More Pyramid Lake Geology
Some of the mud-like rocks as we first approach the beach.
See the opening in one of the rocks?
Close-up of the opening -- more mud-like shapes inside. Why is the
rock round? How did nature do that?
Brain-like rock along the shore.
Close-up of the brain-like surface of the rock.
The rock cracked open with vegetation-like rock inside.
Close-up of vegetation-like rock.
Like geodes in that there is a hollow inside, but not quartz or whatever
is inside geodes.