# boulder clay

> deposit of clay, often full of boulders, formed from the ground moraine material of glaciers and ice-sheets

**Wikidata**: [Q1517796](https://www.wikidata.org/wiki/Q1517796)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Boulder_clay)  
**Source**: https://4ort.xyz/entity/boulder-clay


## References

1. Freebase Data Dumps. 2013