BGS mineralogy and petrology collection record

Sample number MR24657; COLLNOKC1021;
Sample Donor Chaperlin,K.; Sanderson,R.W.;
Rock name 'Original entry: Slate'
Stratigraphy Cambrian. Lower Cambrian. Slight Purple Purple Slate Group.
Comments Purple slate with green bands.. NGR as in register.
Locality details Tyddyn-Agnes No.3 Quarry, 830yds at 230deg from Singrig Chapel Tan-yr-allt and 2150yds at 125deg from Pen-y-groes Station which is 180yds W of Christ Church Pen-y-groes Caernarvonshire
50k map sheet Nefyn (118)

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Map reference SH 482 517
Year collected 1961 
Bore name Not applicable
Confidentiality No restrictions