BGS mineralogy and petrology collection record

Sample number	E17480; COLLNORB1531;
Sample Donor	Road Board
Rock name	Mudstone, Carbonaceous. 'Original entry: Carbonaceous Mudstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Blackaller Quarry, Drewsteignton.
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.