| Deposit ID | 10026979 |
|---|---|
| MRDS ID | M001547 |
| Record type | Site |
| Current site name | Madera Canyon Placers |
| Alternate or previous names | Old Baldy Placers |
| Geographic coordinates: | -110.88457, 31.73624 (WGS84) |
|---|---|
| Elevation | 1463 |
| Relative position | AT SANTA CRUZ-PIMA COUNTY BORDER. |
Political divisions (FIPS codes)
Pima(county)
Arizona(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Mount Hopkins(quadrangle 1:24,000 scale)
Fort Huachuca(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
Coronado National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Arizona | Pima |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Gila and Salt River | 019S | 014E | 27,28,35 | Arizona |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Unconsolidated Deposit > Sand and Gravel | ||
| |||
| (1) | -110.88457, 31.73624 |
|---|
| Thickness | 30.48M |
|---|---|
| Width | 8046.5M |
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Old Baldy District |
|---|
| Ownership category | National Forest |
|---|
| Type of workings | Surface/Underground |
|---|---|
| Overall depth | 24.38M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M001547 |
JOHNSON, M. G., 1972 , PLACER GOLD DEPOSITS OF ARIZONA: USGS BULLETIN 1355 , P. 43 .
WILSON, E. D., 1952 , ARIZONA GOLD PLACERS AND PLACERING (FIFTH EDITION REVISED): ARIZONA BUREAU OF MINES BULLETIN 160 , P. 80 .
| Subject category | Comment text |
|---|---|
| Deposit | MADERA CANYON ALLUVIAL FAN |
| 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.