bedrock,solid rock /SCIENCE/
[DE] Felsuntergrund; Festgestein; Grundgestein; anstehender Fels; anstehendes Gestein
[EN] bedrock; solid rock
[FR] fond rocheux; roche en place; roche solide
consolidated rock,solid rock,unaltered rock /SCIENCE/
[DE] frisches Gestein; gesundes Gestein
[EN] consolidated rock; solid rock; unaltered rock
[FR] roche non-altérée; roche saine