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Mexico
Cienega Mine

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 Location:
206 km NW from Durango, Durango, Mexico
  Regional Office:
Guadalupe Patoni No. 333, Colonia Del Maestro
Durango
Durango, Mexico
34240
Phone  ...  Subscription required
Fax52-674-864 5000
WebsiteWeb
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  • Overview
  • Owners
  • Processing
  • Production
  • Reserves
  • Costs & Financials
  • Personnel
  • Filings & News
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Overview

StageProduction
Mine TypeUnderground
Commodities
  • Gold
  • Silver
  • Zinc
  • Lead
Processing
  • Flotation
  • Leaching plant
  • Cyanide (reagent)
Mine Life6.8 years (as of Jan 1, 2019)

Owners

 
CompanyInterestOwnership
Fresnillo plc. 100 % Indirect
Minera Mexicana La Ciénega SA de CV 100 % Direct
Deposit Type

Summary:

Mining Methods

Summary:

Processing Technologies

  • Flotation
  • Leaching plant
  • Cyanide (reagent)

Recoveries & Grades:

CommodityParameter2018201720162015201420132012
Gold Head Grade, g/t 1.651.821.842.072.592.93.62
Silver Head Grade, g/t  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Zinc Head Grade, %  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Zinc Concentrate Grade, %  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Lead Head Grade, %  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Lead Concentrate Grade, %  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Subscription required - Subscription is required.

Production:

CommodityProductUnits2018201720162015201420132012
Gold Metal oz  ......  Subscription required  ......  Subscription required  ......  Subscription required85,662108,211112,053125,275
Silver Metal oz  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Zinc Concentrate t  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Zinc Metal t  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Lead Concentrate t  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Lead Metal t  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Subscription required - Subscription is required.

Operational Metrics:

Metrics201820172016201520142013
Tonnes milled  ......  Subscription required  ......  Subscription required1,275 kt1,329 kt1,341 kt1,242 kt
Daily milling capacity  ......  Subscription required  ......  Subscription required4 kt4 kt4 kt
Annual milling capacity  ......  Subscription required  ......  Subscription required1,340 kt1,340 kt1,340 kt
Subscription required - Subscription is required.

Reserves at December 31, 2018:

CategoryTonnage CommodityGradeContained Metal
Proven 3,083 kt Gold 2.62 g/t 260 koz
Proven 3,083 kt Silver 193 g/t 19,105 koz
Proven 3,083 kt Zinc 1.63 % 50 kt
Proven 3,083 kt Lead 0.97 % 30 kt
Probable 5,867 kt Gold 1.79 g/t 338 koz
Probable 5,867 kt Silver 201 g/t 37,827 koz
Probable 5,867 kt Zinc 1.05 % 62 kt
Probable 5,867 kt Lead 0.74 % 44 kt
Proven & Probable 8,950 kt Gold 2.08 g/t 598 koz
Proven & Probable 8,950 kt Silver 198 g/t 56,932 koz
Proven & Probable 8,950 kt Zinc 1.25 % 112 kt
Proven & Probable 8,950 kt Lead 0.82 % 74 kt
Measured 5,518 kt Gold 2.67 g/t 474 koz
Measured 5,518 kt Silver 185 g/t 32,826 koz
Measured 5,518 kt Zinc 1.72 % 95 kt
Measured 5,518 kt Lead 1.04 % 57 kt
Indicated 11,250 kt Gold 1.76 g/t 638 koz
Indicated 11,250 kt Silver 187 g/t 67,709 koz
Indicated 11,250 kt Zinc 1.12 % 126 kt
Indicated 11,250 kt Lead 0.73 % 82 kt
Measured & Indicated 16,768 kt Gold 2.06 g/t 1,112 koz
Measured & Indicated 16,768 kt Silver 186 g/t 100,535 koz
Measured & Indicated 16,768 kt Zinc 1.32 % 221 kt
Measured & Indicated 16,768 kt Lead 0.83 % 139 kt
Inferred 5,090 kt Gold 1.39 g/t 228 koz
Inferred 5,090 kt Silver 204 g/t 33,359 koz
Inferred 5,090 kt Zinc 1.29 % 66 kt
Inferred 5,090 kt Lead 0.7 % 36 kt

Commodity Production Costs:

CommodityUnits20182017201620152014
Cash costs Gold USD  ......  Subscription required†  ......  Subscription required†  ......  Subscription required† 245.49 / oz† 288 / oz†
All-in sustaining costs (AISC) Gold USD  ......  Subscription required†  ......  Subscription required†  ......  Subscription required† 710.37 / oz† 786 / oz†
† Net of By-Product.
Subscription required - 'Investor' subscription is required.

Operating Costs:

Units201820172016201520142013
Total operating costs ($/t milled) USD 70.866.555.56370.870.8

Financials:

Units20182017201620152014
Capital expenditures M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required 24.6   37.9  
Revenue M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required 169.5   206  
Gross profit M USD  ......  Subscription required  ......  Subscription required  ......  Subscription required 71.1   97  
Subscription required - Subscription is required.

Heavy Mobile Equipment:

Mine Management:

Job TitleNameProfileRef. Date
....................... Subscription required ....................... Subscription required Subscription required May 27, 2019
....................... Subscription required ....................... Subscription required Subscription required May 27, 2019
....................... Subscription required ....................... Subscription required Subscription required May 27, 2019
Subscription required - Subscription is required.

Staff:

EmployeesContractorsTotal WorkforceYear
Subscription required Subscription required Subscription required 2018
Subscription required Subscription required Subscription required 2017
Subscription required Subscription required Subscription required 2016
Subscription required Subscription required Subscription required 2015

Corporate Filings & Presentations:

DocumentYear
................................... Subscription required 2018
................................... Subscription required 2017
................................... Subscription required 2016
................................... Subscription required 2016
................................... Subscription required 2016
Annual Report 2015
Corporate Presentation 2015
Annual Report 2014
Year-end Mineral Reserves 2014
Subscription required - Subscription is required.

Aerial view:

Subscription required - Subscription is required.

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