| Deposit ID | 60000011 |
|---|---|
| MRDS ID | D001063 |
| Record type | District |
| Current site name | Grass Valley District |
| Geographic coordinates: | -121.03433, 39.21659 (WGS84) |
|---|
Political divisions (FIPS codes)
Nevada(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Grass Valley(quadrangle 1:24,000 scale)
Yuba City(quadrangle 1:100,000 scale)
Chico(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Bear(hydrologic unit)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Nevada |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Tungsten Critical | Primary |
| (1) | -121.03433, 39.21659 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | SIERRA NEVADA BATHOLITH |
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Year of first production | 1915 |
| District name | GRASS VALLEY DISTRICT |
|---|
LEMMON, D.M., UNPUBLISHED DATA.
LEMMON, D.M., AND TWETO, O.L., 1962, TUNGSTEN IN THE U.S., USGS MAP, MR-25.
FARMIN, ROLLIN, 1941, OCCURENCE OF SCHEELITE IN THE IDAHO-MARYLAND MINES, CALIF. JOUR. MINES AND GEOL., VOL.37, NO.2, P.224.
JOHNSTONE, W.D., 1940, THE GOLD QUARTZ VEINS OF GRASS VALLEY, CALIF.: USGS PROF. PAPER 194, P.43, 89, 97-98.
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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