The information on this page is a summary description.
The full formal description is available here: Mautiennes Formation
| Abbreviation | MAU |
| Parent unit | Bois de Bordeaux Group |
| Child units | none |
| Lithological description | Conglomerate, sanstone and siltstone, reddish in colour, with red, green and variegated coloured shale beds. |
| Age | Givetian |
| Thickness | 17 m in the type section |
| Area of occurrence | Margin of the Brabant Parautochthon. |
| Type locality | Composite section along the path on the eastern side of the Orneau River between the hamlet of Les Mautiennes and the village of Mazy. |
| Alternative names | Poudingue dAlvaux |
| Authors | Denayer, J., Coen-Aubert, M., Marion, J.-M. & Mottequin, B. |
| Date | 23/09/2025 |
| Cite as | Denayer, J., Coen-Aubert, M., Marion, J.-M. & Mottequin, B., 2025. The Mautiennes Formation, 23/09/2025. National Commission for Stratigraphy Belgium. https://ncs.naturalsciences.be/lithostratigraphy/Mautiennes-Formation |
| Additional information |
