| Deposit ID | 10136842 |
|---|---|
| MAS/MILS ID | 0040030060 |
| Record type | Site |
| Current site name | Unnamed Shaft |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -109.23454, 31.95683 (WGS84) |
| Elevation | 1870 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Cochise(county)
Arizona(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Portal(quadrangle 1:24,000 scale)
Chiricahua Peak(quadrangle 1:100,000 scale)
Douglas(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Simon(hydrologic unit)
Upper Gila(hydrologic accounting unit)
Upper 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 | Cochise |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Gila and Salt River | 017 S | 030 E | 13 | NW | Arizona |
| Commodity | Importance |
|---|---|
| Copper | Tertiary |
| Zinc Critical | Tertiary |
| Main Entrance (1) | -109.23454, 31.95683 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| District name | California District |
|---|
| Ownership category | National Forest |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0040030060 |
BROWN S D 1993 USBM OPEN-FILE REPORT MLA 12-93 P 28, 113
| Subject category | Comment text |
|---|---|
| Deposit | CAVED SHAFT OF UNKNOWN EXTENT, SIZE OF DUMP SUGGESTS SEVERAL FT OF WORKINGS. MOST ROCK ON DUMP IS ALTERED LIMESTONE, SOME GRANITIC PORPHYRY ROCK. OUTCROP NEAR SHAFT CONSISTS OF GOSSAN, ALTERED ROCK, LIMONITIC GOUGE, NEAR CONTACT WITH IGNEOUS ROCK. A SMALL AMOUNT OF ORE ON DUMP CONTAINING CHALCOPYRITE, SPHALERITE, AND MAGNETITE. NO RECORD OF PRODUCTION, MAY HAVE BEEN A SMALL AMOUNT OF COPPER AND ZINC. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 15-JUL-1993 | Brown, Don | 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.