BGS mineralogy and petrology collection record

Sample number MR5472
Sample Donor Not entered
Rock name Trachyte. 'Original entry: Trachyte (Sanidine-Oligoclase Trachyte)'
Stratigraphy Not entered
Comments trachyte (sanidine-oligoclase trachyte), ,Collected by B St�rtz (Bonn):126
Locality details Perlenhardt, Siebengebirge,surface exposure,Germany
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions