BGS mineralogy and petrology collection record

Sample number MR25076
Sample Donor Collins,G.H.
Rock name 'Original entry: Shale'
Stratigraphy Not entered
Comments Blue cleaved shale with pyrite on joints.. NGR as in register.
Locality details Quarry name: Caer Medris quarry: at 700 yds N54 degrees E of St Elms farm. Pembrokeshire
50k map sheet St. Davids (209)

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Map reference SM 818 244
Year collected 1961 
Bore name Not applicable
Confidentiality No restrictions