BGS mineralogy and petrology collection record

Sample number MR12371
Sample Donor Not entered
Rock name Schist. 'Original entry: Mica Schist'
Stratigraphy Not entered
Comments mica schist, ,:N22
Locality details Mont Cenis (Fr�jus) Tunnel, Alps. Distance from Modane, Savoie, France 2027m,Mont Cenis railway tunnel,The first great Alpine tunnel, driven from two headings from 1857 to 1871, using novel tunnelling techniques including dynamite.,France -
50k map sheet Not entered
Map reference Not entered
Year collected 1895 
Bore name Not applicable
Confidentiality No restrictions