BGS mineralogy and petrology collection record

Sample number MR13480
Sample Donor Not entered
Rock name Quartz-Porphyry. 'Original entry: Quartz-Porphyry - Sill - Lower Old Red Sandstone'
Stratigraphy Lower Devonian. Lower Old Red Sandstone Group [Obsolete: Use Daug].
Comments Quartz-Porphyry - Sill - Lower Old Red Sandstone,Lower Old Red Sandstone,igneous, E2749A
Locality details Quarry west of Black Hill, 1 mile north of Muirkirk, Ayrshire,
50k map sheet Hamilton (23)

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Map reference NS 6980 2905
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions