A Wilder Time: Notes from a Geologist at the Edge of the Greenland Ice by William E. Glassley
English | February 13th, 2018 | ISBN: 1942658346 | 225 pages | PDF | 1.00 MB
Greenland, one of the last truly wild places, contains a treasure trove of information on Earth's early history embedded in its pristine landscape. Over numerous seasons, William E. Glassley and two fellow geologists traveled there to collect samples and observe rock formations for evidence to prove a contested theory that plate tectonics, the movement of Earth's crust over its molten core, is a much more ancient process than some believed.