BGS mineralogy and petrology collection record

Sample number	E45891; COLLNOLA275;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Dolerite
Locality details	150 yds 312 deg of Bryn y Gwin
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7157 1792
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions