Program, Abstracts, and Guidebooks - University of Minnesota Duluth
Program, Abstracts, and Guidebooks - University of Minnesota Duluth
Program, Abstracts, and Guidebooks - University of Minnesota Duluth
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-42-<br />
Figure 1<br />
U1ir;siVication <strong>of</strong> granitic <strong>and</strong> relatwi rock;<br />
favotred by ninny flr!1c1 geoio:ists; it is Lased<br />
on the modes <strong>of</strong> quartz, K—Yeldspar <strong>and</strong> plagic—<br />
c1are rocalcuin ted to 100 percent.<br />
Quartz<br />
50 50<br />
Granite Adainelli te iorite<br />
10<br />
$srcniod ionte<br />
I<br />
-feldspar<br />
iterlairc<br />
33 67 90