Morrison, D. A <br/><br/>
Pre-keweenawan anorthosite inclusions in the Keweenawan Beaver Bay and Duluth Complexes, northeastern Minnesota 

<br/><br/>bibliogr. p. 221 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anorthosite<br/>Inclusion<br/>Gabbro<br/>Roche intrusive<br/>Pétrographie<br/>Pétrologie<br/>Tectonite<br/>Roche ignée<br/>Géochimique<br/>Isotope<br/>Age<br/>Keweenaw
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis  Minnesota Etats Unis  Minnesota