BGS mineralogy and petrology collection record

Sample number	E36334; COLLNOJW368;
Sample Donor	Wright,J.
Rock name	Wacke. 'Original entry: Greywacke'
Stratigraphy	Not entered
Comments	Fine grained grey sandstone. (Upper Carboniferous ? Welcombe Formation).
Locality details	Old quarry, 320 Yds. at 196 deg. from Tidlake.
50k map sheet	Cholmleigh (309) View images in GeoScenic related to 'Cholmleigh' View a geological map near 'Cholmleigh'
Map reference	SS 7297 2160
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.