BGS mineralogy and petrology collection record

Sample number S23409
Sample Donor Simpson,J.B.
Rock name 'Original entry: Cf. Plagiophyre Or Altered Decomposed Porphyrite'
Stratigraphy Not entered
Comments cf. plagiophyre or altered decomposed porphyrite, sill cutting L.O.R.S.
Locality details On Tincorn Hill, quarry 0.33 miles SW of triangulation point at 951 feet
50k map sheet Ayr (14)

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Map reference NS 577 275
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions