AXINITE GROUP
MINERAL GROUPS guide
ferro-axinite
Ca
2
FeAl
2
BSi
4
O
15
OH
magnesio-axinite
Ca
2
MgAl
2
BSi
4
O
15
OH
manganaxinite
Ca
2
MnAl
2
BSi
4
O
15
OH
tinzenite
(Ca,Mn,Fe)
3
Al
2
BSi
4
O
15
OH