099E0922 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/099e/099e0922 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 099E0922 PL.NEDERBRAKEL 99E E.DELVAUX 922 (VIII) = 11305 Même observation. Pas de cailloux.
