BGS mineralogy and petrology collection record

Sample number	E36269; COLLNOMK9;
Sample Donor	Mckeown,M.C.
Rock name	'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Toughened, faintly spotted, grey/green siltstone. ? Lower-Middle Culm.
Locality details	Gateway 600 Yds. W. at 2 deg. S. of Tregerry Farm.
50k map sheet	Holsworthy (323) View images in GeoScenic related to 'Holsworthy' View the geology near 'Holsworthy'
Map reference	SX 2103 8972
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.