BGS mineralogy and petrology collection record

Sample number	E20933; E20933/A; E20933/B; COLLNORB1763;
Sample Donor	Road Board
Rock name	'Original entry: Contact Altered Feldspar, Pyroxene Prophyry'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Yr Eifl Quarry, Llanealhaiarn.
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 362 462
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions