terrikon or terrikonik - dump, artificial embankment from waste rock, extracted during underground mining of coal deposits and

artificial ascension background bank batch beautiful belt bing blue boney building burning cloudy coal construction conveyor crops culm deposits design driller dump embankment empty equipment extracted fuel general gob gravel heap industrial industries industry landscape leach machinery materials mechanism mine minerals mining nature other overburden pattern pit pyramid rock rocks sand slag slimes solid sorting tailing terrikon terrikonik texture tourism travel underground various waste