BGS mineralogy and petrology collection record

Sample number MR12506
Sample Donor Not entered
Rock name Limestone. 'Original entry: Limestone'
Stratigraphy Not entered
Comments limestone, ,:N77
Locality details Mont Cenis (Fr�jus) Tunnel, Alps. Distance from Bardonecchia, Torino, Italy 5889m,Mont Cenis railway tunnel,The first great Alpine tunnel, driven from two headings from 1857 to 1871, using novel tunnelling techniques including dynamite.,Fra
50k map sheet Not entered
Map reference Not entered
Year collected 2029 
Bore name Not applicable
Confidentiality No restrictions