BGS mineralogy and petrology collection record

Sample number MR22545
Sample Donor Chaperlin,K.
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Diabase showing Flow Structure. NGR as in register. Harker "Bala Volcanics", Pg 75-86
Locality details Quarry name: not recorded: at Careg Yr Imbill (Gimblet Rock) Qry. (Disused), Pwllheli Caernarvonshire
50k map sheet Pwllheli (134)

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Map reference SH 387 343
Year collected 1959 
Bore name Not applicable
Confidentiality No restrictions