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Boroo | Panorama of former gold mine
WI_mo067.jpg Steppe with edelweissThumbnailsErdenet  |  Panorama of copper mine

The bright-coloured rocks seen at the wall of the open pit represent granitic intrusions into the surrounding dark-coloured metamorphic rocks. The gold ore has entered the system at a stage after the intrusion of the granite.

Wednesday 9 July 2014 by Martin Mergili in Asia / Mongolia (1861 visits)