BGS mineralogy and petrology collection record

Sample number MR6740; F3321;
Sample Donor Not entered
Rock name Leucitic-Rock. 'Original entry: Leucite Nepheline Tinguaite Porphyry'
Stratigraphy Not entered
Comments leucite nepheline tinguaite porphyry, ,Collected by F. Schwalm (Baden):white6
Locality details Oberbergen, Kaiserstuhl,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