099E0667 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/099e/099e0667 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 099E0667 PL.NEDERBRAKEL 99E E.DELVAUX 667 (II) = 11051 Même observation. Cailloux.
