| Deposit ID | 10238840 |
|---|---|
| MRDS ID | M020295 |
| MAS/MILS ID | 0061050005 |
| Record type | Site |
| Current site name | Armstrong No. 3 Prospect |
| Related records | 10033667 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -123.30531, 40.19065 (WGS84) |
| Elevation | 1038 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Trinity(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Shannon Butte(quadrangle 1:24,000 scale)
Garberville(quadrangle 1:100,000 scale)
Redding(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Eel(hydrologic unit)
Northern California Coastal(hydrologic accounting unit)
Klamath-Northern California Coastal(hydrologic subregion)
California(hydrologic region)
Federal lands
Six Rivers National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | California | Trinity |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Humboldt | 003 S | 008 E | 20 | SW | California |
| Commodity | Importance |
|---|---|
| Manganese Critical | Primary |
| Main Entrance (1) | -123.30531, 40.19065 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Prospect |
| Commodity type | Metallic |
| Significant | No |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0061050005 | |
| USGS | Mineral Resources Data System | MRDS | M020295 | MAS references MRDS |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 22-MAY-1986 | 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.