Keywords – oolitic ironstone

Definition, classification and microfacies characteristics of oolitic ironstones used in the manufacturing of red ochre

A comparative petrographical analysis of Palaeozoic samples from France, Belgium and Germany

Geological record and depositional setting of Palaeozoic oolitic ironstones in Western Europa

Différenciation des hématites oolithiques à partir d’observations macroscopiques non destructives : essais de comparaison des matériaux ordoviciens normands et dévoniens belges

Geological context of the Mesolithic Heid de Fer and Ourlaine sites at Becco (Liège province, Belgium)