BGS mineralogy and petrology collection record

Sample number MR21628
Sample Donor Chaperlin,K.
Rock name 'Original entry: Phyllite'
Stratigraphy Proterozoic. Pre Cambrian. Amlwch Group
Comments Phyllite, Amlwch Beds. NGR as in register.
Locality details Quarry name: not recorded: at Disused Qry. 300 yd SW of Haffod Onen, 1.5 ml SW of Amlwch Church
50k map sheet Holyhead (93)

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Map reference SH 422 915
Year collected 1958 
Bore name Not applicable
Confidentiality No restrictions