BGS mineralogy and petrology collection record

Sample number	E30860; COLLNOJW275;
Sample Donor	Wright,J.E.
Rock name	Chert. 'Original entry: Chert'
Stratigraphy	Not entered
Comments	Dark hornfels ? cherty. Culm.
Locality details	N. side of lane, 220 Yds. E. at 9 deg. N. of Drewsteignton Church.
50k map sheet	Okehampton (324) View images in GeoScenic related to 'Okehampton' View the geology near 'Okehampton'
Map reference	SX 739 909
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.