BGS mineralogy and petrology collection record

Sample number	E7280; COLLNO52;
Sample Donor	Sherlock,R.
Rock name	'Original entry: Fine Grained Siliceous Sediment (Banded)'
Stratigraphy	Not entered
Comments	? Radiolaria. Spotted.
Locality details	800 Yds. WSW. of Alderford. (Allerford on 6" map).
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 417 849
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.