![]() |
The Hermit Formation redbeds provide much of the red color that paints Grand Canyon. The red color is from iron oxide—these rocks are rusty! Though it is often called the Hermit Shale, most of the Hermit is not shale but siltstone or mudstone mixed with fine grained sandstone. All these are soft, fine grained sedimentary rocks, weathering to form gentle slopes--as in this photo of Isis Temple. |
Hermit Formation fossils include invertebrate tracks and trails, insect impressions including a large dragonfly, and many types of worm burrows. There are also plant fossils in abundance, especially ferns and conifers. All these fossils and sediments paint a picture of a semi-arid lowland where meandering rivers ran between forested banks.
The very top
of the Hermit contains narrow desiccation mudcracks up to 20 feet deep.
If these cracks had been openly exposed to the weather they would have
filled with mud, but they are filled with Coconino Sandstone. This shows
the cracks opened after the Coconino sands blew over the muds. Under the
dry sands, the cracks in the Hermit Formation widened and admitted the
sifting sand.
All
these stories pretend that people were alive when this formation was laid
down. But all are way before people.
Our Tribe in Hermit time:
The hills
to the east shed this red mud. We have a path to the river. Green ferns
line the path, which is accented with pine and horsetail and buzzes with
blue and orange dragonflies. Sometimes after a flood this river changes
its course, as it has always done. We re-locate to higher ground, build
new houses, raise our restless children. Cracking scrolls tell us we have
lived this way for ten thousand years. Perhaps the end of the world will
come soon.