| Deposit ID | 10286911 |
|---|---|
| MRDS ID | W025409 |
| MAS/MILS ID | 0060910212 |
| Record type | Site |
| Current site name | Old Colony |
| Alternate or previous names | Colony |
| Related records | 10111103 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -120.87773, 39.50428 (WGS84) |
| Elevation | 1428 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Sierra(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Goodyears Bar(quadrangle 1:24,000 scale)
Portola(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 | 17 | W2NE | California |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Main Entrance (1) | Tertiary pyroclastic and volcanic mudflow deposits, unit 9 (Cascade Range) |
|---|
| Operation type | Underground |
|---|---|
| Development status | Occurrence |
| Commodity type | Metallic |
| Significant | No |
| Ownership category | National Forest |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060910212 | |
| USGS | Mineral Resources Data System | MRDS | W025409 | MAS references MRDS |
CALIF JOUR V 38,1942,P 62;
PLACER IN W SE SEC 17; LOCATION DOES NOT AGREE WITH MAP PL
WHICH IS IN SEC 20 NE4
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 07-JAN-97 | Western Field Operations Center (WFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.