ATHENA MINERALOGY |
Mineral: | ZINKGRUVANITE |
---|---|
Formula: | Ba4Mn2+4Fe3+2(Si2O7)2(SO4)2O2(OH)2 |
Crystal System: | Anorthic (Triclinic) |
Group: | Ericssonite group |
IMA Number: | 2020-031 |
References: | EJM 32 (2020), 443; EJM 33/6 (2021), 659 |
Type Locality: | Zinkgruvan Zn–Pb–Ag deposit, near Ammeberg (Åmmeberg), Askersund Municipality, Örebro County, Sweden |
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