Mylonitic gneiss: top-right

foliation, metamorphic, metamorphism, mylonite

Disharmonic folds in gneiss.

metamorphic, ductile deformation, ductility

Cross-cutting relations

granite, granitic, igneous, intrusive

Death Valley salt pan (vertical)

evaporite minerals, halite,

Sea Arch, Oregon

Pacific

Proterozoic stromatalites, Montana

alpine, Precambrian sedimentary