CHALCOPHANITE GROUP
MINERAL GROUPS guide
chalcophanite
(Zn,Fe,Mn)Mn
3
O
7
·3H
2
O
ernienickelite
NiMn
3
O
7
·3H
2
O
jianshuiite
(Mg,Mn)Mn
3
O
7
·3H
2
O