BGS mineralogy and petrology collection record

Sample number	E51509; COLLNOSN1740;
Sample Donor	Sanderson,R.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Greenish, banded calc siltstone. Pilton Shales
Locality details	Old Quarry, 200 m 315 deg from Mainstone, Heanton Punchardon
50k map sheet	Barnstaple (293) View images in GeoScenic related to 'Barnstaple' View the geology near 'Barnstaple'
Map reference	SS 5230 3632
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.