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ATHENA

MINERALOGY

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Mineral:BETTERTONITE
Formula:Al6(AsO4)3(OH)9 · 16H2O
Crystal System:Monoclinic
Strunz Nr:7/D.23-35
References:MM 79 (2015), 51-58; MM 79/7 (2015), 1849
Type Locality:Penberthy Croft mine, 8 km east of Penzance, St Hilary Parish, Cornwall, England, , United Kingdom

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