2026-09-27T21:33:57+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object536670386GEOLOGICAL MARKSYSoil marks and other features of natural origin, including periglacial frost wedging, solifluction deposits, abandoned water courses, etc, recorded to avoid future confusion with features of human origin.1P