# calciferous sandstone

> geological term relating to strata at the base of the Carboniferous formation

**Wikidata**: [Q5018770](https://www.wikidata.org/wiki/Q5018770)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Calciferous_sandstone)  
**Source**: https://4ort.xyz/entity/calciferous-sandstone