BGS mineralogy and petrology collection record

Sample number COLLNOPOS3; G4071;
Sample Donor Styles,M.T.
Rock name 'Original entry: Altered Andesitic-Trachytic Volcanic Rock In Contact With Carbonate Vein'
Stratigraphy Not entered
Comments Extensively altered vocanic rock, very rich in feldspar microphenocryts and somealtered mafic phenocrysts. More feldspathic than POS1 and 2. Contact with carbonate ein and extensive 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