BGS mineralogy and petrology collection record

Sample number	E38118; MR31817; COLLNOGRIT/PRO15;
Sample Donor	Not entered
Rock name	Wacke. 'Original entry: Greywacke'
Stratigraphy	Not entered
Comments	Bude Formation. Upper Carboniferous. (Gritstone Project). Used as part of 1970's Roadstone Project
Locality details	Shamley Quarry, 600 Yds. ESE. of East Titchbury which is 2 miles NW. of Hartland.
50k map sheet	Bideford (292) View images in GeoScenic related to 'Bideford' View the geology near 'Bideford'
Map reference	SS 249 269
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.