BGS mineralogy and petrology collection record

Sample number MR31733; COLLNORO351;
Sample Donor Old,R.A.
Rock name 'Original entry: Dolerite-Granophyre'
Stratigraphy Not entered
Comments Intrusion breccia Tertiary
Locality details Carnlong Hydroelectric Scheme, access tunnel 20m from portal (NGR of Portal J036236)
50k map sheet Not entered
Map reference Not entered
Year collected 1972 
Bore name Not applicable
Confidentiality No restrictions