Colombia is considered to be the leading emerald producing country. The main mines of Colombia are located in Muso,Coscuez, and Chivor.
canada
1USA 2 RUSSIA 3 CHINA 4 SAUDI 5 Qatar
#1 Sahara desert in Africa obvius
China is at the top of coal producers.Other important countries are USA, India, Australia and Russia.
China is at the top of coal producers.Other important countries are USA, India, Australia and Russia.
top ten rubber producing countries of the world
The top three oil producing countries are Saudi Arabia, Russia, and the United States
the top leading petroleum producing countries ares: 1-Saudi Arabia 2-Russia 3-Iran 4-Mexico 5-China 6-Norway 7-Canada 8-Venezuela 9-United Arab Emirates 10-Kuwait 11-Nigeria 12-United Kingdom 13-Iraq
India!
brazil
There are no countries in the US.
china & the usa
malaysia
India
canada
Brazil
Greece