| Deposit ID | 10080437 |
|---|---|
| MRDS ID | W031629 |
| Record type | Site |
| Current site name | Quechisla Mine |
| Geographic coordinates: | -66.10778, -20.86424 (WGS84) |
|---|---|
| Elevation | 3422 |
Political divisions (FIPS codes)
Potosi(province)
Bolivia(country)
South America(continent)
Land(continent)
Federal lands
Federal(land status)
| Country | State |
|---|---|
| Bolivia | Potosi |
| Commodity | Importance |
|---|---|
| Lead | Primary |
| Silver | Primary |
| Zinc Critical | Secondary |
| Tin Critical | Secondary |
| Copper | Secondary |
| Tungsten Critical | Secondary |
| Bismuth Critical | Secondary |
| Materials | Type of material |
|---|---|
| Galena | Ore |
| Jamesonite | Ore |
| Sphalerite | Ore |
| Chalcopyrite | Gangue |
| Pyrite | Gangue |
| Quartz | Gangue |
| Siderite | Gangue |
| Tetrahedrite | Gangue |
| Model code | 77 |
|---|---|
| USGS model code | 20b |
| Deposit model name | Sn-polymetallic vein |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite | ||||||
| Rock unit name | Quehua Superior | ||||||
| Rock description | Quehua Superior | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Sandstone |
| Rock unit name | Quehua Superior;Quehua Inferior;El Molino |
| Rock description | Quehua Superior;Quehua Inferior;El Molino |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff |
| (1) | -66.10778, -20.86424 |
|---|
| General form | STOCK |
|---|---|
| Depth to top | 0M |
| Depth to bottom | 270M |
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Medium |
| Significant | No |
| Discovery year | 1720 |
| Discoverer | Spanish Colonists |
| Year of first production | 1800 |
| Ownership category | Federal |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Corporacion Minera De Bolivia |
| Type of workings | Underground |
|---|---|
| Overall depth | 270M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W031629 |
AHLFELD, F. AND SCHNEIDER-SCHERBINA, A., 1964, LOS YACIMIENTOS MINERALES Y DE HIDROCARBUROS DE BOLIVIA: BOLIVIA DEPARTAMENTO NACIONAL DE GEOLOGIA, BOL. 5.
MINING MAGAZINE, JANUARY, 1987, P. 58.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1978 | Urquidi-Barrau, Fernando | Department of State |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.