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ATHENA

MINERALOGY

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Mineral:PYROAURITE
Formula:Mg6Fe3+2(CO3)(OH)16 · 4H2O
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:5/E.03-30
Group:Hydrotalcite supergroup Hydrotalcite group
References:AM 26 (1941), 295; HB3 (1997); MM 76/5 (2012), 1289
Type Locality:Långban (Langban) mine, Bergslagen ore distr., Filipstad, Värmland (Varmland, Wermland), Sweden

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