The Symposium on Field Description of Coal was presented at Ottawa, Ontario, Canada, 2223 Sept. 1976. The symposium was sponsored by ASTM Committee D05 on Coal and Coke. R. R. Dutcher, Southern Illinois University, and Heinz Damburger, Illinois State Geological Survey, presided as symposium co-chairmen. Dutcher served as editor of this publication.
Correlation of Weathered Lignite with pH and Depth of Cover
Corriveau M., Ginnard K.
Megascopic Description of Coal Drill Cores
Chun D., Goscinski J., Robinson J.
Paper ID: STP661-EB