BGS mineralogy and petrology collection record
Sample number | MR8906 |
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Sample Donor | Not entered |
Rock name | Porphyry. 'Original entry: Porphyroid With Large Orthoclases' |
Stratigraphy | Not entered |
Comments | porphyroid with large orthoclases, ,Collected by B St�ntz (Bonn):88/96 |
Locality details | Forge de la commune, Mavius, Franzos, Ardennes,surface exposure,?France |
50k map sheet | Not entered |
Map reference | Not entered |
Year collected | Not entered |
Bore name | Not applicable |
Confidentiality | No restrictions |