Assertion: idre marginal moraine | /r/HasProperty | covered by the late weichselian ice sheet
Facets:
value: without experiencing any significant erosion
type: OTHER
value: for around 25 ka
type: TEMPORAL
Source sentences:
text: Thereafter, the area was glaciated and the marginal moraine was covered by the Late Weichselian ice sheet for around 25 ka without experiencing any significant erosion or morphological destruction.