# diatomaceous earth

> soft diatomite variety

**Wikidata**: [Q193414](https://www.wikidata.org/wiki/Q193414)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Diatomaceous_earth)  
**Source**: https://4ort.xyz/entity/diatomaceous-earth


## References

1. [ChemIDplus](https://chem.nlm.nih.gov/chemidplus/rn/61790-53-2)
2. Silicium dioxide (Silicium dioxide/Kieselguhr). ECHA Substance Infocard database
3. Integrated Authority File
4. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=32888)
5. Nuovo soggettario
6. Freebase Data Dumps. 2013
7. Kieselgur, ungebrannt. GESTIS database
8. YSO-Wikidata mapping project
9. Quora
10. National Library of Israel