Tight folds with stretched limbs in quartz-feldspatic layer in high-grade marbles, Roos Orogen. Nussbaun Riegel, Taylor Valley, Victoria Land (Antarctica). PhotoID186
Tight folds with stretched limbs in quartz-feldspatic layer in high-grade marbles, Roos Orogen. Nussbaun Riegel, Taylor Valley, Victoria Land (Antarctica). PhotoID186
Photograph: R. Carosi