BGS mineralogy and petrology collection record

Sample number	E51489; COLLNOSN1702;
Sample Donor	Sanderson,R.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Grey, thinly layered, cleaved, silty mudstone. Morte Slates.
Locality details	Old Quarry, 180 m. at 170 deg. from Knightacott Cross, Bratton Down.
50k map sheet	Barnstaple (293) View images in GeoScenic related to 'Barnstaple' View a geological map near 'Barnstaple'
Map reference	SS 6623 3916
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.