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Bettertonite

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Bettertonite

Description Tabs

Description
Locality: 
Penberthy Croft Mine, St Hilary, Cornwall, United Kingdom
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 1.7 × 1.6 cm
Description

Rare colourless bettertonite (P-XRD analysed) on matrix. 

Analysis attached in corresponding section. 

 

Mineral Data
What's on the rock

Bettertonite

Formula: 
Al6(AsO4)3(OH)9·16H2O
Crystal System: 
Monoclinic
Type Locality: 
Penberthy Croft Mine, St Hilary, Cornwall, England, United Kingdom
Analysis
Analysis Report - only: Bettertonite