Mark Jirsa explaining the Geology at Stop 1 of Trip 2 (courtesy Tod Roush)
Examining the fedspathic greywacke at Stop 2 of Trip 2 (courtesy Tod Roush)
Tonalite dikes cutting sediments at Stop 3 of Trip 2 (courtesy Tod Roush)
Lake Vermillion Fm. at Stop 6 of Trip 2 (courtesy Tod Roush)