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Peru
Miski Mayo (Bayovar) Mine

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 Location:
34 km SE from Bayóvar, Peru

  Regional Office:
Urb. San Eduardo Mz A-2, Cámara de Comercio de Piura, Edificio 2, piso 2
Piura
Peru
Phone  ...  Subscription required
WebsiteWeb
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  • Overview
  • Owners
  • Geology
  • Mining
  • Processing
  • Production
  • Reserves
  • 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


Owners & OPERATOR

Source: p. 9
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:

CommodityParameter20192018
Phosphate rock Head Grade, % 29.629.7

Production:

CommodityUnits20192018201620152014
Phosphate rock M wmt  ......  Subscription required  ......  Subscription required000
All production numbers are expressed as concentrate.
Subscription required - Subscription is required.

Operational Metrics:

Metrics201920182016
Annual production capacity  ......  Subscription required  ......  Subscription required3.9 Mt of phosphate rock concentrate
Subscription required - Subscription is required.

Reserves at December 31, 2019:

CategoryTonnage CommodityGrade
Proven & Probable 90.4 Mt P2O5 30.1 %


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 Jan 12, 2021
....................... Subscription required ....................... Subscription required Subscription required Jan 12, 2021
....................... Subscription required ....................... Subscription required Subscription required Jan 12, 2021
....................... Subscription required ....................... Subscription required Subscription required Jan 12, 2021
....................... Subscription required ....................... Subscription required Subscription required Jan 12, 2021
....................... Subscription required ....................... Subscription required Subscription required Jan 12, 2021
....................... Subscription required ....................... Subscription required Subscription required Jan 12, 2021
Subscription required - Subscription is required.

Staff:

EmployeesYear
Subscription required 2019

Corporate Filings & Presentations:

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

Aerial view:

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