We are midway through the General Assembly, and for those of us obsessed with the “unreachable” parts of our planet, Wednesday is the day to be in Vienna! While the GMPV division is busy monitoring active volcanoes, many of us will be found in the cross-listed sessions where Geochemistry meets Geodynamics and Tectonics. Whether you are a geochemist, a mineralogist, a petrologist, or a volcanologist, today’s program is packed with opportunities to dive deep into the data. Starting at