319 Pigeon Creek Park, Mississippi River, Riverdale, IA

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Sample #: 319
Date Collected: 11/09/2006
Location: Riverdale, IA
Lat/Long: N 41 33.220 W 090 26.120
Collected By: Dave Decker

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Sample Description:
Type Locality: River
Color: Tan
Grain Size: Medium Fine Grained
Sorting: Well Sorted
Roundness: Well Rounded
Dominant Mineral: Quartz
Frosted/Polished: Polished

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Photos
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Photomicrograph: