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The Mount Galen volcanics, a new Middle Tertiary volcanic formation in the Central Alaska Range
John E. Decker · Division of Geological & Geophysical Surveys
11 sayfa · 1978
Geology / Stratigraphic Geology / Volcanic ash, tuff
Geology of the Sleetmute A-5, A-6, B-5, and B-6 quadrangles, southwestern Alaska
John E. Decker · Alaska Dept. of Natural Resources, Division of Geological & Geophysical Surveys
16 sayfa · 1995
Geology
