Total magnetic intensity data measures variations in the intensity of the Earth�s magnetic filed caused by the contrasting content of rock-forming minerals in the Earth�s crust. The data are collecte
This data set was acquired with a ship-based SeaBeam Multibeam Sonar system during Discoverer expedition RP-15-DI-86 conducted in 1986 (Chief Scientist: Dr. Stephen Hammond). These data files are of M
Interdisciplinary Earth Data Alliance (IEDA)2010-09-08 更新30
This data set was acquired with a ship-based Gravimeter, Magnetometer, and Echosounder during Robert D. Conrad expedition RC0807 conducted in 1964 (Chief Scientist: Dr. John Ewing). These data files a
The radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive decay of potassium (K),
