Cerrejon Coal Mine Waste Rock
Sep 21, 2021 Cerrejon Coal Mine Waste Rock. Cerrej n - WikiVisually. Cerrej n is a large open-pit coal mine in Colombia. It is located in the southeast of the department of La Guajira, close to the border with Venezuela, the coal mine is situated in the northeastern part of the Cesar-Rancher a Basin, the basin of the Rancher a River, between the Sierra.
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