BGS mineralogy and petrology collection record

Sample number MR17209
Sample Donor Not entered
Rock name Granite. 'Original entry: Basalt Thin Dyke Granite Porphy Proc. Geol. Association Vol. 50 1939 Pt1 P.92'
Stratigraphy Not entered
Comments Basalt thin dyke granite Porphy Proc. Geol. Association Vol. 50 1939 PT1 P.92,Collected byPres. Thorold G. Jones
Locality details Eifl Quarry,Eifl Quarry, (Top Bank), Trevor, Lleyn, Caernarvonshire,
50k map sheet Nefyn (118)

View images in GeoScenic related to 'Nefyn'

View a geological map near 'Nefyn'

Map reference SH 363 460
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions