The information on this page is a summary description. The full formal description is available here: Jonquoi Formation Abbreviation JON Parent unit Child units Lithological description Unfossiliferous homogeneous unit of green shale (Michot, 1954); mudstone and green shale with rare thin clayey micaceous siltstone or fine sandstone beds (Martin, 1969a); olive green shale with intercalated...
The information on this page is a summary description. The full formal description is available here: La Longue-Haie Formation Abbreviation LLH Parent unit Deville Group Child units Lithological description Subdivided into two members. The unnamed lower member (old: Dv1a), contains at its top an alternation of green slate and 10 to 20 cm thick beds...
The information on this page is a summary description. The full formal description is available here: Thimensart Formation Abbreviation THM Parent unit Child units Lithological description Shale and micaceous siltstone and fine sandstone with graptolites (Malaise, 1900); laminated with locally some thin red shale beds (Michot, 1954); olive green shale, micaceous, with compact bedding, lamination...
The information on this page is a summary description. The full formal description is available here: Les 4 Fils Aymon Formation Abbreviation QFA Parent unit Deville Group Child units Lithological description Subdivided into two members. the unnamed lower member (old: Dv2a): at the base several meters of quartzite beds occur, covered by an alternation of...
The information on this page is a summary description. The full formal description is available here: Colibeau Formation Abbreviation CLB Parent unit Child units Lithological description Dark grey or brownish black coarse-grained shale with rare intercalations of clayey sandstone, quartz- rich and rather strongly micaceous (Maillieux, 1930a; Martin, 1969a). Age Brachiopod fauna in the upper...
The information on this page is a summary description. The full formal description is available here: Revin Group Abbreviation Rv Parent unit Child units For the Stavelot Massif: Wanne Formation, La Venne Formation, La Gleize Formation For the Rocroi Massif: Rocher de lUf Formation, La Roche à 7 Heures Formation, Anchamps Formation, Petite-Commune Formation Lithological...
The information on this page is a summary description. The full formal description is available here: Longues Royes Formation Abbreviation LGR Parent unit Child units Lithological description Green silty shale and micaceous siltstone including a few darker beds; the amount of micaceous siltstones increases towards the top; lower boundary not observed, upper boundary with the...
The information on this page is a summary description. The full formal description is available here: Rocher de l’Uf Formation Abbreviation RUF Parent unit Revin Group Child units Lithological description Formation subdivided into two members. The unnamed lower member (old: Rv1a) is made of an alternation of quartzite and slate beds up to 30...
The information on this page is a summary description. The full formal description is available here: Moncheret Formation Abbreviation MCH Parent unit Child units Lithological description Dark green, silty shale with either metric dark sandstone beds, divided in lenticular layers, or centimetric to decimetric lenses of the same dark sandstone. The shale is often punctuated...
The information on this page is a summary description. The full formal description is available here: La Roche à 7 Heures Formation Abbreviation RSH Parent unit Revin Group Child units Lithological description Formation subdivided into two members. The unnamed lower member (old: Rv2a) has at the base thick quartzite beds; the thickness of the...
