Mines in Columbia, Washington County, Oregon
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Columbia, Washington County, Oregon has 1 mine and mineral deposit locations documented in federal records from the USGS and MSHA. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Columbia, Washington County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Oregon Bauxite Deposit | Occurrence | MRDS |