# basement

> in geology, the crystalline rocks lying above the mantle and beneath all other rocks and sediments

**Wikidata**: [Q2143968](https://www.wikidata.org/wiki/Q2143968)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Basement_(geology))  
**Source**: https://4ort.xyz/entity/basement-q2143968


## References

1. Integrated Authority File
2. Freebase Data Dumps. 2013
3. National Library of Israel