BGS mineralogy and petrology collection record

Sample number	E1439
Sample Donor	Usher,W.A.E.
Rock name	Rhyolite. 'Original entry: Porphyritic Rhyolite'
Stratigraphy	Not entered
Comments	Stones from Lower Breccia
Locality details	E of Underwood, N of Ide.
50k map sheet	Exeter (325) View images in GeoScenic related to 'Exeter' View a geological map near 'Exeter'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions