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Barylite Aegirine & Amphibole

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SER1144243

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Description
Locality: 
Yukspor Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.1 × 2.8 × 2.4 cm
Description

hundreds of tiny white tufts of barylite crystals on calcite with green aegirine and orange brown amphibole group

Mineral Data
What's on the rock

Barylite

Formula: 
Be2Ba(Si2O7)
Strunz: 
9.BB.15
Crystal System: 
Orthorhombic
Hardness: 
7.0
Streak: 
white
Type Locality: 
Långban, Filipstad, Värmland, Sweden

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

Amphibole

Synonym Of: 

Amphibole Supergroup

Formula: 
AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hardness: 
0.0

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Start 13 Jan 18:00
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