Larsen, E S <br/><br/>
Some Minerals from the Fluorite-Barite Vein Near Wagon Wheel Gap, Colorado.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Jul 1916 
 - 360-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.2.7.360  doi