BGS mineralogy and petrology collection record

Sample number	E31870; COLLNO213;
Sample Donor	Dixon,E.E.L.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Very fine siliceous mudstone interbedded with Venn Limestone.
Locality details	Disused quarry, Swimbridge, near Barnstaple.
50k map sheet	Barnstaple (293) View images in GeoScenic related to 'Barnstaple' View the geology near 'Barnstaple'
Map reference	SS 62 30
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.