SHALE

сланец; глинистый сланец; сланцеватая глина; уплотнённая глина; - argillaceous shale - barren shale - bentonitic shale - bituminous shale - calcareous shale - clay shale - combustible shale - gas shale - gaseous shale - heaving shale - hydratable shale - kerogen shale - lean shale - marl shale - mud shale - mud-making shale - oil shale - oil-formating shale - organic shale - petroliferous shale - pyrobituminous shale - resinoid shale - sandy shale - slaty shale - sloughing shale - sticky shale - wax shale - waxy shale