| Deposit ID | 10048311 |
|---|---|
| MRDS ID | M899876 |
| Record type | Site |
| Current site name | Dunham Mine |
| Alternate or previous names | Dunham and Centipede |
| Related records | 10283172 |
| Geographic coordinates: | -110.97875, 33.11453 (WGS84) |
|---|---|
| Elevation | 610 |
| Relative position | ABOUT 0.2 MILES WEST OF MINERAL CREEK |
Political divisions (FIPS codes)
Pinal(county)
Arizona(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Kearny(quadrangle 1:24,000 scale)
Globe(quadrangle 1:100,000 scale)
Mesa(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Middle Gila(hydrologic unit)
Middle Gila(hydrologic accounting unit)
Middle Gila(hydrologic subregion)
Lower Colorado(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Arizona | Pinal |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Gila and Salt River | 004S | 013E | 1 | SW OF NW | Arizona |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Silver | Secondary |
| Gold | Secondary |
| Materials | Type of material |
|---|---|
| Chrysocolla | Ore |
| Malachite | Ore |
| Limonite | Gangue |
| Quartz | Gangue |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||
| Rock unit name | Ruin Granite;Rhyodacite Porphyry | ||||
| Rock description | Ruin Granite;Rhyodacite Porphyry | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| (1) | -110.97875, 33.11453 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Ew To Ene Ryodacite Porphyr Dikes, And Quartz Latite Dikes |
| Type of structure | Local |
| Structure description | Contact Between Lcret Quartz Diorite To N And Prec Granite To S |
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1907 |
| Year of last production | 1941 |
| District name | Riverside District |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | James Herron |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M899876 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0040210308 |
ABGMT-USBM FILE DATA
USGS GQ 1188, 1975
BLM DISTRICT SHEET #638
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-1982 | Roth, Frances A. (Gest, Don E.) | 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.