BGS mineralogy and petrology collection record

Sample number	MR851
Sample Donor	Not entered
Rock name	'Original entry: Granite Porphyry'
Stratigraphy	Not entered
Comments	Intrusive into Bala. 354/41, B/158
Locality details	Bwlch-yr-Eifl, NW face, Caernarvonshire
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 363 454
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions