We have mines for Emeralds and Thermal Coal and ovens for Coke Coal production in Colombia, for the emeralds the stones can be of all grades, uncut, cut or set in jewelry as required. The prices are good as the stones are coming from our mines directly and not retailers. Our mines are licensed and government regulated. Re-sellers are welcome!There is also we have mining projects at all levels. Feel free in contact us for more details, Cordially yours, C.I WORLD TRADE COMPANY S.A.S. Colombia - South America