# asphaltene

> heavy, non-volatile component of crude oil

**Wikidata**: [Q255712](https://www.wikidata.org/wiki/Q255712)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Asphaltene)  
**Source**: https://4ort.xyz/entity/asphaltene


## References

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