bituminous coal

However, sometimes the case was made from bituminous coal waste.

Bituminous coal has less moisture and is used in industry.

Bituminous coal is a dense rock, black but sometimes dark brown.

In the 1960s, rich deposits of Bituminous coal were discovered here.

However, in the second half of the 19th century, there was an even greater treasure not yet developed, bituminous coal.

Deposits of bituminous coal and fire clay are in the region.

Each station was designed to burn 2,000 tonnes of bituminous coal a day.

The communities and the surrounding areas are the former homes of bituminous coal mines.

Some of the most extensive bituminous coal deposits in the State are located here.

Bituminous coal is used as a primary fuel type, which can be substituted for natural gas.

The formation consists of bituminous coal fields that are an important economic resource.

The station's boilers burned bituminous coal until it closed in 1985.

Africa accounted for about 5% of total world anthracite and bituminous coal production in 2005.

Bituminous coal extraction has also been declining since 1990.

In the 1970s, the area began bituminous coal production for fuel in the cement industry.

Some were fueled with nearby deposits of bituminous coal.

The town grew up around the extraction of timber and when that was exhausted, bituminous coal.

Rich bituminous coal, gleaming bright, was mined on a kind of chamber system.

A ton of bituminous coal can replace four barrels of oil.

The county is one of three counties that have known minable bituminous coal deposits in the state.

Bituminous coal is mined in the Appalachian region, primarily for power generation.

The most common activated carbon used for remediation is derived from bituminous coal.

Gas works would typically use oily bituminous coals as feedstock.

Most open cast mines in the United States extract bituminous coal.

The other major mining was for bituminous coal.