| Deposit ID | 10279452 |
|---|---|
| MAS/MILS ID | 3330070060 |
| Record type | Site |
| Current site name | Mina Madrigal |
| Alternate or previous names | Madrigal |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -71.91631, -15.58103 (WGS84) |
| Elevation | 4000 |
Political divisions (FIPS codes)
Arequipa(province)
Peru(country)
South America(continent)
Land(continent)
| Country | State |
|---|---|
| Peru | Arequipa |
| Commodity | Importance |
|---|---|
| Copper | Tertiary |
| Lead | Tertiary |
| Silver | Tertiary |
| Zinc Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Arsenopyrite | Unknown |
| Chalcopyrite | Unknown |
| Galena | Unknown |
| Quartz | Unknown |
| Sphalerite | Unknown |
| Ore Body (1) | -71.91631, -15.58103 |
|---|
| Area | 1600HA | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| |||||||||
| Operation type | Surface-Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Mining method | Combined Methods |
| Year of first production | 1972 |
| District name | Chivay |
|---|
| Type of mineral rights | State Lease |
|---|
| Ownership category | State |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Cia. Minera Del Madrigal (Homestake Mining) |
| Interest | 100 |
| Home office | South Dakota |
| Year | 1974 |
| Type | In-situ | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1975 | ||||||||||||||||||||||||||||
| Measured | 1000000mt ore | ||||||||||||||||||||||||||||
| Demonstrated | 1000000mt ore | ||||||||||||||||||||||||||||
| Total resources | 1000000mt ore | ||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||
| Type | In-situ | |||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 0 | |||||||||||||||||||||||||||||||||||
| Demonstrated | 13224000mt ore | |||||||||||||||||||||||||||||||||||
| Total resources | 13224000mt ore | |||||||||||||||||||||||||||||||||||
| ||||||||||||||||||||||||||||||||||||
| Type of workings | Underground | ||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length | 10000M | ||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 3330070060 |
MINING JOURNAL, ST. JOE SEEKS CLOSURE, FEBRUARY 21, 1986.
PURSER, W. F., 1971, METAL-MINING IN PERU, PAST AND PRESENT:
PRAEGER, NEW YORK, 339 PGS.
SCOTT, O., AND OTHERS, 1974, MEDIUM MINES, IN ANDEAN-PERUVIA
LIMA, PERU, VOL. 34, NO. 1764, P. 41.
E/MJ INT.DIRECTORY 1975-76.
| Subject category | Comment text |
|---|---|
| Deposit | SCOTT STATES CONS ARE 850 TPM 30 PCT CU, 1500 TPM 60 PCT ZN, 550 TPM 65 PCT PB. 76-RCD 050-MINE UNDER CONSTRUCTION SINCE 1972,FULL PROD. EXP IN 1977. 76-RCD 601-603:GRADE FIGS.ARE ASSAYS OF 1974 PROD.-FROM E/MJ DIR.1975-76. 76-RCD 620-MIN.METHOD IS VEIN MINING,CUT&FILL. 76-RCD 651-197,000 MET.TONS MILLED IN 1974. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 03-JAN-1995 | Porter, Kenneth E. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.