taubes Gestein /ENERGY-MINING/
[DE] taubes Gestein
[EN] waste rock
[FR] roche stérile
taubes Gestein,wertloses Felsgestein /SCIENCE/
[DE] taubes Gestein; wertloses Felsgestein
[EN] barren rock
[FR] roche stérile
Gangart,Gangmineral,Nichterz,taubes Gestein /SCIENCE/
[DE] Gangart; Gangmineral; Nichterz; taubes Gestein
[EN] gangue; gangue mineral
[FR] minéral de gangue