BGS mineralogy and petrology collection record

Sample number COLLNOPS48; G2590;
Sample Donor Colman, T.B.
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments not a dolerite; felsic, ?chloritic
Locality details DDH 34 (depth 50.3-50.4m) Local Grid.Ref. 377625 4261100
50k map sheet Not entered
Map reference 51:47,58:46
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions