* COAL.. .
HOW IS COAL MIND? COAL MINE IN AUSTRALIA. MAIN ARTICLE: MAJOR COAL PRODUCING REGIONS COAL IS MINED COMMERCIALLY IN OVER 50 COUNTRIES. OVER 7,036 MT/YR OF HARD COAL IS CURRENTLY PRODUCED, A SUBSTANTIAL INCREASE OVER THE PAST 25 YEARS. [11] IN 2006, THE WORLD PRODUCTION OF BROWN COAL AND LIGNITE WAS SLIGHTLY OVER