| Deposit ID | 10027015 |
|---|---|
| MRDS ID | M001721 |
| Record type | Site |
| Current site name | Old Guard Mine |
| Alternate or previous names | Royal Guard, Old Guard Mng. Co., Imperial Guard Mng.Co., Silver Bar Mng. Co., Tombstone Silver Fields Mng. Co. |
| Related records | 10158768 |
| Geographic coordinates: | -110.07427, 31.70319 (WGS84) |
|---|---|
| Relative position | 3/4 MI. SW OF TOMBSTONE, ARIZ. |
Political divisions (FIPS codes)
Cochise(county)
Arizona(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Tombstone(quadrangle 1:24,000 scale)
Fort Huachuca(quadrangle 1:100,000 scale)
Nogales(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper San Pedro(hydrologic unit)
San Pedro-Willcox(hydrologic accounting unit)
Middle Gila(hydrologic subregion)
Lower Colorado(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Arizona | Cochise |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Gila and Salt River | 20S | 22E | 11;14 | Arizona |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Gold | Primary |
| Lead | Primary |
| Manganese Critical | Primary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Shale | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| (1) | -110.07427, 31.70319 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | West Side Of Tombstone Basin, Northerly Faulting, Lucky Cuss Zone |
| General form | IRREGULAR |
|---|---|
| Strike | NNE |
| Dip | 70-75E |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1905 |
| Year of last production | 1940 |
| District name | Tombstone District |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Old Guard Mining Co., Imperial Guard Mining Co., Silver Bar Mining Co., Tombstone Silver Fields Mini |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M001721 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0040030665 |
ABM BULL, 143, 1938
KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 77.
KEITH, 1973, ARIZ. BUR. OF MINES BULL. 187.
| Subject category | Comment text |
|---|---|
| Deposit | OXIDIZED ORESHOOTS ALONG LUCKY CUSS FAULT ZONE AT JUNCTIONS WITH INTERSECTING FISSURES. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-1972 | Gere, W. | Arizona Bureau of Geology and Mineral Technology | |
| Updater | 01-NOV-1981 | Gest, Don E. | 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.