Unnamed Location
California
Unconfirmed Zirconium
Zirconium underground mines
Catalog records where USGS source data lists Zirconium among mined commodities. Reported minerals on a mine page are tracked separately and are not the same as commodities.
- Underground mine records
- 1
- Independently verified
- 0
By state
- California · 1
Top counties by record count
- Placer County, California · 1