Interlaboratory comparison of mineral constituents in a sample from the Herrin (no. 6) coal bed from Illinois
By: edited by Robert B. Finkleman ... [et al.]
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey circular -- 932
Publisher: Dept. of the Interior, U.S. Geological Survey; Distribution Branch, Text Products Section, U.S. Geological Survey
Published: 1984
Place of publication: [Reston, Va.?]; Alexandria, VA
Language: eng
Number of pages: 42
Subjects: Coal mines and mining -- Illinois; Strip mining -- Illinois; Mines and mineral resources -- Illinois
Notes: Bibliography: p. 39-41