Bickford, Marion E. <br/><br/>
Geology and geochronology of Grenville-age rocks in the Van Horn and Franklin Mountains area, west Texas: implications for the tectonic evolution of Laurentia during the Grenville 

 - Boulder, CO  Geological Society of America  July 2000 
 - pp. 1134-1148  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATACION U-PB<br/>GEOCRONOLOGIA<br/>GEOLOGIA<br/>TECTÓNICA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ESTADOS UNIDOS<br/>TEXAS