Brown Mule Prospect
Past ProducerUndergroundUSGS MRDS
Location
| State | Washington |
| County | Mason |
| Coordinates | 47.51449, -123.33316 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Discovery Year | 1916 |
| Data Source | USGS MRDS |
| Source ID | 10301934 |