Greenstone belts record the Earths early evolution. They are geological structures of volcanic and... Earth Can a greenstone belt be used as a key to the past? Author Harald Hansen Date November 11, 2019 Harald Hansen
Norwegians love their mountains. They go there for hiking in the summer, skiing in... Earth, Land The mystery of the Norwegian mountains Author Vivi Pedersen Date February 25, 2015 Vivi Pedersen
