Geology

Geology was one of the fundamental skills of the Vegans. Their geology relied on a combination of science, mysticism, and ESP. (PROSE: Fear of the Dark)
Planetary geology (TV: The Waters of Mars) and paleomagnetism were branches of geology. (PROSE: Iceberg)
Mia Bennett went to Stanford to study geology and became the first student to have their thesis on the geology of Mars published. (TV: The Waters of Mars)