347 Huerfano Butte, CO

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Sample #: 347
Date Collected: 03/21/2008
Location: Huerfano Butte, CO
Lat/Long: N 37 45.201 W 104 49.639
Collected By: Dave Decker

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Sample Description:
Type Locality: Volcanic neck
Color: Grey
Grain Size: Extremely coarse
Sorting: Moderately sorted
Roundness: Angular
Dominant Mineral: Basalt
Frosted/Polished: N/A

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Photos
Collection Site:

Photomicrograph: