Hell Creek, Montana
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The K-Pg boundary claystone (lower pencil) just below the IrZ tonstein (upper pencil) within the IrZ coal at Herpejunk, Hell Creek, Montana
Fieldwork, 2010-present
Needle Mountains, Colorado
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Talkeetna Arc, Alaska
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Bergell Pluton, Central Alps
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Flinders Range, South Australia
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Los Frailes Volcanic Complex, Bolivia
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Other field trips
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