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Beryllonite

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Beryllonite

Description Tabs

Description
Locality: 
Chapa Dara District, Kunar Province, Afghanistan
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1 × 1 cm
Largest Crystal: 
2.00cm
Weight: 
50.00gr
Description

interesting specimen of this rare species, with vertical striations running up and down

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
Webminerals s.a.s