055E0177 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/055e/055e0177 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 055E0177 PL. MELLE 55E E.DELVAUX - 1895 177 (VIII) = No 16873 Même observation. - Rares cailloux.
