BGS mineralogy and petrology collection record

Sample number RC1016/1
Sample Donor Not entered
Rock name 'Original entry: Columbite'
Stratigraphy Not entered
Comments "Primary" columbite concentrate, approximate assay: 69.1% (Nb,Ta)2O5, 3% SnO2 and 1.2% TiO2.
Locality details Columbite. Nigeria.
50k map sheet Not entered
Map reference Not entered
Year collected
Bore name Not applicable
Confidentiality No restrictions