"The world's top 10 rough diamond producers in 1999: Botswana, Russia, South Africa, Angola, Namibia, Canada, Democratic Republic of the Congo, Australia, Venezuela and Sierra Leone."
Source: http://www.cnn.com/SPECIALS/2000/yourbusiness/stories/diamonds/index.html
Russia,Poland and Belgium.
china & the usa
Top coal producers in 2006 were: China USA India Australia South Africa
China is the biggest coal producing country. But the USA also has the most Deposits and reserves!
The top five coal producing companies in 2012 were: China United States India Indonesia Australia
usa,china,japan,germany,france
Please see related link, showing the coal producing countries and maps. The maps show where coal is found in the US. If you need to know where coal is found in other countries, you will probably find this using a Google search under the country name and the word coal. US, Russia and China are large coal producers.
Anthracite coal has the most desirable burning properties and highest energy content among the different types of coal, due to its high carbon content and low moisture and impurity levels. It burns cleanly and efficiently, producing a high amount of heat energy.
Under the ground but it is mined both underground and in open pits. China is the biggest coal producing county in the world but the USA has the largest coal deposits and reserves. Other major coal producing countries include Russia, India, Australia and South Africa.
Coal is typically found in coal mines, which are located underground or in open-pit mines. Coal deposits are often concentrated in specific regions known for their coal reserves. Major coal-producing countries include China, the United States, India, Australia, and Indonesia.
Coal mines are located around the world, with major coal-producing countries including China, the United States, India, Australia, and Indonesia. Specific locations of coal mines can vary widely within each country.
Anthracite coal releases the greatest amount of energy when burned compared to other types of coal. It has the highest carbon content and burns the most efficiently, producing more heat energy.