Tectonic Unit: PCV Name: Gog Description: shallow-water crossbedded orthoquartzite, feldspathic quartzite, locally graded-bedded quartzite, quartz-pebble conglomerate, mafic flows, breccia and tuff; marine; associated with Gog Assemblage (PCG). Formation: Omineca Belt Ancestral North America Foreland Belt Ancestral North America Age Range: Upper Proterozoic - Paleozoic Maximum Age: 1000.0 Ma Minimum Age: 245.0 Ma