BGS mineralogy and petrology collection record

Sample number MR31513; COLLNOSN1653;
Sample Donor Sanderson,R.W.
Rock name 'Original entry: Andesite'
Stratigraphy Ordovician. Ordovician. Ordovician Intrusive
Comments Blue green Andesite. NGR as in register.
Locality details Quarry name: not recorded: at North side, at base of large Qry. Moel y Gotta, 490 m NE of Trewen Church
50k map sheet Welshpool (151)

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Map reference SJ 2874 1196
Year collected 1972 
Bore name Not applicable
Confidentiality No restrictions