BGS mineralogy and petrology collection record

Sample number MR15554
Sample Donor Not entered
Rock name 'Original entry: Quartz Vein'
Stratigraphy Not entered
Comments From Great feldspar porphyry dyke. Showing flow structure capping Ordovician grit (Junction specimens of dykes and Lower Palaegoic Sediments) 10 specimens Pres. by A.L. Doran Esq. Portstewart Co. Derry
Locality details N of Bloody Bridge, Newcastle, Co. Down
50k map sheet Not entered
Map reference 54:13,5:53
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions