Antucoya
Mine with plantCobreMejillones, AntofagastaActive
Site ID 20076415 · 26 installations in the register
Installations
What the register lists at this site, grouped by function.
1Extraction8Process plants1Smelting and refining5Dumps and deposits1WaterExtraction1
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Mina Rajo Abierto | Open-pit mine | Activa | 1,450 m a.s.l. | -22.6455, -69.8922 | SERNAGEOMIN |
Process plants8
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Patio Cátodos | Electrowinning (EW) | Activa | 1,714 m a.s.l. | -22.6134, -69.8464 | SERNAGEOMIN |
| Planta EW | Electrowinning (EW) | Activa | 1,723 m a.s.l. | -22.6127, -69.8465 | SERNAGEOMIN |
| Aglomerado | Leaching | Activa | 1,630 m a.s.l. | -22.6230, -69.8666 | SERNAGEOMIN |
| Chancado Primario | Crushing plant | Activa | 1,550 m a.s.l. | -22.6194, -69.8728 | SERNAGEOMIN |
| Chancado Secundario-Terciario | Crushing plant | Activa | 1,450 m a.s.l. | -22.6282, -69.8694 | SERNAGEOMIN |
| Pila Dinamica | Solvent extraction plant (SX) | Activa | 1,680 m a.s.l. | -22.5922, -69.8618 | SERNAGEOMIN |
| Pila Rom | Solvent extraction plant (SX) | Activa | 1,680 m a.s.l. | -22.6119, -69.8688 | SERNAGEOMIN |
| Planta SX | Solvent extraction plant (SX) | Activa | 1,710 m a.s.l. | -22.6157, -69.8475 | SERNAGEOMIN |
Smelting and refining1
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Descarga de Ácido | Acid plant | Activa | 1,744 m a.s.l. | -22.6189, -69.8484 | SERNAGEOMIN |
Dumps and deposits5
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Botadero de Lastre Sur | Waste rock dump | Activa | 1,450 m a.s.l. | -22.6475, -69.8739 | SERNAGEOMIN |
| Depósito de Ripios | Waste rock dump | Activa | 1,680 m a.s.l. | -22.5568, -69.8594 | SERNAGEOMIN |
| Botadero Lastre Norte | Waste rock dump | Inactiva | 1,450 m a.s.l. | -22.6255, -69.8898 | SERNAGEOMIN |
| Cancha de Acopio | Low-grade stockpile | Eliminado | 1,600 m a.s.l. | -22.6200, -69.8735 | SERNAGEOMIN |
| Depósito de Ripios | Spent leach ore dump | Eliminado | 1,700 m a.s.l. | -22.5785, -69.8766 | SERNAGEOMIN |
Water1
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Planta de Osmosis | Seawater intake | Activa | 1,743 m a.s.l. | -22.6221, -69.8426 | SERNAGEOMIN |
Support10
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Administración Oficinas | Administration and offices | Activa | 1,721 m a.s.l. | -22.6225, -69.8389 | SERNAGEOMIN |
| Campamento | Administration and offices | Activa | 1,450 m a.s.l. | -22.6197, -69.8455 | SERNAGEOMIN |
| Bodega Antucoya | Warehouse | Activa | 1,745 m a.s.l. | -22.6207, -69.8403 | SERNAGEOMIN |
| Manejo de Residuos | Warehouse | Activa | 1,450 m a.s.l. | -22.6302, -69.8476 | SERNAGEOMIN |
| Patio Contratistas | Camp | Activa | 1,671 m a.s.l. | -22.6157, -69.8426 | SERNAGEOMIN |
| Laboratorio Muestrera | Sample room and laboratory | Activa | 1,723 m a.s.l. | -22.6222, -69.8391 | SERNAGEOMIN |
| Polvorin | Explosives magazine | Activa | 1,630 m a.s.l. | -22.6315, -69.8574 | SERNAGEOMIN |
| Taller de Mantención de Equipos Livianos | Workshops | Activa | 1,729 m a.s.l. | -22.6218, -69.8394 | SERNAGEOMIN |
| Taller Mantención Mina | Workshops | Activa | 1,450 m a.s.l. | -22.6311, -69.8642 | SERNAGEOMIN |
| Taller Mantención Planta | Workshops | Activa | 1,736 m a.s.l. | -22.6217, -69.8397 | SERNAGEOMIN |
Status changes
1 installation changed status between April 2025 and today, according to the dated copies of the register.
- Botadero lastre norte· Depósito rmm - estérilesActiva → InactivaSERNAGEOMIN
Source: SERNAGEOMIN, copies of the register of installations of 8 April, 8 September and 26 November 2025, compared with today's register. Referential: a change in the register does not always match the date of the event.
Deposits nearby
Deposits and prospects of SERNAGEOMIN's national database within 15 km of this operation, nearest first.
Pedro de Valdivia· Nitrato· 14 km awaySERNAGEOMIN
Mined
Source: SERNAGEOMIN, national deposit database (SIA Yacimientos). Referential: the distance is between points and does not say who owns each deposit. Every deposit in the country is on Deposits.