# Otto Trüstedt

> worked on prospecting methods, leading to the discovery of the Outokumpu ore deposit, Finland

**Wikidata**: [Q11886035](https://www.wikidata.org/wiki/Q11886035)  
**Source**: https://4ort.xyz/entity/otto-tr-stedt


## References

1. general catalog of BnF
2. Virtual International Authority File
3. Mindat.org