Mining Intelligence and News
Australia

Mandalong Mine

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Categories

Overview

Mine TypeUnderground
StatusActive
Commodities
  • Coal (thermal)
Mining Method
  • Bord-and-pillar
  • Longwall
  • Continuous
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SnapshotMandalong Mine is an existing underground coal mine operation. Mandalong utilise a combination of longwall and continuous mining methods to extract coal from the West Wallarah Seam.

Mining activities are:
• The use of bord and pillar methods in the Wallarah, Great Northern and Fassifern coal seams;
• The continued use of ancillary infrastructure until 31 December 2040;
• Extraction of not more than 6.5 million tonnes of ROM coal from the site in any calendar year.

Mandalong Southern Extension Mine Project is designed to connect with the Mandalong mine.

Owners

SourceSource
CompanyInterestOwnership
Banpu Public Company Ltd. 100 % Indirect
Centennial Mandalong Pty Ltd. (operator) 100 % Direct
Mandalong Mine is owned and operated by Centennial Mandalong Pty Ltd., a subsidiary of Centennial Coal Company Limited. Centennial Coal is a wholly-owned subsidiary of Banpu.

Deposit type

  • Sedimentary

Summary:

Geologically the Mandalong Area is located in the south-west of the Newcastle Coalfield, a geological subdivision of the north-eastern Sydney Basin. The coal deposits of this area are contained within sedimentary rocks of the Late Permian Age Newcastle Coal Measures, which are characterised by complex patterns of splitting and coalescence of the various coal seams.

The significant coal seams within the Area are the Wallarah, West Wallarah, Great Northern and Fassifern Seams. The term “West Wallarah Coal Seam” was introduced by Centennial Mandalong and has been used at Mandalong Mine to define the coal seam formed by the westerly convergence of the Wallarah and Great Northern Seams.

Other significant units, which lie within the stratigraphic section, are the Awaba Tuff Formation, which lies between the West Wallarah and Fassifern Seams, and the Munmorah Conglomerate, which sits within the Triassic Age Narrabeen Group sediments between 80 m to 110 m above the West Wallarah Seam and Wallarah-Great Northern Seams. This conglomerate beam has a significant impact on the subsidence profile for the Mandalong Mine due to its spanning potential.

Reserves

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Mining Methods

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Comminution

Crushers and Mills

Milling equipment has not been reported.

Processing

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Production

CommodityUnits2024202320222021202020192018201720162015
Coal (thermal) t  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe3,821,3755,217,1755,452,4435,670,0865,679,309
All production numbers are expressed as clean coal. ^ Guidance / Forecast.

Operational metrics

Metrics2024202320222021202020192018201720162015
Coal tonnes mined  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe3,856,216 t5,245,292 t5,509,194 t5,699,777 t5,704,663 t
^ Guidance / Forecast.

Production Costs

Commodity production costs have not been reported.

Heavy Mobile Equipment

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Personnel

Mine Management

Job TitleNamePhoneEmailProfileRef. Date
....................... Subscription required ....................... Subscription required Subscription required Jul 22, 2024
....................... Subscription required ....................... Subscription required Subscription required Jul 22, 2024
....................... Subscription required ....................... Subscription required ........... Subscription required ........... Subscription required Subscription required Jul 22, 2024
....................... Subscription required ....................... Subscription required ........... Subscription required ........... Subscription required Subscription required Jul 22, 2024

EmployeesYear
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...... Subscription required 2022
...... Subscription required 2021
...... Subscription required 2020

Aerial view:

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