Basin

Typical Deposit

Calorific Value

(KCal/Kg)

Moisture

Contentb

Sulfur

Contentc

Ash

Contentd

Ombilin

Lenticilar and small coverage area

7000

Low

Low

Low

Barito-Tanjung

Thin and continuous in lateral direction

6000

Low

High

Low

Bengkulu

Thick and wide coverage area

<5000

High

Low

High

South Sumatra, Central Sumatra

<5000

High

Low

High

Barito-Warukin

<5000

High

Low

High

Kutai and Tarakan

<5000

High

Low

High