BGS mineralogy and petrology collection record

Sample number	E14481; COLLNORRG3a;
Sample Donor	Carruthers, R.G.
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	CHILLED EDGE UPPER SURFACE WHIN SILL
Locality details	QUARRY HOWLETT HILL
50k map sheet	Alnwick (6) View images in GeoScenic related to 'Alnwick' View the geology near 'Alnwick'
Map reference	NU 233 154
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.