Geology of Kraft with Siera club
near Summerlin South, Nevada (United States)
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Trail photos
Itinerary description
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Desert varnish manganese and iron Were sand dunes at one time layers shifeted causing cross bedding.
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Kaye ta formation below the lights sandstone rocks softer why rocks erosing
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High silicate rock in sandstone ash from California volcanoe
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Lenses in the layers formation exposed. Ash deposited in pockets to make from volcanoes
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Kayenta formed During water time
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Aztec Sandstone from sand dunes during desert times
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Kayenta mostly shale and mudstone
Gateway danyon
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Ancient old gateway canyon
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Something blocked it and it changed course
Debris flow from Gateway canyon from water
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Landslide deposits Breccia on top of red sandstone hill
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Keystone fault is San Andreas fault west is limes tone - oceanic tectonic plate. 55 million years ago. Landsto e precariously perched onto sandstone.
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Mostly lands tone breccia from San Andreas fault
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Outcropping from limestone canyon
Ridge is an alluvial fan that blocked drainage from Kraft mountain wash. Alluvial fan came from Brownstone and blocked drainage
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Breccia means broken. Rock good example of broken limestone and reconfiguredsolisified
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