BGS mineralogy and petrology collection record

Sample number	MR9846
Sample Donor	Not entered
Rock name	Metamudstone. 'Original entry: Slate, Dolgelly Beds'
Stratigraphy	Merioneth. Dolgellau Formation.
Comments	Slate, Dolgelly Beds,Dolgelly Beds,slate,Collected byTN George TN161
Locality details	Bronyfoel,1.5 miles W of Portmadoc,
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View a geological map near 'Nefyn'
Map reference
Year collected	1932
Bore name	Not applicable
Confidentiality	No restrictions