The information on this page is a summary description. The full formal description is available here: Sainte-Marie Formation Abbreviation STM Parent unit none Child units none Lithological description Dark grey and bluish, usually laminar, siltstone, slate and sandy shale with frequent porphyroblasts of biotite, magnetite, garnet and ilmenite. Age Most probably late Lochkovian Thickness 1400-2000...
The information on this page is a summary description. The full formal description is available here: Pèrnelle Member Abbreviation PRN Parent unit Ruisseau de la Forge Formation Child units none Lithological description Thickly bedded greenish-grey and bluish-grey sandstone and quartzitic sandstone, separated by thin dark grey shaly interbeds. Age Late Pragian Thickness 40 m thick...
The information on this page is a summary description. The full formal description is available here: Bôlia Member Abbreviation BOL Parent unit Bois d’Ausse Formation Child units none Lithological description Thickly-bedded grey to green quartzitic sandstone, usually arkosic, with cross-stratifications and thin interbeds of green to blue siltstone and shale. Age Pragian Thickness C. 50...
The information on this page is a summary description. The full formal description is available here: Pesche Member Abbreviation PES Parent unit Ruisseau de la Forge Formation Child units none Lithological description Grey to bluish-grey shale and siltstone with lenses and beds of bluish sandstone with dissolved fossils. Age Late Pragian to early Emsian Thickness...
The information on this page is a summary description. The full formal description is available here: Tréko Member Abbreviation TRK Parent unit Bois d’Ausse Formation Child units none Lithological description Alternation of thin beds of green sandstone and siltstone. Age Pragian Thickness C. 20 m Area of occurrence Northern and eastern limbs of the Dinant...
The information on this page is a summary description. The full formal description is available here: Our Formation Abbreviation OUU Parent unit none Child units Stolzembourg Member, Schuttbourg Member Lithological description Bluish to greenish-grey shale, siltstone and sandstone, usually finely micaceous, with a brownish when weathered. Age Early Emsian Thickness 2500 metres Area of occurrence...
The information on this page is a summary description. The full formal description is available here: Mondrepuis Formation Abbreviation MON Parent unit none Child units Levrézy Member, Ruisseau des Roches Member, Parensart Member, Muno Facies Lithological description Dark grey and bluish-grey shale with light grey or greenish-grey siltstone laminae and fossils accumulations preserved as moulds....
The information on this page is a summary description. The full formal description is available here: Reinhardstein Facies Abbreviation Parent unit Marteau Member Child units none Lithological description See Marteau Member. Age Thickness Area of occurrence Type locality Alternative names Authors Denayer, J. & Mottequin, B. Date 23/09/2025 Cite as Denayer, J. & Mottequin, B.,...
The information on this page is a summary description. The full formal description is available here: Oignies Formation Abbreviation OIG Parent unit none Child units none Lithological description Red, purple-red, green or variegated, often finely micaceous, shale and siltstone with lenticular beds of quartzitic or arkosic sandstone and decalcified nodules. Age Middle to late Lochkovian...
The information on this page is a summary description. The full formal description is available here: Dave member Abbreviation Parent unit none Child units none Lithological description Disused term equivalent of the Waimes Member, see Fooz Formation. Age Thickness Area of occurrence Type locality Alternative names Authors Denayer, J. & Mottequin, B. Date 23/09/2025 Cite...