BGS mineralogy and petrology collection record

Sample number MR12492
Sample Donor Not entered
Rock name Limestone. 'Original entry: Limestone'
Stratigraphy Not entered
Comments limestone, ,:N68
Locality details Mont Cenis (Fr�jus) Tunnel, Alps. Distance from Modane, Savoie, France 4440 - 4470m,Mont Cenis railway tunnel,The first great Alpine tunnel, driven from two headings from 1857 to 1871, using novel tunnelling techniques including dynamite.,F
50k map sheet Not entered
Map reference Not entered
Year collected 2015 
Bore name Not applicable
Confidentiality No restrictions