# sima

> matter of Earth's oceanic crust, consisting of rocks rich in magnesium silicate minerals

**Wikidata**: [Q2724361](https://www.wikidata.org/wiki/Q2724361)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sima_(geology))  
**Source**: https://4ort.xyz/entity/sima-q2724361


## References

1. Freebase Data Dumps. 2013
2. GF WordNet
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)