Minera 3H Copper
MineCobreCabildo, Petorca, ValparaísoActive
Site ID 20342550 · 14 installations in the register
Installations
What the register lists at this site, grouped by function.
1Extraction1Dumps and deposits1Ports and transport6ExplorationExtraction1
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Proyecto 3H Copper (Ex Mina Santa Ana) | Underground mine | Activa | 490 m a.s.l. | -32.4524, -71.0646 | SERNAGEOMIN |
Dumps and deposits1
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Botadero 3H Copper | Waste rock dump | Activa | 417 m a.s.l. | -32.4497, -71.0663 | SERNAGEOMIN |
Ports and transport1
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Cancha de Traspaso | Stockyard | Activa | 468 m a.s.l. | -32.4524, -71.0650 | SERNAGEOMIN |
Exploration6
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Exploraciones Mineras 3H Copper | Surface exploration | Activa | 470 m a.s.l. | -32.4525, -71.0649 | SERNAGEOMIN |
| Exploraciones Mineras 3H Copper | Surface exploration | Activa | 560 m a.s.l. | -32.4517, -71.0626 | SERNAGEOMIN |
| Túnel de Exploración 3H Copper | Underground exploration | Activa | 446 m a.s.l. | -32.4529, -71.0617 | SERNAGEOMIN |
| Túnel de Exploración 3H Copper II | Underground exploration | Activa | 417 m a.s.l. | -32.4535, -71.0618 | SERNAGEOMIN |
| Exploración Manto 5, Minera 3H Copper | Reconnaissance | Activa | 425 m a.s.l. | -32.4484, -71.0622 | SERNAGEOMIN |
| Exploración Santa Ana, Minera 3H Copper | Reconnaissance | Activa | 450 m a.s.l. | -32.4527, -71.0617 | SERNAGEOMIN |
Support5
| Name | Type | Status | Elevation | Coordinates | SERNAGEOMIN |
|---|---|---|---|---|---|
| Baños Químicos | Administration and offices | Activa | 470 m a.s.l. | -32.4521, -71.0660 | SERNAGEOMIN |
| Oficinas 3H Copper | Administration and offices | Activa | 466 m a.s.l. | -32.4522, -71.0658 | SERNAGEOMIN |
| Polvorin 1 | Explosives magazine | Activa | 469 m a.s.l. | -32.4520, -71.0663 | SERNAGEOMIN |
| Polvorin 2 | Explosives magazine | Activa | 471 m a.s.l. | -32.4518, -71.0668 | SERNAGEOMIN |
| Taller Mecánico | Workshops | Irregular operativa | 470 m a.s.l. | -32.4526, -71.0649 | SERNAGEOMIN |
Status changes
1 installation changed status between April 2025 and today, according to the dated copies of the register.
- Taller mecánico· Talleres y maestranzaActiva → Irregular operativaSERNAGEOMIN
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.
Otilia Norte· Cu, Au, Ag· 0.1 km awaySERNAGEOMIN
Small · Mined · Skarn de Cu
- Resource: 1,6-1,7 % Cu ; 0,3-0,5 g/t Au · 2015
El Sauce· Cu, Ag· 0.8 km awaySERNAGEOMIN
Medium · Mined · Skarn de Cu
- Resource: 1.83 Mt · 1.6& Cu · may-16
- Resource: Medido: 780000 t · 1,53% Cu total · 2015
- Resource: Indicado: 800000 t · 1,61 % Cu total · 2015
La Rincón· Cu, Ag, Au· 1 km awaySERNAGEOMIN
Small · Mined · Skarn de Cu
Rufina· Cu, Au, Ag· 1.1 km awaySERNAGEOMIN
Small · Mined · Skarn de Cu
Fragua· Cu· 1.4 km awaySERNAGEOMIN
Small · Mined · Skarn de Cu
Torre· Cu, Ag· 2.3 km awaySERNAGEOMIN
Small · Mined · Estratoligado de Cu (Tipo Manto)
María José· Au, Cu· 3.5 km awaySERNAGEOMIN
Small · Mined
Carmen-Margarita· Cu· 4.4 km awaySERNAGEOMIN
Medium · Mined · Estratoligado de Cu (Tipo Manto)
- Resource: 1.39 Mt · 1.82% Cu · Mayo, 2016
- Resource: Medido: 370000 t · 2,02 % Cu total · 2015
- Resource: Indicado: 770000 t · 1,76 % Cu total · 2015
San Jose· Caliza· 5.5 km awaySERNAGEOMIN
Mined
Rafaela· Cu· 5.5 km awaySERNAGEOMIN
Small
- Resource: Medido: 375007 t · 2,1 % Cu · 2011
- Resource: Indicado: 438750 t · 1,8 % Cu · 2011
- Resource: Inferido: 877500 t · 1,6 % Cu · 2011
Lager· Cu, Ag, Au· 6 km awaySERNAGEOMIN
Mined · Estratoligado de Cu (Tipo Manto)
Chancleta· Cu· 6.1 km awaySERNAGEOMIN
Small · 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.