BGS mineralogy and petrology collection record
Sample number | MR18985 |
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Sample Donor | Not entered |
Rock name | Mudstone. 'Original entry: Shale (Phyllite)' |
Stratigraphy | Not entered |
Comments | shale (phyllite), ,Collected by M C Crosfield:139 |
Locality details | Riadon,surface exposure,spotted and in contact with the granite of the Granchamp Massif,France |
50k map sheet | Not entered |
Map reference | Not entered |
Year collected | 1952 |
Bore name | Not applicable |
Confidentiality | No restrictions |