157 Hwy 198, Peach Tree Valley/ Mustang Ridge, CA

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Sample #: 157
Date Collected: 08/02/2003
Location: Hwy 198, Peach Tree Valley/ Mustang Ridge, CA
Lat/Long: N 36 12.068 W 120 47.620
Collected By: Dave Decker

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Sample Description:
Type Locality: Road Cut, San Andreas Fault
Color: Light Green
Grain Size: Extremely Fine Grained to Silt Sized
Sorting: Poorly Sorted
Roundness: Sub-angular
Dominant Mineral: Feldspar
Frosted/Polished: None

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Photos
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Photomicrograph: