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Beryllonite & Väyrynenite

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SHS597899

Beryllonite & Väyrynenite

ex Collection Edgar Franz(Freiberg/Saxony)

Description Tabs

Description
Locality: 
Viitaniemi Pegmatite, Eräjärvi, Orivesi, Pirkanmaa, Finland
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.7 × 5.6 × 4.5 cm
Description

Nice beryllonite and väyryrenite in matrix

Mineral Data
What's on the rock

Beryllonite

Formula: 
NaBePO4
Strunz: 
8.AA.10
Crystal System: 
Monoclinic
Hardness: 
5.5 - 6.0
Streak: 
White
Type Locality: 
Joe McKeen Mountain locality (McKean Farm), Stoneham, Oxford Co., Maine, USA

Väyrynenite

Formula: 
Mn2+Be(PO4)(OH,F)
Strunz: 
8.BA.05
Hardness: 
5.0
Streak: 
White
Type Locality: 
Viitaniemi pegmatite, Eräjärvi area, Orivesi, Western and Inner Finland Region, Finland