Bois d’Ausse Formation

The information on this page is a summary description.
The full formal description is available here: Bois d’Ausse Formation

Abbreviation BAU
Parent unit none
Child units
Lithological description Dominantly grey or light-coloured quartzitic sandstone beds with abundant sedimentary structures (cross-beds) and few siltstone and shale thin beds.
Age Pragian
Thickness 35 to 300 metres
Area of occurrence The northern and eastern limbs of the Dinant Synclinorium and in the Vesdre area, from Wiheries to Eupen
Type locality Section in the Tréko River valley section at Vitrival.
Alternative names Grès du Bois d’Ausse
Authors Denayer, J. & Mottequin, B.
Date 23/09/2025
Cite as Denayer, J. & Mottequin, B., 2025. The Bois d’Ausse Formation, 23/09/2025. National Commission for Stratigraphy Belgium. https://ncs.naturalsciences.be/lithostratigraphy/Bois-dAusse-Formation
Additional information

Lithostratigraphy Devonian

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