BGS mineralogy and petrology collection record

Sample number	MR19438; COLLNOC508;
Sample Donor	Collins,G.H.
Rock name	'Original entry: Reddish Grey Coloured Mudstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Ball Bottom Quarry, W of Twitchen
50k map sheet	Barnstaple (293) View images in GeoScenic related to 'Barnstaple' View the geology near 'Barnstaple'
Map reference	SS 782 306
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions