PETROGRAPHICAL features such as multiple sets of deformation lamellae in quartz, isotropic quartz and feldspar, and characteristic microfracture patterns, are generally believed to be diagnostic ...

Frost,B. R., K. R. Chamberlain, S. Swapp, C. D. Frost, and T.P. Hulsebosch, 2000, Late Archean structural and metamorphic history of the Wind River Range: Evidence ...

Using cutting-edge analysis and a wealth of geological evidence, the team has pieced together a story of massive tectonic shifts, inverted metamorphism, and the power of Earth’s dynamic crust.