| Deposit ID | 10078301 |
|---|---|
| MRDS ID | W026570 |
| Record type | Site |
| Current site name | German Gulch Placers |
| Alternate or previous names | Siberia Placers |
| Related records | 10124641 |
| Geographic coordinates: | -112.84146, 45.96767 (WGS84) |
|---|---|
| Elevation | 1768 |
| Relative position | APPROXIMATELY 5 MILES SOUTH OF GREGSON MONTANA |
Political divisions (FIPS codes)
Silver Bow(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Burnt Mountain(quadrangle 1:24,000 scale)
Butte South(quadrangle 1:100,000 scale)
Dillon(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Clark Fork(hydrologic unit)
Pend Oreille(hydrologic accounting unit)
Kootenai-Pend Oreille-Spokane(hydrologic subregion)
Pacific Northwest(hydrologic region)
Federal lands
Beaverhead-Deerlodge National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Montana | Silver Bow |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 003N | 010W | 26,33,34,35 | Montana |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Secondary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Chalcopyrite | Gangue |
| Sylvanite | Gangue |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Quartz Monzonite | ||||
| Rock unit name | Boulder Batholith;Volcanics | ||||
| Rock description | Boulder Batholith;Volcanics | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Unconsolidated Deposit > Alluvium |
| (1) | -112.84146, 45.96767 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Boulder Batholith |
| Type of structure | Local |
| Structure description | Tertiary Volcanics |
| General form | IRREGULAR |
|---|---|
| Length | 9655.8M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1864 |
| Discoverer | Edward Alfield And Others |
| Year of first production | 1865 |
| District name | Siberia (German Gulch) District |
|---|
| Ownership category | National Forest |
|---|
| Type of workings | Surface |
|---|---|
| Area | 0.304HA |
| Overall length | 9655.8M |
| Overall width | 321.86M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W026570 |
DINGMAN, O. A., 1932 , PLACER MINING POSSIBILITIES IN MONTANA, MONTANA BUREAU OF MINES AND GEOLOGY, MEMOIR NO. 5 P. 28
LYDEN, C. J., 1948 , THE GOLD PLACERS OF MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY MEMOIR 26 , P. 142 , 143
USGS BULL 574, P. 102-103.
WINCHELL, 1914
| Subject category | Comment text |
|---|---|
| Deposit | LODE SOURCE IS SILIC AND PYRITIZED CRET. SEDS (HORNFELSED) ADJ TO N75E AND N88E FAULTS. ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAY-1977 | Mc Kenzie, Craig L.; R. B. Berg | U.S. Geological Survey | |
| Updater | 01-AUG-1980 | Loen, Jeffrey S. (Pearson, Robert C.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.