United States

Chino Mine

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Categories

Overview

Mine TypeOpen Pit
StatusActive
Commodities
  • Copper
  • Molybdenum
  • Gold
  • Silver
Mining Method
  • Truck & Shovel / Loader
Production Start... Lock
Mine Life... Lock
SnapshotChino mine is an open-pit copper mining complex. The Chino operation consists of a concentrator that produces copper concentrate, and a SX/EW plant that produces copper cathode from solution generated by ROM leaching.

Over the past three years, Chino has been operating at approximately 50% of capacity.

Owners

SourceSource
CompanyInterestOwnership
Freeport-McMoRan Inc. 100 % Indirect
Freeport-McMoRan Chino Mines Comp. (operator) 100 % Direct
Freeport-McMoRan owns 100% of the Chino mine through its wholly-owned subsidiary Freeport-McMoRan Chino Mines Company.

Contractors

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Deposit type

  • Porphyry
  • Skarn

Summary:

The Chino mine is a porphyry copper deposit with adjacent copper skarn deposits. There is leachable oxide, secondary sulfide and millable primary sulfide mineralization. The predominant oxide copper mineral is chrysocolla. Chalcocite is the most important secondary copper sulfide mineral, and chalcopyrite and molybdenite the dominant primary sulfides.

Reserves

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Mining Methods

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Comminution

Crushers and Mills

Milling equipment has not been reported.

Processing

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Production

In April 2020, operations at Chino were suspended in connection with revised operating plans in response to the COVID-19 pandemic. During the first quarter 2021, Freeport-McMoRan restarted mining activities.
CommodityUnits202320222021202020192018201720162015
Copper M lbs  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe175173215308314

Operational metrics

Metrics202320222021202020192018201720162015
Daily mining capacity  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe235,000 t235,000 t235,000 t235,000 t235,000 t
Daily milling capacity  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe36,000 t of ore (in concentrator)36,000 t of ore (in concentrator)36,000 t of ore (in concentrator)36,000 t of ore (in concentrator)36,000 t of ore (in concentrator)
Annual production capacity  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe150 M lbs of copper cathode150 M lbs of copper cathode150 M lbs of copper cathode150 M lbs of copper cathode150 M lbs of copper cathode

Production Costs

Commodity production costs have not been reported.

Heavy Mobile Equipment

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EV - Electric

Personnel

Mine Management

Job TitleNameProfileRef. Date
....................... Subscription required ....................... Subscription required Subscription required Feb 23, 2024
....................... Subscription required ....................... Subscription required Subscription required Feb 23, 2024
....................... Subscription required ....................... Subscription required Subscription required Feb 25, 2024
....................... Subscription required ....................... Subscription required Subscription required Feb 23, 2024
....................... Subscription required ....................... Subscription required Subscription required Feb 23, 2024
....................... Subscription required ....................... Subscription required Subscription required Feb 23, 2024

Total WorkforceYear
...... Subscription required 2023
...... Subscription required 2022
...... Subscription required 2021
...... Subscription required 2020

Aerial view:

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