BGS mineralogy and petrology collection record

Sample number MR30974; COLLNOSN1343;
Sample Donor Sanderson,R.W.; Tresham, A.E.( nee Gough);
Rock name 'Original entry: Siltstone'
Stratigraphy Not entered
Comments Thinly bedded coarse Silurian U.Valentian Pale Shales
Locality details Roadside cutting 650yds at 22deg from Ystrud Olwen-faur
50k map sheet Llanidloes (164)

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Map reference SN 932 801
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions