Mining Intelligence and News
Mongolia

Kharmagtai Project

Click for more information

Categories

Overview

Mine TypeOpen Pit
StagePermitting
Commodities
  • Copper
  • Gold
Mining Method
  • Truck & Shovel / Loader
Project Timeline... Lock
Mine Life... Lock
SnapshotThe Kharmagtai is one of the largest undeveloped copper-gold deposits in the world.

The mine design includes open pits at the Stockwork Hill, White Hill, Copper Hill, Zephyr and Golden Eagle deposits. The largest contributors to the mine inventory are the White Hill and Stockwork Hill deposits. The two pits are mined simultaneously and eventually merge into a super pit.

The permitting process for Kharmagtai can be broken down into nine key steps. The permitting process commences at the same time as the updated Environmental Impact Study (EIS), upon completion of the PFS. The steps are well understood and are anticipated to require nine months from commencement to completion.
Latest NewsXanadu Mines Ltd: $5.5 million Placement     November 5, 2024

Owners

SourceSource
CompanyInterestOwnership
Zijin Mining Group Co., Ltd 38.25 % Indirect
Xanadu Mines Ltd. (operator) 38.25 % Indirect
Xanadu was the operator of the 2024 PFS for Kharmagtai which is owned 38.25% by Xanadu, 38.25% by Zijin, 13.5% by Xanadu Executive Director Ganbayar Lkhagvasuren, and 10% by QGX Ltd. Through its 50% ownership of the Singaporean holding company Khuiten Metals Pte Ltd, Xanadu shares control of the project with its JV partner Zijin.

Khuiten Metals Pte Ltd controls 76.5% of the Kharmagtai project.

Contractors

Lock

- subscription is required.

Deposit type

  • Epithermal
  • Breccia pipe / Stockwork
  • Vein / narrow vein
  • Porphyry

Summary:

Kharmagtai consists of multiple co-genetic gold-rich porphyry copper centres and tourmaline breccia pipes within the Carboniferous Kharmagtai Igneous Complex.

The Kharmagtai Igneous Complex consists of a series of intrusive bodies ranging between diorite through monzodiorite, quartz-monzodiorite to monzonite and granodiorite compositions.

There are three styles of mineralisation at Kharmagtai; porphyry style stock work Cu-Au mineralisation, tourmaline breccia style Cu-Au mineralisation and epithermal gold associated with carbonate base metal veins.

The deposits at Kharmagtai are atypical in that they are associated with intermediate intrusions of diorite to quartz diorite composition; however, the deposits are in terms of contained gold significant, and similar gold-rich porphyry deposits.

Dimensions
Stockwork Hill: The strike length of the mineralised zone is about 1,350 m. Width is up to 800 m, traced down dip to 1,250 m. Mineralisation outcrops at the surface.

White Hill: The strike length of the mineralised zone is about 1,800 m. Width is up to 830 m, traced down dip to 1,210 m. Mineralisation outcrops at the surface.

Copper Hill: The strike length of the mineralised zone is about 630 m. Width is up to 150 m with apparent plunging to SW at about 40 degrees traced down dip to 420 m dipping 70 degrees to SE. Mineralisation is outcropped at the surface.

Zaraa: The strike length of the mineralised zone is about 1,300m. Width is up to 600m with apparent plunging to SW at about 60 degrees and traced down dip to 1,280m dipping. Mineralisation outcrops at the basement surface, beneath 35m of Palaeozoic cover.

Golden Eagle: The strike length of the mineralised zone is about 400m. Width is up to 400m and traced down dip to 450 m. Mineralisation outcrops at the basement surface, beneath 35m of Palaeozoic cover.

Zephyr: The strike length of the mineralised zone is about 1,030 m. Width is up to 310 m. Traced down dip to 350m. SE. Mineralisation outcrops at the basement surface, beneath 30m of Palaeozoic cover.

Reserves

Lock

- subscription is required.

Mining Methods

Lock

- subscription is required.

Comminution

Crushers and Mills

Lock

- subscription is required.

Processing

Lock

- subscription is required.

Production

CommodityProductUnitsAvg. AnnualLOM
Copper Metal in concentrate kt 752,200
Copper Concentrate kt 31010,200
Gold Metal in conc./ doré koz 1654,770

Operational metrics

Metrics
Annual mining rate  ....  Subscribe
Annual processing capacity  ....  Subscribe
Stripping / waste ratio  ....  Subscribe
Waste tonnes, LOM  ....  Subscribe
Ore tonnes mined, LOM  ....  Subscribe
Tonnes processed, LOM  ....  Subscribe
* According to 2024 study.

Production Costs

CommodityUnitsAverage
Credits (by-product) Copper USD  ....  Subscribe
All-in sustaining costs (AISC) Copper USD  ....  Subscribe
All-in sustaining costs (AISC) Copper USD  ....  Subscribe
C1 cash costs Copper USD  ....  Subscribe
Assumed price Copper USD  ....  Subscribe
Assumed price Gold USD  ....  Subscribe
* According to 2024 study / presentation.
** Net of By-Product.

Operating Costs

CurrencyAverage
OP mining costs ($/t mined) USD  ....  Subscribe
OP mining costs ($/t milled) USD  ....  Subscribe
Processing costs ($/t milled) USD  ....  Subscribe
G&A ($/t milled) USD  ....  Subscribe
Total operating costs ($/t milled) USD  ....  Subscribe
* According to 2024 study.

Project Costs

MetricsUnitsLOM Total
Pre-Production capital costs $M USD  ......  Subscribe
Sustaining CapEx $M USD  ......  Subscribe
Total CapEx $M USD  ......  Subscribe
Net revenue (LOM) $M USD  ......  Subscribe
EBITDA (LOM) $M USD  ......  Subscribe
Pre-tax Cash Flow (LOM) $M USD  ......  Subscribe
After-tax Cash Flow (LOM) $M USD  ......  Subscribe
Pre-tax NPV @ 8% $M USD  ......  Subscribe
After-tax NPV @ 8% $M USD  ......  Subscribe
Pre-tax IRR, %  ......  Subscribe
After-tax IRR, %  ......  Subscribe
Pre-tax payback period, years  ......  Subscribe
After-tax payback period, years  ......  Subscribe

Required Heavy Mobile Equipment

Lock

- subscription is required.

EV - Electric

Personnel

Mine Management

Job TitleNamePhoneEmailProfileRef. Date
....................... Subscription required ....................... Subscription required ........... Subscription required Subscription required Nov 27, 2024
....................... Subscription required ....................... Subscription required Subscription required Nov 27, 2024
....................... Subscription required ....................... Subscription required ........... Subscription required ........... Subscription required Subscription required Nov 27, 2024
....................... Subscription required ....................... Subscription required Subscription required Oct 14, 2024
....................... Subscription required ....................... Subscription required Subscription required Nov 27, 2024

Aerial view:

Lock

- subscription is required.