BGS mineralogy and petrology collection record

Sample number	E36335; COLLNOJW369;
Sample Donor	Wright,J.
Rock name	'Original entry: Banded Siltstone'
Stratigraphy	Not entered
Comments	Grey muddy micaceous sandstone/siltstone. Mole Valley Formation of Swanbrick, ? Bude Formation. (Upper Carboniferous ? Welcombe Formation).
Locality details	Old quarry, 150 Yds. at 195 deg. from Garramarsh.
50k map sheet	Cholmleigh (309) View images in GeoScenic related to 'Cholmleigh' View the geology near 'Cholmleigh'
Map reference	SS 7225 2233
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.