BGS mineralogy and petrology collection record

Sample number	MR17640; COLLNOAWW33;
Sample Donor	Woodland,A.W.
Rock name	'Original entry: Pisolite'
Stratigraphy	Not entered
Comments	With large pisolites of ?chalybite
Locality details	Old open trial workings for Ironstone, near cliffs, half a mile N.by W. of Trevor village; N. of Yr Eifl.
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 371 474
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions