BGS mineralogy and petrology collection record

Sample number MR25123
Sample Donor Collins,G.H.
Rock name 'Original entry: Sandstone'
Stratigraphy Not entered
Comments Very thin greywacke bands, showing current bedding in mudstones.. NGR as in register.
Locality details Quarry name: Penwch quarry.: at 600 yds at S32 degrees W of Bryngwyn farm. Cardiganshire
50k map sheet Llanilar (178)

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Map reference SN 588 622
Year collected 1961 
Bore name Not applicable
Confidentiality No restrictions