GG is having to come back to grips with this for a field guide, so will expose some ignorance and bias, no doubt, in reviewing the problem. First, we’re talking about the foothills on the west side of the range between roughly the San Joaquin River and the Tule River. Along this stretch, basically there […]| The Grumpy Geophysicist
Simplified geological map of the Archaean Yilgarn Craton in Western Australia. Credit: Geological Survey of Western Australia Every ancient craton seen from space shows patterns that are unique to …| Earth-logs