| Deposit ID | 10048147 |
|---|---|
| MRDS ID | M800191 |
| Record type | Site |
| Current site name | Combination Mine |
| Alternate or previous names | Combination, Silver Flake |
| Geographic coordinates: | -112.38324, 34.44644 (WGS84) |
|---|---|
| Elevation | 2073 |
| Relative position | 3.45 MILES SE OF GROOM CREEK, ARIZONA |
Political divisions (FIPS codes)
Yavapai(county)
Arizona(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Groom Creek(quadrangle 1:24,000 scale)
Bradshaw Mountains(quadrangle 1:100,000 scale)
Prescott(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Agua Fria(hydrologic unit)
Lower Gila-Agua Fria(hydrologic accounting unit)
Lower Gila(hydrologic subregion)
Lower Colorado(hydrologic region)
Federal lands
Prescott National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Arizona | Yavapai |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Gila and Salt River | 12N | 001W | 29 | NW OF NE | Arizona |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Zinc Critical | Primary |
| Lead | Primary |
| Copper | Secondary |
| Silver | Secondary |
| Materials | Type of material |
|---|---|
| Galena | Ore |
| Sphalerite | Ore |
| Pyrite | Gangue |
| Quartz | Gangue |
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| Rock unit name | Government Canyon Granodiorite |
| Rock description | Government Canyon Granodiorite |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| (1) | -112.38324, 34.44644 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Foliation In Precambrian Country Rocks Trends N10e To N45e |
| Type of structure | Local |
| Structure description | Veins Sometimes Parallel To Regional Foliation |
| General form | TABULAR |
|---|---|
| Strike | N50E |
| Dip | 70N |
| Depth to bottom | 121.92M |
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1948 |
| Year of last production | 1975 |
| District name | Walker District |
|---|
| Type | Operator |
|---|---|
| Owner | F. F. Holly |
| First year | 1959 |
| Type | Owner |
|---|---|
| Owner | Pritchett, Alma |
| First year | 1959 |
| Type of workings | Underground |
|---|---|
| Overall depth | 121.92M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M800191 |
USGS GQ MAP 997
AZ DEPT MIN. RESOURCES FILE DATA - ORO PLATA GROUP
USBM-ABGMT FILE DATA
| Subject category | Comment text |
|---|---|
| Deposit | COMBINATION, ACCIDENTAL, AND ORO PLATA ARE A GROUP OF CONTIGUOUS CLAIMS OWNED BY ALMA PRITCHETT ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1981 | Laraba, Peter (Dewitt, Ed) | Arizona Bureau of Geology and Mineral Technology |
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.