BGS mineralogy and petrology collection record

Sample number S71101; COLLNONX952;
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments Caledonian 'lamprophyre' with feldspar megacrysts; gently-dipping earlier sheet; complex interactrion of two Caledonian 'lamprophyre' sheets, both discordant and several metres thick; interior
Locality details Ceann, Iona
50k map sheet Iona (43)

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Map reference NM 2650 2419
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions