Geosphere; February 2008; v. 4; no. 1;
p. 292-314; DOI: 10.1130/GES00111.1
© Geological Society of America
Click on image to view larger version.

Figure 7. Thin sections showing mylonitic (A and B) and ultramylonitic (C and D) fabrics from the Tuer cross section. (A) biotite-chlorite mylonitic schist, (B) actinolite schist, (C) and (D) ultramylonite. Several K-feldspar porphyroclasts are found in the ultramylonitic matrix composed of quartz-mica-feldspar.
Copyright © 2008 by Geological Society of America