BGS mineralogy and petrology collection record

Sample number E1541
Sample Donor Geikie,A.
Rock name 'Original entry: Autoclastic?????? Chlorite-Sericite Schist'
Stratigraphy Not entered
Comments Mona Complex. Gwna beds. See Mem.Geol.of Anglesey pp.350-1 Matrix passing into 'green schist'. In the grits:epiclastic albite & large micas
Locality details Rwy.cutting N.of Llangefin station
50k map sheet Holyhead (93)

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Map reference SH 456 759
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions