BGS mineralogy and petrology collection record

Sample number COLLNODVR117B; G4061;
Sample Donor Styles,M.T.
Rock name 'Original entry: Altered Andesitic-Dacitic Volcanic Rock'
Stratigraphy Not entered
Comments Feldspar microphyric andesitic-dacitic volcanic rock with abundant dark altered groundmass. Some interstitial brown clay minerals.
Locality details Raddon Quarry, Thorverton, Devon
50k map sheet Not entered

View the geology near 'Not entered'

Map reference SS 90 02
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions