| Deposit ID | 10091357 |
|---|---|
| MRDS ID | DC04054 |
| Record type | Site |
| Current site name | Grand Union Tunnel |
| Alternate or previous names | Silver Bowl |
| Geographic coordinates: | -106.20561, 39.38221 (WGS84) |
|---|---|
| Location accuracy | 250(meters) |
Political divisions (FIPS codes)
Summit(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Copper Mountain(quadrangle 1:24,000 scale)
Leadville(quadrangle 1:100,000 scale)
Leadville(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Arkansas Headwaters(hydrologic unit)
Upper Arkansas(hydrologic accounting unit)
Upper Arkansas(hydrologic subregion)
Arkansas-White-Red(hydrologic region)
Federal lands
Pike and San Isabel National Forests(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Colorado | Summit |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 6th Principal | 08S | 79W | 03 | Colorado |
| Commodity | Importance |
|---|---|
| Zinc Critical | Primary |
| Lead | Primary |
| Silver | Primary |
| (1) | -106.20561, 39.38221 |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| District name | Kokomo |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | DC04054 |
KOSCHMANN, A.H. AND WELL, F.G., 1946, PRELIMINARY REPORT ON THE KOKOMO MINING DISTRICT, COLORADO: COLORADO SCIENTIFIC SOCIETY PROCEEDINGS, VOL. 15, NO. 2, P. 51-112.
U.S. GEOLOGICAL SURVEY, 1942, TENMILE MINING DISTRICT, COLORADO: U.S. GEOLOGICAL SURVEY (UNCLASSIFIED MAP), SCALE: 1:12,000.
CONSV. DIV. COMP. DATE, 8,65
EMMONS, S.F., 1898, GEOLOGIC ATLAS OF THE UNITED STATES - TNEMILE DISTRICT SPECIAL FOLIO, COLORADO: U.S. GEOLOGICAL SURVEY FOLIO 48.
WILSON, ANNA B., AND LAROCK, EDWARD J., IN PRESS, MINERALIZED AREAS AND PRINCIPAL LODE MINES IN SOUTHERN SUMMIT COUNTY, COLORADO, U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-2163, SCALE 1:50,000.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-1973 | Conservation Division Files | U.S. Geological Survey | |
| Updater | 01-APR-1991 | Wilson, Anna B. | U.S. Geological Survey |
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.