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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 Life7 years (as of Jan 1, 2017)

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:

CommodityParameter201720162015201420132012
Gold Head Grade, g/t 1.821.842.072.592.93.62
Silver Head Grade, g/t  ......  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
Zinc Concentrate Grade, %  ......  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
Lead Concentrate Grade, %  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Subscription required - Subscription is required.

Production:

CommodityProductUnits201720162015201420132012
Gold Metal oz  ......  Subscription required  ......  Subscription required85,662108,211112,053125,275
Silver Metal oz  ......  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
Zinc Concentrate t  ......  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
Lead Concentrate t  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required  ......  Subscription required
Subscription required - Subscription is required.

Operational Metrics:

Metrics20172016201520142013
Tonnes milled  ......  Subscription required1,275 kt1,329 kt1,341 kt1,242 kt
Daily milling capacity  ......  Subscription required4 kt4 kt4 kt
Mill annual capacity  ......  Subscription required1,340 kt1,340 kt1,340 kt
Subscription required - Subscription is required.

Reserves at December 31, 2017:

CategoryTonnage CommodityGradeContained Metal
Proven 3,077 kt Gold 2.62 g/t 259 koz
Proven 3,077 kt Silver 174 g/t 17,234 koz
Proven 3,077 kt Zinc 1.16 % 36 kt
Proven 3,077 kt Lead 0.74 % 23 kt
Probable 5,844 kt Gold 2 g/t 376 koz
Probable 5,844 kt Silver 196 g/t 36,858 koz
Probable 5,844 kt Zinc 1.02 % 60 kt
Probable 5,844 kt Lead 0.62 % 36 kt
Proven & Probable 8,922 kt Gold 2.21 g/t 635.3 koz
Proven & Probable 8,922 kt Silver 189 g/t 54,091 koz
Proven & Probable 8,922 kt Zinc 1.07 % 96 kt
Proven & Probable 8,922 kt Lead 0.66 % 59 kt
Measured 7,778 kt Gold 2.32 g/t 580 koz
Measured 7,778 kt Silver 133 g/t 33,294 koz
Measured 7,778 kt Zinc 1.27 % 99 kt
Measured 7,778 kt Lead 0.77 % 60 kt
Indicated 13,501 kt Gold 1.52 g/t 661 koz
Indicated 13,501 kt Silver 154 g/t 66,952 koz
Indicated 13,501 kt Zinc 1.07 % 144 kt
Indicated 13,501 kt Lead 0.59 % 80 kt
Measured & Indicated 21,279 kt Gold 1.81 g/t 1,241 koz
Measured & Indicated 21,279 kt Silver 147 g/t 100,245 koz
Measured & Indicated 21,279 kt Zinc 1.14 % 243 kt
Measured & Indicated 21,279 kt Lead 0.66 % 140 kt

Commodity Production Costs:

CommodityUnits2017201620152014
Cash costs Gold USD  ......  Subscription required†  ......  Subscription required† 245.49 / oz† 288 / oz†
All-in sustaining costs (AISC) Gold USD  ......  Subscription required†  ......  Subscription required† 710.37 / oz† 786 / oz†
† Net of By-Product.
Subscription required - 'Investor' subscription is required.

Operating Costs:

Units20172016201520142013
UG mining costs ($/t milled) USD 66.555.56370.870.8

Financials:

Units2017201620152014
Capital expenditures M USD  ......  Subscription required  ......  Subscription required 24.6 37.9
Revenue M USD  ......  Subscription required  ......  Subscription required 169.5 206
Gross profit M USD  ......  Subscription required  ......  Subscription required 17.1 40.8
Subscription required - Subscription is required.

Heavy Mobile Equipment:

Mine Management:

Job TitleNameProfileRef. Date
....................... Subscription required ....................... Subscription required Subscription required May 18, 2018
....................... Subscription required ....................... Subscription required Subscription required May 18, 2018
Subscription required - Subscription is required.

Staff:

EmployeesContractorsTotal WorkforceYear
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 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:

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