BGS mineralogy and petrology collection record

Sample number S71126
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Lamprophyre, Xenocrystic'
Stratigraphy Not entered
Comments Main part of xenocrystic lower 'lamprophyre'; composite near-horizontal Caledonian sheet several metres thick in Lewisian
Locality details S end of A' Mhachair, Iona
50k map sheet Iona (43)

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Map reference NM 2652 2305
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions