BGS mineralogy and petrology collection record

Sample number	E31349; COLLNOKB175;
Sample Donor	Beer,K.E.
Rock name	'Original entry: Silty Sandstone (Sub Greywacke Type)'
Stratigraphy	Not entered
Comments	Carbonaceous,finely grained sandstone.
Locality details	Stream, 380 Yds. N. 36 deg. W. of Ashbridge House.
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SS 6275 0355
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.