BGS mineralogy and petrology collection record

Sample number MR23149
Sample Donor Hollingworth,S.E.
Rock name 'Original entry: Flow Brecciated Andesite'
Stratigraphy Not entered
Comments Nan Bield Andesites, Borrowdale Volcanic Series, Ordovician cf. G.H. Mitchell
Locality details Stockdale - Mardale Tunnel - 6230ft from Mardale tunnel mouth
50k map sheet Appleby (30)

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Map reference NY 482 111
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions