| Deposit ID | 10258154 |
|---|---|
| MRDS ID | M241056 |
| MAS/MILS ID | 0040030054 |
| Record type | Site |
| Current site name | Chiricahua Mine |
| Related records | 10046208 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -109.24894, 31.95373 (WGS84) |
| Elevation | 1884 |
| 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 W | 14 | SE | Arizona |
| Commodity | Importance |
|---|---|
| Copper | Tertiary |
| Main Entrance (1) | -109.24894, 31.95373 |
|---|
| Operation type | Surface-Underground |
|---|---|
| Development status | Prospect |
| Commodity type | Metallic |
| Deposit size | Small |
| 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 | 0040030054 | |
| USGS | Mineral Resources Data System | MRDS | M241056 | MAS references MRDS |
BROWN S D 1993 USBM OPEN-FILE REPORT MLA 12-93, 188 P
DALE V B & OTHERS 1960 USBM RI 5650 P 16
| Subject category | Comment text |
|---|---|
| Deposit | REPORTED 480 FT DEEP SHAFT WITH SEVERAL LEVELS OF WORKINGS, NOW CAVED AND A GLORY HOLE ABOUT 50 FT ACROSS, 30 FT DEEP. SHAFT COLLAR ON OR ADJACENT TO CONTACT BETWEEN LIMESTONE AND GRANITIC ROCK, NO ORE MINERALS SEEN ON DUMP, SHAFT REPORTEDLY SUNK ON WEAK COPPER MINERALIZATION. OLD FOUNDATION OF A MILL NEARBY. ABOUT 200 FT NORTH OF THE SHAFT IS A STRAIGHT ADIT THAT IS CAVED AT 490 FT FROM PORTAL. ADIT IN LIMESTONE WITH MINOR MALACHITE STAINS. UNLIKELY ANY PRODUCTION FROM THESE WORKINGS BECAUSE OF LACK OF MINERALS IN PLACE OR ON DUMP. ABOUT 900 FT NORTHWEST OF THE CHIRICAHUA MINE IS A 20-FT-LONG ADIT AND A SMALL PROSPECT PIT. THE ADIT IS IN A ZONE OF ALTERED, BRECCIATED, IRON-STAINED LIMESTONE WITH A TACTITE ZONE NEAR THE PORTAL. A SAMPLE FROM THE TACTITE ZONE ASSAYED 4.8% COPPER, MALACHITE STAINS WERE THE ONLY ORE MINERAL SEEN. A SMALL SLOUGHED IN PIT IS ABOUT 200 FT SOUTHEAST OF THIS ADIT. MINERALS ON THE DUMP INCLUDE BORNITE, CHALCOCITE, CHALCOPYRITE, AND MALACHITE. A SAMPLE OF THIS ORE ASSAYED 13.7% COPPER AND 6.7 OUNCES/SHORT TON SILVER. THE PIT IS IN AN AREA OF ALTERED AND IRON-STAINED LIMESTONE. |
| 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.
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