BGS mineralogy and petrology collection record

Sample number	S93201; COLLNOPX218;
Sample Donor	McMillan,A.A.
Rock name	Conglomerate. 'Original entry: Conglomerate'
Stratigraphy	Not entered
Comments	Basal conglomerate with many worked L.Palaeozoic pebbles
Locality details	Porterstown W of farm
50k map sheet	Thornhill (9E) View images in GeoScenic related to 'Thornhill' View a geological map near 'Thornhill'
Map reference	NX 8688 9116
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.