BGS mineralogy and petrology collection record

Sample number MR6698; F3279;
Sample Donor Not entered
Rock name Trachytic-Rock. 'Original entry: Hauyne Trachydolerite'
Stratigraphy Not entered
Comments hauyne trachydolerite, ,Collected by F. Schwalm (Baden):yellow8
Locality details Roll, Polzengebietes, N. Bohemia,surface exposure,See ledger for reference to analysis,Czechoslovakia
50k map sheet Not entered
Map reference Not entered
Year collected 1932 
Bore name Not applicable
Confidentiality No restrictions