BGS mineralogy and petrology collection record

Sample number MR10800
Sample Donor Not entered
Rock name Trachyte. 'Original entry: Porphyritic Trachyte - Old Red Sandstone'
Stratigraphy Lower Devonian. Old Red Sandstone Supergroup.
Comments Porphyritic trachyte - Old Red Sandstone,Old Red Sandstone,igneous,Collected byD. Tait T3664
Locality details Quarry on south side of road, one-eigth of a mile East of Loch, and 0.25 mile West of Liberton Tower, Braid Hills, Edinburgh,
50k map sheet Edinburgh (32)

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Map reference NT 25 69
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions