Tuesday, August 14, 2018

Week 7: Death Valley




At the uplift and erosion stop, they discuss how the rocks were not easily accessible to obtain. I wonder how long it took them to realize there was gold in the mountains and to how long it took them to reach it. I assume the realization was a hunch, let’s see what these mountains hold, and how long would have to be figured out by how deep the mining sites were.  

Artist's drive, multi-colored rocks:
https://geomaps.wr.usgs.gov/parks/deva/ftart1.html

At the artist’s drive stop, leaves me wondering where these floods came from and why only some mountains are affected. The mountains look like they are colored from different eras, so it leads me to believe that the floods took over, painting the mountains and then they rose up in different eras into the range they are today.

 
Sliding rock and its trail across Racetrack Playa:
https://geomaps.wr.usgs.gov/parks/deva/ftrac1.html
At the racetrack playa stop, I want to figure out the mystery of the sliding rocks. First, I would want to know how heavy these rocks are—can they be pushed by an animal? How hard is it to create such an indent in the mud? How many rock indents are there usually, meaning how often does this phenomenon occur? And how weather might play a role.

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