• Data Access
  • Your Email  
  • Your Email  
Keep me signed in.
Forgot your password?
Close
  • Forgot Your Password?
  • Enter the email you signed up with and we'll email it to you.
  • Your Email  
Close
Back
MDO
Mining Data Solutions
  • Home
  • Database
  • Subscribe
  • Sign In
  • Sign In
Peru
Cerro de Pasco Operation

This page is not tailored to
devices with screen width under 750 px.
 Location:
174 km NE from Lima, Peru

  Regional Office:
Av. Manuel Olguín 375, Santiago de Surco
Lima
Peru
Phone  ...  Subscription required
WebsiteWeb
Additional Resources for Suppliers & Investors
Drill results over 30 g/t Au
Stay on top of recent discoveries.
Search drill results by commodity and grade.
Largest mines in the Americas
Mining and mill throughput capaciites.
Full profiles of select mines and projects.
Deepest underground mines
Shaft depth and mill throughput data.
Full profiles of select mines and projects.
Heavy mobile equipment
HME type, model, size and quantity.
Full profiles of select mines and projects.
Permitting and construction projects
Projects at the permitting or construction stage. Full profiles of select projects.
Mines with remote camps
Camp size, mine location and contacts.
Full profiles of select mines and projects.
Mines & projects in Peru
A list of country's mines and projects.
Full profiles of select mines and projects.
  • Overview
  • Owners
  • Geology
  • Mining
  • Processing
  • Production
  • Reserves
  • Costs & Financials
  • Personnel
  • Filings & News

Thank you for browsing through mine profiles compiled by the Mining Data Online team.

Would you like to subcribe or schedule a Demo?
  • Name:
     
  • Company:
     
  • Position:
     
  • Phone:
  • Email:
  • Message:

Overview

StageProduction
Mine TypeStockpile
Commodities
  • Zinc
  • Lead
  • Copper
  • Silver
  • Gold
Mining Method
  • Truck & Shovel / Loader
Production Start...
Mine Life2028
Cerro de Pasco Operation comprises polymetallic stockpiles and San Expedito and Paragsha concentration plants.


Owners

Source: p. 13,15
CompanyInterestOwnership
Glencore plc. 23.3 % Indirect
Volcan Compañía Minera S.A.A. is a subsidiary of Glencore AG, which is a subsidiary of Glencore Plc., owner of 63% of common class A voting shares and an economic interest of 23%, excluding treasury shares.

Empresa Administradora Cerro S.A.C. is subsidiary of Volcan Compañía Minera S.A.A. processes stockpiles in mining unit Cerro since mining operations have stopped.

In Q4 2022, Glencore commenced a process exploring the possible disposal of its 23.3% economic interest in Volcan.

Contractors

Subscription required - Subscription is required.


Deposit Type

  • Carbonate replacement
  • Vein / narrow vein
  • Epithermal


Summary:

The Cerro de Pasco deposit is a complex epithermal polymetallic deposit with base and precious metal mineralization, mainly silver, characterized by vein, breccia-hosted, and carbonate-replacement mineralization. This deposit type has also been referred to as a “Cordilleran base- metal deposit” type (Baumgartner et al., 2008). The term “Cordilleran” was first applied to base metal-rich polymetallic vein deposits (Sawkins, 1972; Einaudi, 1982; Guilbert and Park, 1985; Bartos, 1987; Fontboté and Bendezú, 2009; Catchpole et al., 2015). Cordilleran deposits have also been referred to as Butte-type vein deposits (Meyer et al., 1968), polymetallic veins, and zoned base metal veins (Einaudi et al., 2003). Because the mineralization in many districts is dominantly mantos and not veins, and they commonly contain gold and silverin addition to base metals, Bendezú et al. (2008) and Fontboté and Bendezú (2009) prefer the more general term Cordilleran polymetallic deposits.

Rottier et al. (2018b) describe three successive mineralization stages at Cerro de Pasco resulting in epithermal low- to high-sulphidation mineral associations emplaced at a paleodepth from <500 m to 1,500 m in the shallow part of a porphyry system:

1) Pyrrhotite pipes grading outward to sphalerite and galena replacement bodies (Stage A).
2) Quartz-pyrite veins (Stage B1) and a funnel-shaped massive replacement body of pyrite-quartz (Stage B2) with quartz-sericite ± kaolinite alteration.


Mining Methods

  • Truck & Shovel / Loader


Summary:

(Translated from Spanish by Google Translate)
The Cerro de Pasco Unit comprises two underground mines (Vinchos and Paragsha) and an open pit (Raúl Rojas). Between 2012 and 2014, the open pit and underground mining operations were phased out, and processing shifted towards the treatment of old stockpiles, which continues to this day.

Vinchos Mine (beginning of Operation 1975).
Vinchos mine is in under closure process since 2016.

Paragsha underground mine (beginning of Operation 1902).
The Paragsha mine has been temporary suspended since 2016. The infrastructure for the pumping system remains operational and in good condition.

Raúl Rojas open pit mine (beginning of Operation 1956).
The Raul Rojas mine has been temporary suspended since December 2015.

Since 2016, processing of marginal ore from the stockpiles mined at the Raul Rojas open pit in previous years has begun.

Marginal ore stockpiled from the Raúl Rojas open pit mine is treated at the Paragsha-San Expedito mine.


Crushing and Grinding
Source: Subscription required

- subscription is required.


Processing

Source: Subscription required

Summary:

- subscription is required.


Production:
Increased daily processing capacity to 8,700 tpd from October 2022.

CommodityProductUnits2022202120202019201820172016
Zinc Metal in concentrate kt  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required119.32.3
Zinc Concentrate kt  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required26226
Lead Metal in concentrate kt  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Lead Concentrate kt  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Silver Metal in concentrate M oz  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Subscription required - Subscription is required.

Operational Metrics:

Metrics202220212020201920182017
Daily processing capacity  ......  Subscription required  ......  Subscription required7,000 t6,000 t
Ore tonnes mined  ......  Subscription required  ......  Subscription required1,824 kt2,073 kt1,314 kt1,059 kt
Tonnes processed  ......  Subscription required  ......  Subscription required1,824 kt2,073 kt1,314 kt1,059 kt
Subscription required - Subscription is required.

Reserves at December 31, 2022:

CategoryTonnage CommodityGradeContained Metal
Probable 9.9 Mt Zinc 1.8 % 173 kt
Probable 9.9 Mt Lead 0.7 % 69 kt
Probable 9.9 Mt Copper 0.1 % 8 kt
Probable 9.9 Mt Silver 1.7 oz/t 17 M oz
Total Resource 89.8 Mt Zinc 3.8 % 3,425 kt
Total Resource 89.8 Mt Lead 1.5 % 1,309 kt
Total Resource 89.8 Mt Copper 0.2 %
Total Resource 89.8 Mt Silver 3.2 oz/t 286 M oz

Operating Costs:

Units20222021202020192018201720162015
Combined mining costs ($/t milled) USD 42.7  
Processing costs ($/t milled) USD  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Total operating costs ($/t milled) USD  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Subscription required - Subscription is required.

Financials:

Units2022202120202019201820172016
Capital expenditures M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required 8.9   14   0.1  
Revenue M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required 29  
Operating Income M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required -29.5  
Gross profit M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required 2  
Pre-tax Income M USD  ......  Subscription required  ......  Subscription required
After-tax Income M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required -39  
Subscription required - Subscription is required



Heavy Mobile Equipment:

Mine Management:

Job TitleNameProfileRef. Date
....................... Subscription required ....................... Subscription required Subscription required Apr 23, 2023
....................... Subscription required ....................... Subscription required Subscription required Apr 23, 2023
....................... Subscription required ....................... Subscription required Subscription required Apr 23, 2023
....................... Subscription required ....................... Subscription required Subscription required Apr 23, 2023
....................... Subscription required ....................... Subscription required Subscription required Apr 23, 2023
Subscription required - Subscription is required.

Staff:

EmployeesContractorsTotal WorkforceYear
Subscription required Subscription required Subscription required 2022
Subscription required Subscription required Subscription required 2021
Subscription required Subscription required Subscription required 2020
Subscription required Subscription required Subscription required 2019
Subscription required Subscription required Subscription required 2018

Corporate Filings & Presentations:

DocumentYear
Annual Report 2022
Annual Report 2022
Financial Review 2022
Management Discussion & Analysis 2022
Year-end Mineral Reserves 2022
................................... Subscription required 2021
................................... Subscription required 2021
................................... Subscription required 2021
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2019
................................... Subscription required 2019
................................... Subscription required 2019
................................... Subscription required 2019
................................... Subscription required 2019
................................... Subscription required 2019
Annual Report 2018
Management Discussion & Analysis 2018
Technical Report 2018
Annual Report 2017
Corporate Presentation 2017
Management Discussion & Analysis 2017
Annual Report 2016
Corporate Presentation 2016
Management Discussion & Analysis 2016
Annual Report 2015
Management Discussion & Analysis 2015
Other 2015
Annual Report 2014
Subscription required - Subscription is required.

Subscription required - Subscription is required.

Terms of Use Privacy Policy © 2017-2023 MDO Data Online Inc.