Friday, May 17, 2013

Gypsum

The last stop of the day is to visit the evaporites that formed as the basin neared the end of its life.  The gypsum beds here are beautifully laminated, and analysis of the patterns suggest the influence of orbital cycles on their alteration and deposition. 

1 comment:

  1. Did you stop and get some of the huge selenite crystals from the pile here???

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