Dumoulin, Julie A., <br/><br/>
Depositional setting and geochemistry of phosphorites and metalliferous black shales in the Carboniferous-Permian Lisburne Group, northern Alaska / 
At head of title:  Studies by the U.S. Geological Survey in Alaska, 2008-2009 
by Julie A. Dumoulin [and three others]. 
 - 1 online resource (iv, 64 pages) :  illustrations (some color), maps. 
 - Professional paper ;  1776-C .
 - U.S. Geological Survey professional paper ;  1776-C. .
<br/><br/> CRDP Program record. 
<br/><br/>Includes bibliographical references (pages 24-30). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Carboniferous.<br/>Geology, Stratigraphic--Permian.<br/>Geochemistry--Alaska.<br/>Sedimentation and deposition--Alaska.<br/>Sedimentary rocks--Analysis.--Alaska<br/>Phosphate rock--Analysis.--Alaska<br/>Black shales--Analysis.--Alaska<br/>Groups (Stratigraphy)--Alaska.
<br/><br/><label>GPO Item No.: </label>0624 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:1776-C