USGS home Scientific Investigations Map 2940 

Tes-3. Basal conglomerate of the Chuckanut Formation (extensional deposits, Tes). Pebbles in the conglomerate are largely vein quartz eroded from nearby Darrington Phyllite (Ked). A locally derived boulder in Clearwater Creek [MBnw].
Other photos that show unit Tes:











Previous Photo        Next Photo   

Photo Indices: Captions (Additional photos home) | Map | Young rocks and deposits | Older rocks west | Older rocks east