Tectonic Unit: TrC Name: Cadwallader Description: island-arc tholeiite, felsic tuffaceous sandstone, conglomerate with clasts of rhyolite, dacite, andesite, basalt, granite and granodiorite, limestone-basalt block breccia, volcanic sandstone-siltstone turbidite, limestone, greywacke, volcanic and chert-clast conglomerate; marine Formation: Coast Belt Cadwallader Terrane lTr Cadwallader Age Range: Upper Triassic Maximum Age: 235.0 Ma Minimum Age: 208.0 Ma