Generally speaking, the names on coal hole covers are those of the manufacturer of the cover. Different builders utilized different covers, depending on the place, the time and the job. These quaint relics of a distant past can still be found in various places, particularly in London, England.
anthracite is another name for coal
The names for the different types of coal depends on the organic content. The coal with the lowest percentage of organic matter is anthracite. (around 10 % organics) Then comes steam coal, bituminous coal. (around 20 %) Lignite is a form of coal with high organic content (around 50 %) Peat is a coal precursor (half way to being coal) (More than 50 %)
covers establishments primarily engaged in producing bituminous coal or lignite at surface mines or in developing bituminous coal or lignite surface mines.
Very often sandstone, but sometimes shale.
Fossil fuels for one covers coal and oil.
The necessary installations for the extraction or removal of coal from earth by mining for fuel [thermal coal] or coke [metallurgigal coal] are named colliery
oil and coal and natural gas
Ruhr Valley and Saarland
india has many great Manufactures. But not as many as china!
Coal is mined in Kalabagh, many areas of Baluchistan and Punjab. The largest reserves of coal have been found in Thar, the largest desert of Pakistan. These reserves are also termed as Thar Coal.
Oil and Coal.
covers establishments primarily engaged in performing coal mining services for others on a contract or fee basis.