https://earthscience.rice.edu/careers-in-the-geosciences/ (awesome compilation of geoscience careers options by Rice University)
https://volcanologistsoutsideacademia.wordpress.com/ (interviews with volcanology PhDs who followed a variety of exciting career trajectories)
https://www.americangeosciences.org/workforce/career-resources (information and resources about careers, internships, networking etc)
MELTS software for thermodynamic modeling of phase equilibria: http://melts.ofm-research.org/MELTS-decision-tree.html
VolatileCalc for modeling volatile solubility and melt degassing paths: https://volcanoes.usgs.gov/observatories/yvo/jlowenstern/other/software_jbl.html
Pynams python package for interpreting FTIR spectra of nominally anhydrous minerals: https://github.com/EFerriss/Pynams
Funded Master of Arts in Teaching Earth Sciences Residency at the American Museum of Natural History in New York. Fully paid master's degree program that prepares you for a rewarding career as a culturally responsible middle and high school Earth and space science teacher. Study and conduct research. Fellows receive full tuition and stipend.
10-week summer internship program at the Smithsonian National Museum of Natural History. "NHRE summer internships pair undergraduates with museum scientists to complete a research project in Anthropology, Botany, Entomology, Invertebrate Zoology, Mineral Science, Paleobiology, or Vertebrate Zoology. Although most of the internship time is spent working on the research project, there are additional events including lectures, tours of museum collections, and other activities related to natural history research." Deadline in mid-January each year.
National Science Foundation Research Experience for Undergraduates (REU) program. Use this site to search for REU opportunities. Most have deadlines in Jan/Feb.
EPIIC summer internship at Carnegie Earth and Planets Laboratory in DC. Deadline Jan 31st.
Volcanology REU at Yellowstone National Park