Tags: In Situ/Laboratory Instruments > Corers > ROCK COR VERTICAL LOCATION > SEA FLOOR EARTH SCIENCE > Oceans > Marine Sediments > Sedime Geology In Situ/Laboratory Instruments > Corers > CORING D EARTH SCIENCE > Solid Earth > Geomagnetism > Paleo EARTH SCIENCE > Solid Earth > Rocks/Minerals/Cryst Marine geology