BGS mineralogy and petrology collection record

Sample number	E38120; MR31819; COLLNOGRIT/PRO17;
Sample Donor	Not entered
Rock name	'Original entry: Feldspathic Greywacke'
Stratigraphy	Not entered
Comments	Pickwell Down Sandstone. Upper Devonian. (Gritstone Project). Used as part of 1970's Roadstone Project
Locality details	Stoneybridge Quarry,900 Yds. East of Nethercott which is 1.75 miles N. of Braunton.
50k map sheet	Bideford (292) View images in GeoScenic related to 'Bideford' View the geology near 'Bideford'
Map reference	SS 4935 3950
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.