BGS mineralogy and petrology collection record

Sample number	MR22124
Sample Donor	Road Research Laboratory
Rock name	'Original entry: Porphyritic Microgranite'
Stratigraphy	Not entered
Comments	Porphyritic Microgranite Aggregate. NGR estimated. PET XLIII p341
Locality details	Pinwell Qry. Wooler
50k map sheet	Holy Island (4) View images in GeoScenic related to 'Holy Island' View the geology near 'Holy Island'
Map reference	NT 988 269
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions