070W0256 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/070w/070w0256 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 070W0256 PL. GAVERE 70W E.DELVAUX - 1893 256 (VIII) = 11558 Même observation. Pas de cailloux.
