BGS mineralogy and petrology collection record

Sample number MR21763
Sample Donor Chaperlin,K.
Rock name 'Original entry: Manganese Ore'
Stratigraphy Arenig. Arenig.
Comments Manganese Ore, Arenig. NGR as in register.
Locality details Quarry name: not recorded: at Disused Benallt Manganese Mine. 1400 yd WSW of St. Aelrhiw's Church.3.25 ml ENE of Aberdaron Caernarvonshire
50k map sheet Aberdaron and Bardsey Island (133)

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Map reference SH 222 282
Year collected 1958 
Bore name Not applicable
Confidentiality No restrictions