Powered by Piwigo
Logo
87/142
Boroo | Panorama of former gold mine
WI_mo067.jpg Steppe panoramaThumbnailsErdenet  |  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.

Created
Wednesday 9 July 2014 by Martin Mergili in Asia / Mongolia (1438 visits)