A breakthrough in geological dating can be expected within the next few years, combining existing methods to yield higher accuracy over longer time scales closer to the earth's origin. This will bring great benefits not just for earth sciences, but also for other fields that rely on accurate datin...
Montana has a new geologic map, the first one since 1955. It was compiled by staff of the Montana Bureau of Mines and Geology using data from hundreds of sources. The Geologic Map of Montana includes three parts. Plate 1 is the geologic map of the state (approx. 4x7ft). Plate 2 provides supporting and c...