BGS mineralogy and petrology collection record

Sample number COLLNOWAT17; G4003;
Sample Donor Styles,M.T.
Rock name 'Original entry: Amygdaloidal Basaltic-Andesitic Volcanic Rock'
Stratigraphy Not entered
Comments Polished Section. Altered Basaltic-andesitic rock with abundant feldsar microphenocrysts and dark, possibly originaly glassy groundmass. Large amygdales and vertical vein. Vein and infills have similar mineralogy with early brown clay, turbid carbonate, late clear carbonate with quartz at centre of vein.
Locality details Raddon Borehole 1
50k map sheet Not entered

View the geology near 'Not entered'

Map reference SS 09 00
Year collected Not entered 
Bore name Raddon Bh 1
Confidentiality No restrictions