

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RUM661085

Helvine With Aegirine

Description Tabs

Description
Locality: 
Zagi Mountain, Federally Administered Tribal Areas, Pakistan
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.4 × 3.6 × 1.9 cm
Description

A beautiful well terminated rare helvine with aegirine .

Mineral Data
What's on the rock

Helvine

Formula: 
Mn2+4(Be3Si3O12)S
Strunz: 
9.FB.10
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Friedefürst Mine, Breitenbrunn, Breitenbrunn District, Erzgebirge, Saxony, Germany

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

Seller Information

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Seller's terms and conditions
In case of any reason(s), the buyer may opt to send back item(s) , within a week, after receiving it.! We strive hard your item(s) reach you safe and well-packaged.!! Thanks.!