Diverse lavas from closely spaced volcanoes drawing from a common parent: Emmons Lake Volcanic Center, Eastern Aleutian Arc

Supplemental Data include 156 major element (XRF) and 128 trace element (ICP-MS) whole-rock analyses, 23 new 40Ar/39Ar ages, a generalized geologic map with associated unit descriptions and field photographs, and photomicrographs of key petrographic features.