Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions News feed Embed this list Save this search Mark all Export Your filters: cql: parent exact "GEOLOGICA BELGICA " Mark journalArticle A1 open access The macquenoise sandstone (Devonian – Lochkovian), a suitable raw material for ancient querns and millstones : quarries, properties, manufacture and distribution in France and Belgium Paul Picavet, Sibrecht Renière, Veerle Cnudde (UGent) , Wim De Clercq (UGent) , Roland Dreesen (UGent) , Gilles Fronteau, Eric Goemaere and Else Hartoch (2018) GEOLOGICA BELGICA . 21(1-2). p.27-40