Mines in Hamilton County, New York
20Total
2Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Hudson River Plant | Garnet | Facility | Active | MSHA |
| Round Lake Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| 13th Lake Region Anorthosite | Aluminum | Surface | Prospect | MRDS |
| Black Mountain Pond Deposit | Garnet | Surface | Past Producer | MRDS |
| Bullhead Pond Deposit | Garnet | Surface | Past Producer | MRDS |
| Casey Mountain Deposit | Garnet | Underground | Past Producer | MRDS |
| Evergreen | Sand, Common | Surface | Abandoned | MSHA |
| Hooper Mine | Garnet | Surface | Past Producer | MRDS |
| Hudson River Mill | Garnet | Processing Plant | Plant | MRDS |
| Humphrey Mountain Deposit | Garnet | Surface | Past Producer | MRDS |
| Mcginn Hill Deposit | Garnet | Surface | Past Producer | MRDS |
| Paint Mine | Iron | Surface-Underground | Prospect | MRDS |
| Panther Mountain Deposit | Garnet | Occurrence | MRDS | |
| Peaked Mountain Deposits | Garnet | Prospect | MRDS | |
| Ruby Mountain Deposit | Garnet | Prospect | MRDS | |
| Twin Lakes Mountain Deposit | Garnet | Occurrence | MRDS | |
| Unnamed Magnetite Occurrence | Iron | Occurrence | MRDS | |
| Unnamed Magnetite Occurrence | Iron | Occurrence | MRDS | |
| Wells Prospect | Feldspar | Prospect | MRDS | |
| Wells Quarry | Construction Sand and Gravel | Surface | Abandoned | MSHA |