BGS mineralogy and petrology collection record

Sample number	E1908
Sample Donor	Usher,W.A.E.
Rock name	Chert. 'Original entry: Chert'
Stratigraphy	Not entered
Comments	Midd. Devonian
Locality details	Near Waterloo Qry. Nr. Ermington
50k map sheet	Ivybridge (349) View images in GeoScenic related to 'Ivybridge' View the geology near 'Ivybridge'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions