Geochemical investigations of some black shales and associated rocks /
by James D. Vine and Elizabeth B. Tourtelot.
- Washington: United States Government Printing Office, 1969.
- iv, A43 p. : maps, tables ; 23 cm.
- 1314 Contributions to GeochemistryChapter A .
Includes bibliographical references (p. A42-A43).
The content and association of minor elements in some black shales deposited in various types of geologic environments.