| Deposit ID | 10230849 |
|---|---|
| MAS/MILS ID | 3330190008 |
| Record type | Site |
| Current site name | Marcona |
| Alternate or previous names | Hierro Marcona |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -75.11359, -15.19215 (WGS84) |
| Location accuracy | 5000(meters) |
Political divisions (FIPS codes)
Ica(province)
Peru(country)
South America(continent)
Land(continent)
| Country | State |
|---|---|
| Peru | Ica |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Ore Body (1) | -75.11359, -15.19215 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Metallic |
| Significant | Yes |
| Mining method | Open Pit |
| Year of first production | 1953 |
| Milling method | Magnetic |
| Type | Owner-Operator |
|---|---|
| Owner | Empressa Minera Del Hierro De Peru (Government) |
| Interest | 100 |
| Home office | Peru |
| Year | 1993 |
| Last year | 1992 |
| Type | Owner |
|---|---|
| Owner | Capital Steel Corp. (Shougang Corp) |
| Interest | 100 |
| Home office | China Pr |
| Year | 1993 |
| First year | 1993 |
| Year | 1981 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Description | 8500000 Tons | ||||||||||||||
| |||||||||||||||
| Type | In-situ | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 0 | ||||||||||||||||||||||||||||
| Indicated | 1482000000mt ore | ||||||||||||||||||||||||||||
| Demonstrated | 1482000000mt ore | ||||||||||||||||||||||||||||
| Total resources | 1482000000mt ore | ||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||
| Type of workings | Surface | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 3330190008 |
MINING WEEKLY, "CHINA'S FE-SHARE INCREASING", 5 MAR 93,P. 3.
LEHMAN BROTHERS KUHN LOEB INC., EMPRESSA MINERA DEL HIERRO
DEL PERU, HIERRO, PERU, (PRIVATE REPORT) 1981, 16 PP.
GORDON, J.K., U.S. DEPARTMENT OF STATE, SANTIAGO, CHILE,
DEC. 6, 1983, 4 PP.
SKILLINGS, D. N., JR. MARCONA MINING CO., SKILLINGS MINING
REVIEW, V. 63, NO. 2, JAN. 12, 1974, PP 9-11, 72-75.
HERKENHOFF, E.C., PERU'S MARCONA MINES - A SIGNIFICANT NEW
COBALT SOURCE, PRIVATE REPORT FOR HIERRO, PERU, LIMA,
PERU, MAY, 1982, 29 PP.
ROYCE, J., THE MARCONA IRON MINE - A POTENTIAL NEW SOURCE OF
COBALT IN PERU, A REPORT PREPARED FOR THE U.S. TRADE AND
DEVELOPMENT PROGRAM, CONTRACT NO. PDC-0000-0-00-2255-00,
NOV. 7, 1982, 26 PP (UNP).
HALEY, D.H. (ED), PERU: A SPECIAL REPORT, MINING
ENGINEERING, V. 26, JAN, 1974, PP 17-28.
| Subject category | Comment text |
|---|---|
| Deposit | ORE OCCURS IN 56 SEPARATE ORE BODIES COVERING AN AREA OF APPROZIMATELY 150 SQ KM. THERE ARE THREE ZONES: UPPER OXIDIZED CONTAINING MAINLY HEMATITE (+/- 25 M THICK), MIDDLE MIXED ZONE CONTAINING BOTH HEMATITE AND MAGNETITE (+/- 15 M THICK), AND A LOWER UNALTERED PRIMARY ZONE CONTAINING SOME PYRITE. THE RESOURCE PROPORTIONATELY CONTAINS ABOUT 7-8 PCT OXIDIZED ORE, 17-18 PCT MIXED ORE, AND 74-75 PCT PRIMARY ORE. THE ORE IS TRANSPORTED 15 KM BY CONVEYOR TO THE SAN NICHOLAN BENEFICATION PLANT. THE MAIN CONCENTRATION IS BY MAGNETIC METHOD (PRIMARY ORE) WITH A FINISH TREATMENT BY FLOTATION TO FLOAT OFF THE PYRITE. THE MIXED ORE IS GENERALLY CRUSHED TO ABOUT 5 MM (3/16 IN). THE UNDERSIZE IS CONCENTRATED BY JIGS AND SPIRALS, AND THE OVERSIZE IS TREATED THROUGH HEAVY MEDIA. ANNUAL PRODUCT CAPACITIES AMOUNT TO: SINTER FEED - 4,400 - 4,500 MT, PELLETS - 3,900 - 4,000 MT (ON SITE PELLET PLANT), AND PELLET FEED - 1,800 - 1,900 MT. AS OF 1985 THE SMALLER OLD PELLET PLANT WAS SHUT DOWN, REDUCING PELLET CAPACITY BY 60 PCT. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 23-SEP-96 | Bolis | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.