Overview
| Stage | Production |
| Mine Type | Open Pit |
| Commodities |
|
| Mining Method |
|
| Production Start | ...  |
| Mine Life | 25 years (as of Jan 1, 2021) |
Longnan Zijin compreses Liba and Dujiagou mines. |
Source:
p. 32,5
Shareholding proportion: Zijin Mining Group - 84.22%.
Contractors
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Summary:
Ore deposit type - Para-Carlin
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.
Source:
Summary:
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Production:
| Commodity | Units | 2022 | 2021 | 2020 | Avg. Annual (Projected) |
|
Gold
|
kg
| ...... ^ | ...... | ...... | 5,500 |
All production numbers are expressed as metal in concentrate.
^ Guidance / Forecast.
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Operational Metrics:
| Metrics | 2020 |
|
Daily ore mining rate
| ...... |
|
Daily processing rate
| ...... |
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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.
| Category | Tonnage | Commodity | Grade | Contained Metal |
|
Proven & Probable
|
t
|
Gold
|
2.01 g/t
|
43,134 kg
|
|
Total Resource
|
t
|
Gold
|
2.07 g/t
|
152,571 kg
|
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Corporate Filings & Presentations:
| Document | Year |
|
...................................
|
2021
|
|
...................................
|
2020
|
|
...................................
|
2020
|
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