BGS mineralogy and petrology collection record

Sample number COLLNOPOS2; G4070;
Sample Donor Styles,M.T.
Rock name 'Original entry: Altered Andesitic-Basaltic Volcanic Rock In Contact With Carbonate Vein'
Stratigraphy Not entered
Comments Extensively altered volcanic rock with altered mafic phenocrysts now clay in matrix with abundant microphenocrysts of feldspar. Cabonateveins and carbonation of the volcanic rock
Locality details Posbury, Devon
50k map sheet Not entered

View the geology near 'Not entered'

Map reference SX 08 09
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions