The thickness of the Greenland ice cap Ice sheet between 0 meter and 500 meter Ice sheet between 500 meter and 1000 meter Ice sheet between 1000 meter and 1500 meter Ice sheet between 1500 meter and 2000 meter Ice sheet between 2000 meter and 2500 meter Ice sheet between 2500 meter and 3000 meter Ice sheet between 3000 meter and 3500 meter