BGS mineralogy and petrology collection record

Sample number COLLNOST2; G4066;
Sample Donor Styles,M.T.
Rock name 'Original entry: Altered Andesitic-Basaltic Volcanic Rock With Olivine Pseudomorphs'
Stratigraphy Not entered
Comments Abundant bladed plagioclase microphenocrysts, mostly partialy altered, less than ST1.Interstitial olivine pseudomorphs now serpentine and limonite. Interstitial areas in some places clealy originally glassy with quench texture feldpsrs. Mine
Locality details Stupna, Czech Republic
50k map sheet Not entered
Map reference 51:29,16:34
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions