PHARMACOSIDERITE GROUP
MINERAL GROUPS guide
alumopharmacosiderite
KAl
4
(AsO
4
)
3
(OH)
4
·6.5H
2
O
barium-pharmacosiderite
BaFe8(AsO4)6(OH)
8
·14H
2
O
pharmacosiderite
KFe
4
(AsO
4
)
3
(OH)
4
·6-7H
2
O
sodium pharmacosiderite
(Na,K)
2
Fe
4
(AsO
4
)
3
(OH)
5
·7H
2
O