| Deposit ID | 10262502 |
|---|---|
| MRDS ID | X025434 |
| MAS/MILS ID | 0060910303 |
| Record type | Site |
| Current site name | Kate Hardy |
| Related records | 10086532 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -120.88823, 39.49298 (WGS84) |
| Elevation | 1402 |
| Location accuracy | 5000(meters) |
Political divisions (FIPS codes)
Sierra(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Pike(quadrangle 1:24,000 scale)
Truckee(quadrangle 1:100,000 scale)
Chico(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Yuba(hydrologic unit)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
Federal lands
Tahoe National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | California | Sierra |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 019 N | 010 E | 29 | NWNW | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Ore Body (1) | -120.88823, 39.49298 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Occurrence |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Type of mineral rights | Unknown |
|---|
| Ownership category | Unknown |
|---|
| Type | Operator |
|---|---|
| Owner | R. Flatland Co. |
| ID | 401285 |
| Home office | California |
| Year | 1980 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060910303 | |
| USGS | Mineral Resources Data System | MRDS | X025434 | MAS references MRDS |
| Mine Safety and Health Administration | MSHA | MSHA | 0401285 |
MSHA RPT DATED MAY 1980
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 23-DEC-1996 | Western Field Operations Center (WFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 10/04/1983 |
|---|---|
| MSHA mine ID | 0401285 |
| Mine name (MSHA) | Kate Hardy |
| Current operator | Brush Creek Mining & Development Company Inc |
| Mine type | Underground (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.