BGS mineralogy and petrology collection record

Sample number MR22532
Sample Donor Chaperlin,K.
Rock name 'Original entry: Conglomerate'
Stratigraphy Ordovician. Ordovician. Basal Conglomerate
Comments Basal Ordovician Conglomerate. NGR as in register. Harker "The Eruptive Rocks Of Sarn", QJGS, Aug 1888, Pg 446
Locality details Mountain Cottage Quarry (Disused) at N end of Mynydd Cefnamwlch,1100 yd E 10 deg N of Pwllheli Caernarvonshire
50k map sheet Pwllheli (134)

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Map reference SH 230 347
Year collected 1959 
Bore name Not applicable
Confidentiality No restrictions