BGS mineralogy and petrology collection record

Sample number	E31490; COLLNOJW342;
Sample Donor	Wright,J.E.
Rock name	'Original entry: Grit With Chalcedonic Cement'
Stratigraphy	Not entered
Comments	Coarse, conglomeritic, quartzy grit with chalcedonic cement, from large blocks in head. ? Tertiary E.F. Woolleigh Grit.
Locality details	Silage pit. 1050 Yds. S. 32 deg. E. of Stone Farm.
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SX 717 906
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.