BGS mineralogy and petrology collection record

Sample number	E51496; COLLNOSN1712;
Sample Donor	Sanderson,R.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Grey, muddy micaceous sandstone, brown flecked. Pickwell Down Sandstone.
Locality details	Old quarry, 180 m. at 290 deg. from Yrish Dene Farmhouse, Shirwell.
50k map sheet	Barnstaple (293) View images in GeoScenic related to 'Barnstaple' View a geological map near 'Barnstaple'
Map reference	SS 5942 3915
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.