Coal in the Northern Territory
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In Australia, coal seams occur in stratified rocks of Permo-Carboniferous, Triassic, Jurassic and Tertiary systems. Black coal occurs in the rocks of the first three systems,...

In Australia, coal seams occur in stratified rocks of Permo-Carboniferous, Triassic, Jurassic and Tertiary systems. Black coal occurs in the rocks of the first three systems,...