Mining Intelligence and News
Indonesia

Asam Asam Mine

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Categories

Overview

Mine TypeOpen Pit
StatusActive
Commodities
  • Coal (thermal)
Mining Method
  • Truck & Shovel / Loader
SnapshotThe Asam Asam mine produces ecocoal (sub-bituminous coal) that is widely used for steam power generation.

Owners

SourceSource
CompanyInterestOwnership
PT Bumi Resources Tbk. 70 % Indirect
PT Arutmin Indonesia (operator) 100 % Direct

Deposit type

  • Sedimentary

Summary:

Asam- Asam Coal consists of six major seams which are seam until seam G. The thickness of their coal seams varies from 2-25 m with strike of N70°E and dip around 25°-35°. Asam-asam coal mine has approximately 52 million ton reserve of low rank coal at a relatively low stripping ratio which is around 4.67.

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

CommodityUnits20232022202120202019201820172016
Coal (thermal) Mt  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe8.37.78.59.2
Sulfur%2
All production numbers are expressed as ROM coal.

Operational metrics

Metrics20232022202120202019201820172016
Coal tonnes mined  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe8.3 Mt7.7 Mt8.5 Mt9.2 Mt
Stripping / waste ratio  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe4.9 bcm/t5.5 bcm/t4.2 bcm/t3.8 bcm/t
Waste  ....  Subscribe  ....  Subscribe  ....  Subscribe  ....  Subscribe40.3 Mbcm42.6 Mbcm35.3 Mbcm34.7 Mbcm

Production Costs

Commodity production costs have not been reported.

Heavy Mobile Equipment

Fleet data has not been reported.

Personnel

Mine Management

Job TitleNameProfileRef. Date
....................... Subscription required ....................... Subscription required Subscription required Jul 26, 2024
....................... Subscription required ....................... Subscription required Subscription required Jul 26, 2024

Aerial view:

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