Are those layers of ice under the gravel? If so, I wonder why is there such a thick layer of gravel on top of the current layer of ice but almost none between older layers? Reply
It is ice under the gravel. This is actually in a river bed, with many many braided channels. (The Canning River.) Reply
Are those layers of ice under the gravel?
If so, I wonder why is there such a thick layer of gravel on top of the current layer of ice but almost none between older layers?
It is ice under the gravel. This is actually in a river bed, with many many braided channels. (The Canning River.)