BGS mineralogy and petrology collection record

Sample number	E36299; COLLNOMK39;
Sample Donor	Mckeown,M.C.
Rock name	'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Tough, well cleaved, black siltstone. ? Lower Culm.
Locality details	Old quarry, 760 Yds. E. at 26 deg. S. of Warbstow Church.
50k map sheet	Holsworthy (323) View images in GeoScenic related to 'Holsworthy' View the geology near 'Holsworthy'
Map reference	SX 2116 9003
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.