The Seaman Gulch area is located approximately 20
miles east of Redding, California and is part of the
eastern Klamath lithotectonic belt.
Rock units of the area are chiefly mafic and silicic
volcanics of island arc affinity and shale that are Permian
to Triassic in age. Volcanic rocks of Tertiary...
Full Text:
District, 1900-1952 70
8. Chemical Analyses of Hydrothermally
Altered Silicic (Metadacite) Volcanic
Rocks