099W0911 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/099w/099w0911 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 099W0911 PL.FLOBECQ 99W E.DELVAUX 911 (II) Limon remanié sableux, lavé. Innombrables cailloux roulés à la surface.