BGS mineralogy and petrology collection record

Sample number	E74964; COLLNODIS1001;
Sample Donor	Schofield, D.
Rock name	'Original entry: Rhyolite'
Stratigraphy	Not entered
Comments	Flow banded Rhyolite at base of Llwyd Mawr succession in Craig cwm Dulyn
Locality details	Craig cwm Dulyn
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 49725 49386
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions