| Deposit ID | 10104426 |
|---|---|
| MRDS ID | TC03251 |
| Record type | Site |
| Current site name | Santa Gema |
| Geographic coordinates: | -70.34455, -23.65419 (WGS84) |
|---|---|
| Elevation | 650 |
Political divisions (FIPS codes)
Chile(country)
South America(continent)
Land(continent)
| Country |
|---|
| Chile |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Materials | Type of material |
|---|---|
| Atacamite | Ore |
| Chalcocite | Ore |
| Chrysocolla | Ore |
| Malachite | Ore |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite | ||||||
| Rock unit name | La Negra Formation | ||||||
| Rock description | La Negra Formation | ||||||
| |||||||
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| (1) | -70.34455, -23.65419 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Bedding At N25-35w, 48sw |
| Length | 150M |
|---|---|
| Width | 20M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Sierra Del Ancla |
|---|
| Year | 1961 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | CU | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^2.5-4.5% | ||||||||||||||
| |||||||||||||||
| Type of workings | Surface/Underground |
|---|---|
| Area | 0.3HA |
| Overall depth | 45M |
| Overall length | 109.73M |
| Overall width | 25M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | TC03251 |
FRUTOS, J. AND PINCHEIRA, M., 1986, FICHAS METALOGENICAS DE YACIMIENTOS MINERALES METALICOS CHILENOS, IN FRUTOS, J., OYARZUN, J., AND PINCHEIRA, M., EDS., GEOLOGIA Y RECURSOS MINERALES CHILENOS: UNIVERSIDAD DE CONCEPCION, CONCEPCION, P. 841-888.
BORIC, R., DIAZ, F., AND MAKSAEV, V., 1984, COMPLEMENTO MAPA METALOGENICO, II REGION: GERENCIA DE DESAROLLO, SANTIAGO, (12 VOLS.).
RUIZ, C. AND PEEBLES, F., 1988, YACIMIENTOS METALIFEROS DE CHILE: SANTIAGO, 334 P.
ENAMI, 1961 & 1966, #22253.
CIMRI
ENAMI, 1966.
| Subject category | Comment text |
|---|---|
| Deposit | MINERLAIZATION AT MARGINS OF APLITE DIKES WHICH ARE IN CONTACT WITH TOPS OF FLOWS. OXIDIZED TO 15M <20,000T CU |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-SEP-1989 | Williams, William C. | University of Arizona |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.