BGS mineralogy and petrology collection record

Sample number E8415; COLLNO10;
Sample Donor Calloway, G.A.
Rock name 'Original entry: Hornblende Gneiss'
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey cf p.326. Mona Complex. The Gneisses. Epidotized & chloritised
Locality details Prob.roadside at 186ft level.NNW.of Llangwyllog. Glanchyd, S.of Llanerchymedd
50k map sheet Holyhead (93)

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Map reference SH 41 84
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions