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Peru
Miski Mayo (Bayovar) Mine

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 Location:
34 km SE from Bayóvar, Peru
  Address:
Sechura Highway km. 36.5
Bayóvar
Peru
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  • Overview
  • Owners
  • Geology
  • Mining
  • Processing
  • Production
  • Reserves
  • Financials
  • Fleet
  • Personnel
  • Filings & News
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Overview

StageProduction
Mine TypeOpen Pit
Commodities
  • Phosphate rock
Mining Method
  • Truck & Shovel / Loader
Processing
  • Gravity separation
  • Wash plant
Mine Life2045
Operations at Miski Mayo mine in Peru were closed on March 16, 2020 and resumed on May 13, 2020.

Owners

Source: p. 35
CompanyInterestOwnership
Mitsui & Co., Ltd. 25 % Indirect
The Mosaic Company 75 % Indirect
Compania Minera Miski Mayo S.R.C. (operator) 100 % Direct
Deposit Type

  • Sedimentary

Summary:

The phosphates deposits of Peru are located within the shallow north-trending Sechura Basin, in the Piura region, hosting successive inter-layered marine sediments of Phosphate.

Mining Methods

  • Truck & Shovel / Loader

Summary:

The Mosaic Company extract phosphate ore from the Miski Mayo mine using excavators. The ore is then transported by truck to the feeding platform for supply of the feeder-breakers, which feeds the conveyor belt for the beneficiation plant.

Crushing and Grinding

Processing

  • Gravity separation
  • Wash plant

Source: Subscription required

Summary:

The ore is processed with successive stages of washing and gravimetric separations of seawater. The final stage of the process is washing with desalinated water to remove salts from the concentrate.

Recoveries & Grades:

CommodityParameter202020192018
Phosphate rock Head Grade, %  ......  Subscription required  ......  Subscription required29.7

Production:

CommodityUnits202020192018201620152014
Phosphate rock kt  ......  Subscription required  ......  Subscription required3,9003,8533,8813,801
All production numbers are expressed as concentrate.
Subscription required - Subscription is required.

Operational Metrics:

Metrics2020201920182016
Annual production capacity  ......  Subscription required3.8 Mt of phosphate rock concentrate3.8 Mt of phosphate rock concentrate3.9 Mt of phosphate rock concentrate
Subscription required - Subscription is required.

Reserves at December 31, 2020:

CategoryTonnage CommodityGrade
Proven & Probable 88.2 Mt P2O5 30.1 %

Financials:

Units202020192018
Revenue M USD  ......  Subscription required  ......  Subscription required82.6  
Subscription required - Subscription is required

Heavy Mobile Equipment as of June 16, 2019:
HME TypeModel
Truck (haul) ....................... Subscription required
Subscription required - Subscription is required.

Mine Management:

Job TitleNameProfileRef. Date
....................... Subscription required ....................... Subscription required Subscription required Jul 16, 2021
....................... Subscription required ....................... Subscription required Subscription required Jul 16, 2021
....................... Subscription required ....................... Subscription required Subscription required Jul 16, 2021
....................... Subscription required ....................... Subscription required Subscription required Jul 16, 2021
....................... Subscription required ....................... Subscription required Subscription required Jul 16, 2021
....................... Subscription required ....................... Subscription required Subscription required Jul 16, 2021
....................... Subscription required ....................... Subscription required Subscription required Jul 16, 2021
Subscription required - Subscription is required.

Staff:

EmployeesYear
Subscription required 2020
Subscription required 2019

Corporate Filings & Presentations:

DocumentYear
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2020
................................... Subscription required 2019
Form 10-K 2018
Corporate Presentation 2017
Form 10-K 2017
Form 20-F 2016
Form 20-F 2015
Other 2008
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Aerial view:

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