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nom | adjective

Muttergestein

n
génér. parent rock
expl. gangue; veinstone
sciences., expl., pétr. mother rock; source bed; source beds; source rock
transp., constr. bedrock
Muttergestein adj.
expl. bed-rock; host rock; matrice; matrix
métall. native rock
ressourc. parent material; soil forming material
techn. rock source