# Category:Calumet and Hecla Mining Company

> Wikimedia category

**Wikidata**: [Q24889921](https://www.wikidata.org/wiki/Q24889921)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Calumet_and_Hecla_Mining_Company)  
**Source**: https://4ort.xyz/entity/category-calumet-and-hecla-mining-company