| Deposit ID | 10104554 |
|---|---|
| MRDS ID | TC03999 |
| Record type | Site |
| Current site name | La Negra |
| Geographic coordinates: | -70.84121, -28.3308 (WGS84) |
|---|---|
| Elevation | 525 |
Political divisions (FIPS codes)
Chile(country)
South America(continent)
Land(continent)
| Country |
|---|
| Chile |
| Commodity | Importance |
|---|---|
| Manganese Critical | Primary |
| Materials | Type of material |
|---|---|
| Braunite | Ore |
| Psilomelane | Ore |
| Pyrolusite | Ore |
| Jasper | Gangue |
| Limonite | Gangue |
| Specularite | Gangue |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone | ||
| |||
| (1) | -70.84121, -28.3308 |
|---|
| Strike | N20E |
|---|---|
| Dip | 70NW |
| Length | 150M |
| Width | 1M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Picanitas |
|---|
| Type | In-situ | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1940 | ||||||||||||||
| Total resources | 45000000mt ore | ||||||||||||||
| |||||||||||||||
| Type of workings | Surface/Underground |
|---|---|
| Overall depth | 70M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | TC03999 |
RUIZ, C. Y PEEBLES, F., 1988, YACIMIENTOS METALIFEROS DE CHILE: SANTIAGO, 334 P.
BEHNCKE, R., 1944, ESTUDIO DE LOS YACIMIENTOS DE MN DE CARRIZAL: MEMORIA, UNIVERSIDAD DE CHILE, SANTIAGO.
DIAZ, ET AL., 1980, MAPA METALOGENICO PRONOSTICO DE LA III REGION: CORPORACION DE FOMENTO DE LA PRODUCCION, SANTIAGO (5 VOLS.).
CIMRI
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-SEP-1990 | Williams, William C. | University of Arizona |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.