BGS mineralogy and petrology collection record

Sample number F13281; COLLNOPS15;
Sample Donor Colman, T.B.
Rock name 'Original entry: Mudstone'
Stratigraphy Not entered
Comments Black; pyritic (<1%)
Locality details DDH 6 (depth 11.32-11.42m) Local Grid.Ref. 369935 4267741
50k map sheet Not entered
Map reference 51:43,58:52
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions