Keystone Pit
Past ProducerSand and Gravel, ConstructionSurfaceUSGS MRDS
Location
| State | Washington |
| County | Island |
| Coordinates | 48.16510, -122.64015 |
Commodities
| Primary | Sand and Gravel, Construction |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10179873 |