BGS mineralogy and petrology collection record

Sample number MR13459
Sample Donor Not entered
Rock name Porphyry. 'Original entry: Doleritic Porphyrite - Sill - Lower Old Red Sandstone'
Stratigraphy Lower Devonian. Lower Old Red Sandstone Group [Obsolete: Use Daug].
Comments Doleritic porphyrite - Sill - Lower Old Red Sandstone,Lower Old Red Sandstone,igneous, E2762A
Locality details Quarry west of Guiltreehill, 1 mile N.E. of Kirkmichael, Ayrshire,
50k map sheet Ayr (14)

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Map reference NS 3552 1068
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions