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)

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Map reference
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions