Argall, George Oates, <br/><br/>
Industrial minerals of Colorado. 

 - 477 pages  illustrations, 2 folded color maps (in pocket)  23 cm. 
 - Quarterly of the Colorado School of Mines, v. 44, no. 2 Quarterly of the Colorado School of Mines  v. 44, no. 2. .
 - Quarterly of the Colorado School of Mines.  v. 44, no. 2. .
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>49045396 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Colorado.