BGS mineralogy and petrology collection record

Sample number MR12496
Sample Donor Not entered
Rock name Limestone. 'Original entry: Limestone'
Stratigraphy Not entered
Comments limestone, ,:N71--2
Locality details Mont Cenis (Fr�jus) Tunnel, Alps. Distance from Modane, Savoie, France 5153.30m,Mont Cenis railway tunnel,Meeting of South and North cuttings. The first great Alpine tunnel, driven from two headings from 1857 to 1871, using novel tunnelling
50k map sheet Not entered
Map reference Not entered
Year collected 2019 
Bore name Not applicable
Confidentiality No restrictions