| Deposit ID | 10081172 |
|---|---|
| MRDS ID | W032910 |
| MAS/MILS ID | 0560190066 |
| Record type | Site |
| Current site name | Irigaray Mine |
| Alternate or previous names | Christiansen Ranch |
| Point of reference | Centroid |
|---|---|
| Geographic coordinates: | -106.12108, 43.8864 (WGS84) |
| Location accuracy | 50(meters) |
| Relative position | Moved location to Well Fields Units 1-9, as shown on fig. 2 of http://www.nrc.gov/info-finder/materials/uranium/licensed-facilities/is-christensen-ranch.pdf. Location compared with Google Earth and Microsoft Maps imagery. |
Political divisions (FIPS codes)
Johnson(county)
Wyoming(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
The Nipple(quadrangle 1:24,000 scale)
Kaycee(quadrangle 1:100,000 scale)
Arminto(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Powder(hydrologic unit)
Powder(hydrologic accounting unit)
Powder-Tongue(hydrologic subregion)
Missouri(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Wyoming | Johnson |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 6th Principal | 045N | 077W | 8, 9 | Wyoming |
| Commodity | Importance |
|---|---|
| Uranium | Primary |
| Centroid (1) | -106.12108, 43.8864 |
|---|
| Operation type | Well |
|---|---|
| Development status | Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | Yes |
| Type | Owner |
|---|---|
| Owner | Uranium One |
| Year | 2011 |
| Type | Operator |
|---|---|
| Owner | Wyoming Mineral Corp. |
| Home office | P.O. Box 1038, Buffalo, Wy 82834 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W032910 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0560190066 | =newMRDS 10254157, merged and deleted. |
| Mine Safety and Health Administration | MSHA | MSHA | 4801148 |
ANNUAL REPORT OF THE STATE INSPECTOR OF MINES OF WYOMING, 1980, P.53.
ANNUAL REPORT OF THE STATE INSPECTOR OF MINES OF WYOMING, 1980, P.53.
WYO. GEO. SURVEY OPEN FILES
http://www.nrc.gov/info-finder/materials/uranium/licensed-facilities/is-christensen-ranch.pdf
| Subject category | Comment text |
|---|---|
| General | Duplicate record 10254157 (MAS 0560190066) was very poorly located. Gave erroneous PLSS as 44N, 81W at 43-46-26, -106-30-45, NAD27. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 18-NOV-83 | South Dakota School of Mines | U.S. Bureau of Mines | 0560190066 (=newMRDS 10254157), merged and deleted. |
| Reporter | 01-MAY-84 | Ford, Patti L. (Barari, Rachel A.) | U.S. Geological Survey | |
| Editor | 03-MAR-11 | Wilson, Anna B. | U.S. Geological Survey | Merged and deleted duplicate record 0560190066 (=newMRDS 10254157). Minor edits 28-oct-2011. |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 09/30/2002 |
|---|---|
| MSHA mine ID | 4801148 |
| Mine name (MSHA) | IRIGARAY/CHRISTENSEN PROJECT |
| Current operator | Cogema Mining Inc |
| Current controller (parent) | Cogema S A |
| Mine type | Facility (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.