Sample name is core name_depth to base of tephra layer in cm. Thickness is 0.4 cm petrographic. Tephra texure and color not reported. Method of tephra detection: Petrographic.
Late quaternary distal tephra in lacustrine sediments of the upper Cook Inlet, Alaska
Late Quaternary distal tephra-fall deposits in lacustrine sediments, Kenai Peninsula, Alaska
This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G19AC00060 and G19AC00171.
Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.