BGS mineralogy and petrology collection record

Sample number MR31737; COLLNORO329;
Sample Donor Old,R.A.
Rock name 'Original entry: Granophyre'
Stratigraphy Not entered
Comments Dark hydrothermally altered Tertiary
Locality details Carnlong Hydroelectric Scheme, access tunnel 866.3m 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