098W0390 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/098w/098w0390 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 098W0390 PL.AVELGEM 98W E.DELVAUX 384 = 390 (I) Même observation. Pas de cailloux roulés.