Thomas, J. J <br/><br/>
A terrane of 1,350-to 1,400-m.y.-old silicic volcanic and plutonic rocks in the buried Proterozoic of the mid-continent and in the Wet Mountains, Colorado 

<br/><br/>bibliogr. p. 1157 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roche grenue<br/>Roche volcanique<br/>Composition siliceuse<br/>U-Pb<br/>Midcontinent<br/>Géologie régionale
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis