Tedoc Group

Past ProducerChromiumUSGS MRDS

Location

StateCalifornia
CountyTehama
Coordinates40.24124, -122.90110

Commodities

PrimaryChromium
TertiaryRuthenium, Platinum, Iridium, Rhodium, Palladium

Mine Details

StatusPast Producer
First Production1917
Last Production1955
Data SourceUSGS MRDS
Source ID10098551

What This Means

This mine is a past producer — it was once operational but is no longer actively mining. Past producer sites may still have environmental impacts including disturbed land, tailings piles, and potential water quality effects. Some past producer sites have been reclaimed, while others remain as-is. Check with your state mining or environmental agency for current site conditions.

Other Mines in Tehama County

View all mines in Tehama County →

Other Chromium Mines in California

All chromium mines in California →