Columbit
Structural context
Columbite-(Fe)-Columbite-(Mn) Series
Crystal System orthorhombic
a5.082
b14.238
c5.73
alpha90
beta90
gamma90
volume414.6
Based on 1 measurements
Chemical context
Stoichiometric formulas
Columbite-(Fe)-Columbite-(Mn) Series
mineralogy.rocks
- Aug. 30, 2022AB2O6
Elements recorded on EPMA
1
Fe
1
Nb
1
O