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Mining
and Quarrying... ...
Mining and Quarrying: Annual coal production averages between 4,000,000
and 4,500,000 tons. Copper production is about 3,900 tons. Quarrying
of marble exceeds 1,100,000 tons and of dolomite 55,000 tons. Annual
production of crude petroleum is about 88,000 tons and that natural
gas about 1,200,000. Salt production is located mainly on the southwestern
coast.
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