| Deposit ID | 10223461 |
|---|---|
| MAS/MILS ID | 0320330520 |
| Record type | Site |
| Current site name | Casino/Winrock Mine |
| Alternate or previous names | Casino Mine, Winrock Mine |
| Point of reference | Pit |
|---|---|
| Geographic coordinates: | -115.45229, 39.94102 (WGS84) |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
White Pine(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Tognini Spring(quadrangle 1:24,000 scale)
Newark Lake(quadrangle 1:100,000 scale)
Ely(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Long-Ruby Valleys(hydrologic unit)
Central Nevada Desert Basins(hydrologic accounting unit)
Central Nevada Desert Basins(hydrologic subregion)
Great Basin(hydrologic region)
Federal lands
Bureau of Land Management(Bureau of Land Management NV)
Bureau of Land Management NV BLM(Type of land area)
BLM(Federal land areas administered by BLM)
| Country | State | County |
|---|---|---|
| United States | Nevada | White Pine |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 024 N | 058 E | 25 | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Pit (1) | -115.45229, 39.94102 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Mining method | Open Pit |
| Year of first production | 1990 |
| Milling method | Heap Leach-Merrill-Crowe |
| District name | Alligator Ridge |
|---|
| Type of mineral rights | Unknown |
|---|
| Ownership category | Unknown |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Placer Dome U. S. Inc. |
| Interest | 100 |
| Home office | California |
| Year | 1996 |
| First year | 1993 |
| Type | Owner-Operator |
|---|---|
| Owner | USMX, Inc. |
| ID | 2602154 |
| Interest | 100 |
| Home office | Colorado |
| Year | 1991 |
| Last year | 1993 |
| Year | 1990 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description | Gold Production 6039 T Oz/Yr | ||||||||||||||
| |||||||||||||||
| Year | 1991 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description | Gold Production 19979 T Oz/Yr | ||||||||||||||
| |||||||||||||||
| Year | 1992 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description | Gold Production 19745 T Oz/Yr | ||||||||||||||
| |||||||||||||||
| Year | 1993 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description | Gold Production 3190 T Oz/Yr | ||||||||||||||
| |||||||||||||||
| Year | 1995 |
|---|---|
| Description | Gold Production Unknown T Oz/Yr |
| Type of workings | Surface | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0320330520 | |
| Mine Safety and Health Administration | MSHA | MSHA | 2602154 |
NEVADA DIVSION OF MINE INSPECTION, 1991, DIRECTORY OF NEVADA
MINE OPERATIONS ACTIVE DURING CALENDAR YEAR 1990, P91.
RANDOL MINING DIRECTORY, 1994/95, U.S. MINES & MINING
COMPANIES, P313.
RANDOL MINING DIRECTORY, 1996/97, U.S. MINES & MINING
COMPANIES, P237.
| Subject category | Comment text |
|---|---|
| Deposit | OPERATION WAS SUPPOSEDLY SUPPLING THE GREEN SPRINGS PLANT, MAS SEQ 0320330511 WITH LOADED CARBON, AS OF 1990. MINE IS IN CLOSURE AS OF 1996. NONINAL HEAP LEACH PRODUCTION IN 1995. MINE ASLO ASSOCIATED WITH THE WINROCK MINE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAY-97 | Buckingham, David A. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 01/10/1994 |
|---|---|
| MSHA mine ID | 2602154 |
| Mine name (MSHA) | Casino/Winrock |
| Current operator | Usmx Inc |
| Current controller (parent) | Pegasus Gold Inc |
| Mine type | Surface (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.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.