| Deposit ID | 10234033 |
|---|---|
| MRDS ID | M050512 |
| MAS/MILS ID | 0040030198 |
| Record type | Site |
| Current site name | James Group |
| Alternate or previous names | Coronado N.F. Part 8., Pomona Mine, Pomono, Emerald, Pomona, Black Eagle |
| Related records | 10109616 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -110.33506, 31.45204 (WGS84) |
| Elevation | 2230 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Cochise(county)
Arizona(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Miller Peak(quadrangle 1:24,000 scale)
Nogales(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)
Federal lands
Coronado National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
Miller Peak Wilderness(Wilderness)
Wilderness FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Arizona | Cochise |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Gila and Salt River | 023 S | 020 E | 08 | NW | Arizona |
| Commodity | Importance |
|---|---|
| Copper | Secondary |
| Gold | Secondary |
| Lead | Primary |
| Silver | Secondary |
| Tungsten Critical | Primary |
| Zinc Critical | Secondary |
| Main Entrance (1) | -110.33506, 31.45204 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1918 |
| District name | New Reef |
|---|
| Ownership category | National Forest |
|---|
| Type | Unknown |
|---|---|
| Owner | Pomona Mining Co, Huachuca Mining And Milling Co |
| Type | Unknown |
|---|---|
| Owner | Sierra Vista Mng Co, Border-Land Metals Co |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0040030198 | |
| USGS | Mineral Resources Data System | MRDS | M050512 | MAS references MRDS |
KEITH S B 1973 ARIZ BUR MINES BULL 187 P 66
DALE, V.B. ET AL, 1960, USBM RI 5650, P. 32-33.
ADMMR JAMES MINE GROUP FILE, PERSONAL COMM. BY C.H. DUNNING.
LUDINGTON, STEVE, 1984, USGS OFR 84-293, P. 3-4.
WEBER, R.H., 1950, GEOL. EAST-CENTRAL PORTION HUACHUCA
MTNS., UNIV AZ PHD DISSERATATION, P. 150-153.
WILSON, E.D., 1941, AZBGMT BULL 148, P. 47.
TUFTIN, S.E., ARMSTRONG, R.C., 1994, USBM OFR MLA 1-94.
| Subject category | Comment text |
|---|---|
| Deposit | GROUP ALSO EXTENDS INTO SW SEC 05. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 12-NOV-1993 | Intermountain Field Operations Center (IFOC) | U.S. Bureau of Mines |
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.