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

Photograph of strongly foliated leucogranite gneiss (Ylgg) xenolith within nonfoliated low-silica charnockite (Yfqj) at Stop 20. Hammer handle, oriented parallel to foliation in the leucogranite gneiss, is 82 cm (32 in) long.
Figure 16. Photograph of strongly foliated leucogranite gneiss (Ylgg) xenolith within nonfoliated low-silica charnockite (Yfqj) at Stop 20. Hammer handle, oriented parallel to foliation in the leucogranite gneiss, is 82 cm (32 in) long.
U.S. Department of the Interior, U.S. Geological Survey
URL: https:// pubsdata.usgs.gov /pubs/circ/2004/1264/html/trip2/fig16.html
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