Relationship : Marriage 1948 (John Chronic)
Death:Death, Cause unspecified 16 April 2013 (Age 90) chart Placidus Equal_H.
American geologist who travelled and wrote books about the geology of different states. Halka taught at universities and passed her knowledge on to her students. She studied the Grand Canyon, Walnut Canyon, and then resided in Boulder, Colorado where she continued to study the Rocky Mountains. Halka also worked as a consultant for groundwater and petroleum research. She died on 16 April 2013, aged 90. Link to Wikipedia biography Read less
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