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12<br />

SMITHSONIAN CONTRIBUTIONS TO THE EARTH SCIENCES<br />

TABLE 4*—Analyses of Buell Park garnets (from ant hills)<br />

(digits in parentheses identify grain number)<br />

Constituent<br />

in 2<br />

to,, 2<br />

'V3<br />

Cr^O<br />

2 3<br />

FeO<br />

MnO<br />

MgO<br />

CaO<br />

Total<br />

1<br />

(8-4)<br />

41.2<br />

0.13<br />

23.9<br />

0.17<br />

11.9<br />

0.26<br />

18.0<br />

4.5<br />

100.2<br />

2<br />

(1-8)<br />

42.3<br />

0.11<br />

22.2<br />

1.9<br />

9.8<br />

0.32<br />

18.0<br />

4.9<br />

99.5<br />

3<br />

(10-6)<br />

41.8<br />

0.13<br />

22.7<br />

1.6<br />

9.2<br />

0.31<br />

18.7<br />

5.2<br />

99.8<br />

4<br />

(3-3)<br />

42.4<br />

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