boulder clay
Sign in to savedeposit of clay, often full of boulders, formed from the ground moraine material of glaciers and ice-sheets
Wikidata facts
- Subclass of
- clay
- Image
- Boulder Clay Deposit - geograph.org.uk - 1129774.jpg
Show 1 more fact
- described by source
- Encyclopædia Britannica 11th edition
Sources (1)
via Wikidata · CC0