A lot of people don't realize we have volcanoes up by Flagstaff. We have pieces of the mantle that are exposed down on the San Carlos indian reservation. We have some more wonderful volcanoes right across the border, uh, in Sonora, Mexico. And, yeah, I think that's one of the reasons why Arizona has become sort of a. The place to go for studying Mars is because of all the great geology. (07:28–07:34)
CLAIM
Asserts that there are volcanoes in Sonora, Mexico.
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