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Gran Colombia is a Canadian-based mid-tier gold and silver exploration, development and production company with its primary focus in Colombia. Gran Colombia is currently the largest underground gold and silver producer in Colombia with several underground mines and two processing plants in operation at its Segovia and Marmato Operations.
Hallador Energy Company, formerly Hallador Petroleum Company is engaged in the production of steam coal from a shallow underground mine located in western Indiana. The wholly owned subsidiary of the Company is Sunrise Coal, LLC (Sunrise). As of December
Coal City 1 Cmty Sch District is a Coal City, IL-based company in the Agriculture and Mining sector.
Allstone Quarry Products Inc. is a Schomberg, ON-based company in the Agriculture and Mining sector.
China Goldmines plc is a Alexandria, KY-based company in the Agriculture and Mining sector.