Mines in Niobrara County, Wyoming
97Total
2Active
Niobrara County, Wyoming has 97 mine and mineral deposit locations documented in federal records from the USGS Mineral Resources Data System and MSHA. 2 are currently active mining operations. The most commonly recorded commodity is uranium, with 78 sites.
By Status
Occurrence · 77Unknown · 7Past Producer · 7Prospect · 3Producer · 2Abandoned · 1
Top Commodities
Uranium · 78Iron · 10Tantalum · 4Copper · 2Uranium, Silver, Radium, Gold, Copper · 1Construction Sand and Gravel · 1
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Active Mines in Niobrara County
| Mine | Operator | Commodity | Type | Status |
|---|---|---|---|---|
| Unknown | — | Uranium | — | Producer |
| Unknown | — | Uranium | — | Producer |
All Mines in Niobrara County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Unknown | Uranium | Producer | MRDS | |
| Unknown | Uranium | Producer | MRDS | |
| Ace High 1 Claim | Uranium | Occurrence | MRDS | |
| Airborne Anomaly 3 | Uranium | Occurrence | MRDS | |
| Allsup | Uranium | Surface | Unknown | MRDS |
| Alter | Uranium | Surface | Unknown | MRDS |
| Apex Mine | Uranium | Past Producer | MRDS | |
| Bob Cat 2 Claim | Uranium | Occurrence | MRDS | |
| Bowers Claims | Uranium | Occurrence | MRDS | |
| Brown Pit | Construction Sand and Gravel | Surface | Abandoned | MSHA |
| Clark Group | Uranium | Surface | Past Producer | MRDS |
| Davis Fee Land | Uranium | Occurrence | MRDS | |
| Davis Fee Land | Uranium | Occurrence | MRDS | |
| Drifter | Uranium | Surface | Unknown | MRDS |
| Duck Claims | Uranium | Occurrence | MRDS | |
| George Storey Claim | Uranium | Prospect | MRDS | |
| Happy Jack 122 | Uranium | Occurrence | MRDS | |
| Happy Jack 48 | Uranium | Surface | Occurrence | MRDS |
| Happy Jack Claims | Uranium | Surface | Past Producer | MRDS |
| Harney Claim | Uranium | Occurrence | MRDS | |
| Hornice | Uranium | Occurrence | MRDS | |
| Lightning Creek Area | Uranium | Surface | Unknown | MRDS |
| Lillian 4 | Uranium | Occurrence | MRDS | |
| Locality #88 | Uranium | Occurrence | MRDS | |
| Locality #98 | Uranium | Occurrence | MRDS | |
| Locality 105 | Uranium | Occurrence | MRDS | |
| Locality 92 | Uranium | Occurrence | MRDS | |
| Locality No.104 | Uranium | Occurrence | MRDS | |
| Locality No.106 | Uranium | Occurrence | MRDS | |
| Locality No.82 | Uranium | Occurrence | MRDS | |
| Locality No.83 | Uranium | Occurrence | MRDS | |
| Locality No.86 | Uranium | Occurrence | MRDS | |
| Locality No.87 | Uranium | Occurrence | MRDS | |
| Locality No.91 | Uranium | Occurrence | MRDS | |
| Locality Number 84 | Uranium | Occurrence | MRDS | |
| Lucky Seven | Uranium | Occurrence | MRDS | |
| Meng Property | Uranium | Occurrence | MRDS | |
| Miller 1 | Uranium | Surface | Occurrence | MRDS |
| Moore Claim | Uranium | Occurrence | MRDS | |
| N. Edge of Town Cemetery | Uranium | Prospect | MRDS | |
| Nelson Fee Land | Uranium | Occurrence | MRDS | |
| Nelson Ranch | Uranium | Surface | Past Producer | MRDS |
| New Hope | Uranium | Surface | Unknown | MRDS |
| Old Rocky | Uranium | Occurrence | MRDS | |
| Old Woman Anticline | Uranium | Occurrence | MRDS | |
| Old Woman Anticline | Uranium | Surface | Unknown | MRDS |
| Ran Claims | Uranium | Occurrence | MRDS | |
| Rawhide Creek | Surface | Occurrence | MRDS | |
| Rolph Fee Land | Uranium | Occurrence | MRDS | |
| Scott Group 1-7 | Uranium | Occurrence | MRDS | |
| Silver Cliff Mine | Uranium, Silver, Radium, Gold, Copper | Past Producer | MRDS | |
| Unidentified Occurrence | Uranium | Occurrence | MRDS | |
| Unidentified Prospect | Iron | Occurrence | MRDS | |
| Unknow-G.storey Prop. | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Copper | Unknown | MRDS | |
| Unknown | Tantalum | Occurrence | MRDS | |
| Unknown | Uranium | Surface | Prospect | MRDS |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Tantalum | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Surface | Occurrence | MRDS |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Tantalum | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Occurrence | MRDS | |
| Unknown | Uranium | Past Producer | MRDS | |
| Unknown | Uranium | Past Producer | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Tantalum | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown | Iron | Occurrence | MRDS | |
| Unknown-No.1 | Uranium | Occurrence | MRDS | |
| Unknown-No.1 | Uranium | Occurrence | MRDS | |
| Unknown-No.2 | Uranium | Occurrence | MRDS | |
| Unknown-No.2 | Uranium | Occurrence | MRDS | |
| Unnamed Prospect | Copper | Occurrence | MRDS | |
| Walt Claim #2 | Uranium | Occurrence | MRDS |