BGS mineralogy and petrology collection record

Sample number MR25055
Sample Donor Collins,G.H.
Rock name 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Rhyolite. NGR as in register.
Locality details Quarry name: Dudwell quarry: at 750 yds at N 35 degres E of Cuffern Rocks. and 1 3/4ml. NE of St.Mary's Church RochPembrokeshire
50k map sheet St. Davids (209)

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Map reference SM 904 228
Year collected 1961 
Bore name Not applicable
Confidentiality No restrictions