BGS mineralogy and petrology collection record

Sample number	MR26545
Sample Donor	Dangerfield,J.; Merriman,R.J.;
Rock name	'Original entry: Porphyry'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Crags by sheepfold, 600yds at 200deg from TrigPt. 1670ft on Bwlch Mawr
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 424 474
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions