BGS mineralogy and petrology collection record

Sample number	MR2257
Sample Donor	Not entered
Rock name	Chert. 'Original entry: Black Chert'
Stratigraphy	Carboniferous.
Comments	Black chert,Lower Carboniferous,
Locality details	Cow's Hill (?Coltshill) Qy., Oystermouth,
50k map sheet	Swansea (247) View images in GeoScenic related to 'Swansea' View a geological map near 'Swansea'
Map reference	SS 611 883
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions