BGS mineralogy and petrology collection record

Sample number MR6693; F3275;
Sample Donor Not entered
Rock name Lamprophyres. 'Original entry: Polzenite, Mica Rich'
Stratigraphy Not entered
Comments polzenite, mica rich, ,Collected by F. Schwalm (Baden):yellow3
Locality details Modlibov, 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