BGS mineralogy and petrology collection record

Sample number MR22718
Sample Donor Dangerfield,J.
Rock name 'Original entry: Junction Of Tuffs And Shales'
Stratigraphy Not entered
Comments Not entered
Locality details Roadside exposure, at road junction W of Pont Rhyd-y-Croesau, 400yds N 70deg E of Pen-y-bryn which is 1ml. WNW of Llanystumdwy
50k map sheet Nefyn (118)

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Map reference SH 460 390
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions