| Deposit ID | 10108982 |
|---|---|
| MRDS ID | M001056 |
| Record type | Site |
| Current site name | Silver Shield Mine |
| Alternate or previous names | Colorado Clark |
| Related records | 10256944 |
| Geographic coordinates: | -111.28541, 31.65124 (WGS84) |
|---|---|
| Elevation | 1143 |
| Relative position | 6 MILES NE OF ARIVACA |
Political divisions (FIPS codes)
Pima(county)
Arizona(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Cerro Colorado(quadrangle 1:24,000 scale)
Sells(quadrangle 1:100,000 scale)
Nogales(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Santa Cruz(hydrologic unit)
Santa Cruz(hydrologic accounting unit)
Middle Gila(hydrologic subregion)
Lower Colorado(hydrologic region)
Federal lands
ST(Federal land areas administered by ST)
| Country | State | County |
|---|---|---|
| United States | Arizona | Pima |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Gila and Salt River | 020S | 010E | 35 | Arizona |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Lead | Secondary |
| Gold | Secondary |
| Copper | Secondary |
| Zinc Critical | Secondary |
| Mercury | Tertiary |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| (1) | -111.28541, 31.65124 |
|---|
| General form | IRREGULAR, LENSING, SPOTTY |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1880 |
| Year of last production | 1955 |
| District name | Cerro Colorado District |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M001056 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0040190407 |
KEITH, S. B., 1974 , INDEX OF MINING PROPERTIES IN PIMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 189 , P. 114
ABM BULLETIN 189 , P. 114 .
| Subject category | Comment text |
|---|---|
| Deposit | OXIDIZED |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-NOV-1979 | Johnson, Kris H. (Creasey, S.C.) | 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.