Halka Chronic received a doctorate in geology from Columbia University in 1949. Her career took her all over the globe-from teaching at Haile Sellassie University in Ethiopia to identifying Geologic Landmarks for the U.S. National Park Service in the southern Rockies. She spent more than thirty years in Boulder, Colorado, working as an editor and raising her daughters.
2 द्वारा ईबुक Halka Chronic
Felicie Williams & Halka Chronic: Roadside Geology of Colorado
The third edition of this popular guide is now even better—it’s full color. Colorado’s multihued rocks—from white and red sandstones to green shales and pink granites—are vividly splashed across the …
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Felicie Williams & Lucy Chronic: Roadside Geology of Utah
Arches National Park. Bryce Canyon. Zion. When one thinks of Utah, its rocks and iconic landforms—preserved in a nearly endless list of national parks and monuments—come immediately to mind. Perhaps …
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