Keywords: Cataclasite Engelberg a.jpg View of a cataclasite under an optical microscope in cross polarized light Rock is from a landslide at Engelberg Switzerland from the Malm formation of the Helvetic nappes Own 2008-03 Woudloper For the same image in normal polarized light see image cataclasite Engelberg b jpg Tectonites in thin section Geology of Switzerland Rocks in Switzerland |