# Iron Quadrangle

> mining region between upper Doce river basin and upper São Francisco river basin; Minas Gerais, Brazil

**Wikidata**: [Q10355821](https://www.wikidata.org/wiki/Q10355821)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Iron_Quadrangle)  
**Source**: https://4ort.xyz/entity/iron-quadrangle


## References

1. [Source](https://seer.ufrgs.br/PesquisasemGeociencias/article/download/19599/pdf)