Scoria. Median density Phi= -2.4 ; mm= 5.3 . Sorting= 1.29 . Coarse mode of grain size Phi= -2.5 ; mm= 5.66
Eruption and deposition of the Fisher Tuff (Alaska): evidence for the evolution of pyroclastic flows
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.