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China
Longnan Mine

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 Location:
103 km N from Longnan, China

  Address:
No. 1 Zijin Road
Shanghang County
Longyan
China
364200
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Fax+86-592-2933607
EmailEmail
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  • Overview
  • Owners
  • Geology
  • Mining
  • Processing
  • Production
  • Reserves
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Overview

StageProduction
Mine TypeOpen Pit
Commodities
  • Gold
Mining Method
  • Truck & Shovel / Loader
Production Start...
Mine Life25 years (as of Jan 1, 2021)
Longnan Zijin compreses Liba and Dujiagou mines.


Owners

Source: p. 32,5
CompanyInterestOwnership
Zijin Mining Group Co., Ltd 84.22 % Indirect
Shareholding proportion: Zijin Mining Group - 84.22%.

Contractors

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Deposit Type

  • Carlin-type


Summary:

Ore deposit type - Para-Carlin


Mining Methods

  • Truck & Shovel / Loader


Summary:

Open-pit mining shall be adopted in the early stage, and underground mining for the late stage. Production period of open-pit mining is 8 years, and during the full production period, approximately 5.5 tonnes of gold in concentrate form shall be produced per annum on average; production period of underground mining is 20 years, and approximately 1.8 tonnes of gold in concentrate form shall be produced per annum on average.

Currently, Liba Gold Mine is a conventional open pit mine.


Crushing and Grinding


Processing

Source: Subscription required

Summary:

- subscription is required.


Production:

CommodityUnits202220212020Avg. Annual (Projected)
Gold kg  ......  Subscription required ^  ......  Subscription required  ......  Subscription required5,500
All production numbers are expressed as metal in concentrate. ^ Guidance / Forecast.
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Operational Metrics:

Metrics2020
Daily ore mining rate  ......  Subscription required
Daily processing rate  ......  Subscription required
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Reserves at December 31, 2021:
Liba Open-pit mining: Cut-off grade: 0.5g/t; Industrial grade: 1g/t.
Underground mining: Cut-off grade: 1.0g/t; Industrial grade: 1.5g/t.
Dujiagou Open-pit mining: Cut-off grade: 0.5g/t; Industrial grade: 1g/t.
Underground mining: Cut-off grade: 1.0g/t.

CategoryTonnage CommodityGradeContained Metal
Proven & Probable t Gold 2.01 g/t 43,134 kg
Total Resource t Gold 2.07 g/t 152,571 kg



Heavy Mobile Equipment:

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Corporate Filings & Presentations:

DocumentYear
................................... Subscription required 2021
................................... Subscription required 2020
................................... Subscription required 2020
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