Scientists from the U.S. Geological Survey (USGS) have released a new geologic map of Alaska. Geologic map of Alaska, part 1: generalized geologic map of the western part of Alaska and the Aleutian Islands. Image credit: U.S. Geological Survey / U.S. Department of the Interior. This map (Part 1 – the western part of Alaska and the Aleutian Islands, and Part 2 – the eastern part of Alaska and the list of map units) is a completely new compilation,...
