BGS mineralogy and petrology collection record

Sample number	E31305; COLLNOFC4;
Sample Donor	Freshney,E.C.
Rock name	'Original entry: Argillaceous Silt (Sub Greywacke Type)'
Stratigraphy	Not entered
Comments	Medium grained red sandstone associated with lavas..
Locality details	750 Yds. S. at 30 deg. W. of Knowle Farm.
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SS 780 012
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.