U.S. Geological Survey: Science for a Changing World - USGS visual identifier and link to main Web site at http://www.usgs.gov/

Closeup photograph of the volcaniclastic unit at Stop 4 exposed in the streambed just south of the Hull residence. For a more detailed explanation, contact Jonathan Tso at jtso@radford.edu.
 
Figure 20. Closeup photograph of the volcaniclastic unit at Stop 4 exposed in the streambed just south of the Hull residence. Rounded to subrounded clasts of basalt, Oriskany Sandstone, and limestone from the Helderberg Group are identified (arrows). Margin of large basalt clast shown in figure 6 is marked by a dashed line. Rock hammer for scale.

 

 

U.S. Department of the Interior, U.S. Geological Survey
URL: https:// pubsdata.usgs.gov /pubs/circ/2004/1264/html/trip4/fig20.html
For more information, contact Jonathan Tso
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