BGS mineralogy and petrology collection record

Sample number MR12812
Sample Donor Not entered
Rock name Granite, Granophyric . 'Original entry: Granophyre, Porphyritic Marginal Type'
Stratigraphy Ordovician. Ennerdale Intrusion.
Comments Granophyre, porphyritic marginal type,Ennerdale Granophyre,Caradoc,Collected byJ Rhodes 13
Locality details most easterly crag, Bowness Knotts,
50k map sheet Keswick (29)

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Map reference NY 11 15
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions