BGS mineralogy and petrology collection record

Sample number MR6730; F3311;
Sample Donor Not entered
Rock name Trachyte. 'Original entry: Trachyte (Dark)'
Stratigraphy Not entered
Comments trachyte (dark), ,Collected by F. Schwalm (Baden):red26
Locality details Laacher See,surface exposure,See ledger for reference to analysis,Germany
50k map sheet Not entered
Map reference Not entered
Year collected 1932 
Bore name Not applicable
Confidentiality No restrictions