# perlite

> amorphous volcanic glass

**Wikidata**: [Q655819](https://www.wikidata.org/wiki/Q655819)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Perlite)  
**Source**: https://4ort.xyz/entity/perlite


## References

1. [Source](http://www.cdc.gov/niosh/npg/npgd0491.html)
2. Amorpohous Alimina Silicate. ECHA Substance Infocard database
3. Freebase Data Dumps. 2013
4. [Source](https://golden.com/wiki/Perlite-9AJEM)
5. National Library of Israel Names and Subjects Authority File
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)