Abundance and recovery of sphalerite and fine coal from mine waste in Illinois
By: James C. Cobb ... [et al.].
Series: Illinois minerals note ;; 71
Publisher: Illinois State Geological Survey
Published: 1979
Place of publication: Urbana
Language: eng
Number of pages: 11
Subjects: Coal mine waste -- Illinois -- Recycling.; Sphalerite -- Illinois.; Coal -- Illinois.
Notes: Bibliography: p. 11.
Cover title.
"Previously published in Proceedings of the Sixth Mineral Waste Utilization Symposium, 1978."