Product

COAL RESOURCES AND QUALITY

Based on ASTM classifications the coal of the Tanjung Formation is classified as Highly Volatile Bituminous A and the Warukin Formation is classified as Highly Volatile Bituminous C.

There are 3 categories of coal resources, which are measured, indicated and probable. The coal resources are calculated on 3 depth groups, which are a depth between 0 – 50m, 50 – 100m, and 100 – 150m.

COAL SPECIFICATION

1. Tanjung Formation Coal

2. Warukin Formation Coal

COAL RESOURCES

1. Tanjung Formation Coal

2. Warukin Formation Coal