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Halka Chronic

HALKA CHRONIC , a geologist living in Sedona, Arizona, began her career at the Museum of Northern Arizona in Flagstaff. She later taught at the University of Michigan summer field camp and at Haile Selassie University in Addis Ababa, Ethiopia. She was for a time an editor-writer for the National Center for Atmospheric Research, and has consulted with the U.S. National Park Service in identifying and describing geologic landmarks in the Southern Rocky Mountain Region. She has also been a...See more