| Deposit ID | 10068782 |
|---|---|
| MRDS ID | W002032 |
| Record type | Site |
| Current site name | Rio Pallanga Lead-Zinc Deposit No. 1 |
| Alternate or previous names | Rio Pallanga and Alpamara Mines |
| Geographic coordinates: | -76.4664, -11.1479 (WGS84) |
|---|---|
| Elevation | 4500 |
| Relative position | 30 KM NE OF CANTA |
Political divisions (FIPS codes)
Peru(country)
South America(continent)
Land(continent)
| Country |
|---|
| Peru |
| Commodity | Importance |
|---|---|
| Lead | Primary |
| Zinc Critical | Primary |
| Silver | Primary |
| Gold | Primary |
| Copper | Primary |
| Cadmium | Secondary |
| Antimony Critical | Secondary |
| Materials | Type of material |
|---|---|
| Galena | Ore |
| Orpiment | Ore |
| Pyrite | Ore |
| Sphalerite | Ore |
| Stibnite | Ore |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock | ||||
| Rock unit name | Diorite Porphyry Intrusive;Carolina Stock, Gray Diorite Porphyry | ||||
| Rock description | Diorite Porphyry Intrusive;Carolina Stock, Gray Diorite Porphyry | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) |
| Rock unit name | Limestone;Clastic (Breccia) Sediments Interbedded With Sandstone & Conglomerate;Red Siltstone, Conglomerate & Marly Limestone;Tuff & Tuff Breccia |
| Rock description | Limestone;Clastic (Breccia) Sediments Interbedded With Sandstone & Conglomerate;Red Siltstone, Conglomerate & Marly Limestone;Tuff & Tuff Breccia |
| (1) | -76.4664, -11.1479 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Series Of Northwesterly Trending Folds Cut By Several Thrust Faults That Strike Parallel To The Axis Of Folds And Dip West |
| Type of structure | Local |
| Structure description | The Carolina Stock Lies Near The Axis Of A Large Anticline And Is Elongated Along The Fold, Suggesting Control Of Emplacement By The Fold. The Carolina Stock Is Bounded Both On The East And West By Vertical Faults Now Occupied By Quartz Veins |
| Strike | N NE |
|---|---|
| Dip | NEAR VERTICAL |
| Length | 1500M |
| Width | 5M |
| Depth to bottom | 235M |
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1677 |
| Year of first production | 1939 |
| Production years | 1939 - PRESENT |
| District name | Department Of Junin |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Sindicato Minero Rio Pallanga |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W002032 |
PERU-MAPA METALOGENETICO, 1969, AND, GUIA PARA EL MAPA METALOGENETICO DEL PERU, SOCIEDAD NACIONAL DE MINERIA Y PETROLEO, LIMA, PERU, NOV. 1969
1960 COMPILE FRANK SIMONS UNPUBLISHED REPOR
UNPUBLISHED REPORT - FRANK SIMONS
| Subject category | Comment text |
|---|---|
| Deposit | First Production Year: 1939 SIGNIFICANT RECORDED PRODUCTION |
| Deposit | MOST OF THE ORE IS IN THREE SOUTH PITCHING ORE SHOOTS SEPARATED BY LOW-GRADE VEIN MATERIAL |
| Deposit | Discovery Year: COLONIAL PERIOD |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-FEB-1973 | Goudarzi, Gus H. (Theune, C. T.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.