Hawaii – 2012
- Glaciers & Volcanism – France & Iceland, 2013
- Gravity & Volcanism – Hawai’i, 2012
- Crust & Mantle Boundary – France, Italy, & Switzerland, 2010
- Conical Stromatolites in Cyanobacterial Communities – Yellowstone National Park, 2009
- Crater Scaling – Arizona (Meteor Crater), 2008
- Geological Mapping – Arizona, 2008