Tysdal, R. G. <br/><br/>
Correlation, sedimentology, structural setting, chemical composition, and provenance of selected formations in Mesoproterozoic Lemhi Group, central Idaho / 
by Russell G. Tysdal, David A. Lindsey, and Joseph E. Taggart. 
 - [Reston, Virginia]:   U. S. Geological Survey,   U. S. Department of the Interior  [2003].  
 - vi, 40 p. :  ill., maps, tables ;  28 cm. 
 -  1668 .
<br/><br/> Chapters A and B are issued as a single volume and are not available separately. 
<br/><br/>Includes bibliographical references (p. 38-40). 
<br/><br/>A. Correlation, Sedimentology, and Structural Setting, Upper Strata of Mesoproterozoic Apple Creek Formation and Lower Strata of Gunsight Formation, Lemhi Range to Salmon River Mountains, East-Central Idaho by Russell G. Tysdal. -- B. Chemical Composition and Provenance of the Mesoproterozoic Big Creek, Apple Creek, and Gunsight Formations, Lemhi Group, Central Idaho by David A. Lindsey, Russell G. Tysdal, and Joseph E. Taggart. 
<br/><br/><label>ISBN: </label>0607996803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Proterozoic<br/>Formations (Geology)--Idaho
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Lemhi Group (Idaho)
<br/><br/><label>Dewey Class. No.: </label>551.71509796