Looking at all these brown and grey cliffs of basalt, who would have thought that geologists could figure out that they had once been shot out of cracks in the ground as buoyant convection plumes of magma? Well leave it to Dr. Richard James Brown and…

The Fish Lake Trail starts near Sunset Boulevard on the west side of Spokane. On this trail, it is easy to see many different geological features. One of the features is an outcrop of the Latah Formation. This can be seen about one mile from the…