Abstract The Olds Ferry terrane is the more inboard of two accreted volcanic arc terranes in late Paleozoic–early Mesozoic Blue Mountains province northern U.S. Cordillera. We present geologic, geochronologic, and geochemical data from volcano-sedimentary Huntington Formation that place within a firm temporal tectonomagmatic context, establish its identity as fringing along Triassic to Early Ju...
