157
08/02/2003
Hwy 198, Peach Tree Valley/ Mustang Ridge, CA
N 36 12.068 W 120 47.620
Dave Decker
Road Cut, San Andreas Fault
Light Green
Extremely Fine Grained to Silt Sized
Poorly Sorted
Sub-angular
Feldspar
None
Photos
![](https://www.maryhemmerlyhecker.org/wp-content/uploads/157-Highway-198-San-Andreas-Fault-Peachtree-Valley-CA.jpg)
Mary Hemmerly Hecker Memorial Sand Collection
The Life and Times of Mary Hemmerly Hecker
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