| Anderson Gravel Pit |
|
Private |
|
Sand and Gravel |
| Anderson Pit |
Ashland County Highway Department |
Private |
|
Stone |
| Ashland Black Granite Quarry |
|
Private |
|
Stone, Dimension |
| Ashland County Pit |
|
Private |
|
Sand and Gravel |
| Ashland County Pit |
|
Private |
|
Sand and Gravel |
| Ashland County Sand & Gravel Pit |
Ashland County Highway Department |
Private |
|
Sand and Gravel |
| Berkshire Mine |
|
|
|
Iron |
| Berkshire Mine |
|
Private |
|
Iron |
| Cayuga Gravel Pit |
|
Private |
|
Sand and Gravel |
| Copper Falls State Park Gravel Pit |
|
State Park |
|
Sand and Gravel |
| Devils Creek Gravel Pit #1 |
|
Private |
|
Sand and Gravel |
| Devils Creek Gravel Pit #2 |
|
Private |
|
Sand and Gravel |
| Devils Creek Gravel Pit #3 |
|
Private |
|
Sand and Gravel |
| Devils Creek Gravel Pit #4 |
|
Private |
|
Sand and Gravel |
| Gilgen Rd Gravel Pit |
|
Private |
|
Sand and Gravel |
| Krause Rd Gravel Pit |
|
Private |
|
Sand and Gravel |
| Mellen Sand Pit |
|
Municipality |
|
Sand and Gravel |
| Paul Witkin Pit |
|
Private |
|
Sand and Gravel |
| Penokee Deposit |
|
Private |
Surface |
Iron |
| Primax Corporation Sand Pit |
|
Private |
|
Sand and Gravel |
| Schliss Rd Gravel Pit |
|
Private |
|
Sand and Gravel |
| Silver Creek Gravel Pit #1 |
|
Private |
|
Sand and Gravel |
| Silver Creek Gravel Pit #2 |
|
Private |
|
Sand and Gravel |
| Tyler's Fork Prospect |
|
|
Underground |
Iron |
| Tylers Fork Mine |
|
Unknown |
|
Iron |
| West Gogebic Taconite Deposit |
|
|
|
Iron |