Edward L. Heffern
N/A, Cheyenne, WY
Activity
2013
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NEW MAP OF CLINKER IN THE POWDER RIVER BASIN - A RECORD OF ANCIENT COAL FIRES
T348 Celebrating 125 Years of Coal and Source Rock Science: From Fundamental Principles to Applied Technology (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D