In 2006 and 2007, the U.S. Geological Survey, in partnership with Louisiana Department of Natural Resources and the University of New Orleans, conducted geologic mapping to characterize the sea floor
This rNT1103t.nc grid includes airborne-derived Radiometric Thorium Equivalent data for the Tennant Creek, NT, DME Test, 1996 survey acquired for the geological survey of NT
This data set was acquired with a ship-based BellAerospace BGM-3 Gravimeter during Maurice Ewing expedition EW9908 conducted in 1999 (Chief Scientist: Dr. Nathan Bangs). These data files are of MGD77
Interdisciplinary Earth Data Alliance (IEDA)2010-03-10 更新30
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