BGS mineralogy and petrology collection record

Sample number S80270; COLLNOCX2062;
Sample Donor Smith,C.G.
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Highly altered siliceous ?felsite
Locality details 45m ESE of coll, Sneck of Farchal
50k map sheet Balmoral (65)

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Map reference NO 2826 7355
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions