# Derby-Doerun Dolomite

> Cambrian geologic formation in Missouri, United States

**Wikidata**: [Q18149695](https://www.wikidata.org/wiki/Q18149695)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Derby-Doerun_Dolomite)  
**Source**: https://4ort.xyz/entity/derby-doerun-dolomite