# Marjorie Duggan

> analytical chemist for the Phelps Dodge mining company, discovered the existence of Te⁶⁺ in nature

**Wikidata**: [Q18744248](https://www.wikidata.org/wiki/Q18744248)  
**Source**: https://4ort.xyz/entity/marjorie-duggan


## References

1. Mindat.org