Distribution of minor elements in some coals in the Western and Southwestern regions of the Interior coal province
By: by Peter Zubovic, Nola B. Sheffey, and Taisia Stadnichenko.
Contributors: Sheffey, N. B.; Stadnichenko, T. 1894-1958.
Series: Geological Survey bulletin -- 1117-D; Minor elements in American coals
Publisher: U.S. G.P.O.
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 33
Subjects: Coal -- Southwestern States -- Analysis.; Coal -- Iowa -- Analysis.; Analytical geochemistry -- Southwestern States.; Analytical geochemistry -- Iowa.; Trace elements -- Analysis.
Notes: One chart on folded plate inserted in back of item.

"A study of 15 minor elements in some of the coals of Arkansas, Iowa, Missouri, Oklahoma, and Texas."

Chiefly tables.

Includes bibliographical references (p. 32-33).