335 Potomac River, River Bend Park, Great Falls, VA

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Sample #: 335
Date Collected: 06/23/2007
Location: Great Falls, VA
Lat/Long: N 39 01.414 W 077 14.750
Collected By: Dave Decker

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Sample Description:
Type Locality: River
Color: Brown
Grain Size: Medium-coarse
Sorting: Moderately sorted
Roundness: Angular
Dominant Mineral: Quartz, feldspar
Frosted/Polished: N/A

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Photos
Collection Site:

Photomicrograph: