AGE OF SOME TERTIARY IGNEOUS ROCKS FROM EAST TINTIC DISTRICT, UTAH

被引:7
作者
LAUGHLIN, AW
LOVERING, TS
MAUGER, RL
机构
[1] Department of Geochronology and Geology, University of Arizona, Tucson, AZ
[2] Department of Geology, University of Utah, Salt Lake City, UT
[3] Department of Geology, University of New Mexico, Albuquerque, NM
关键词
D O I
10.2113/gsecongeo.64.8.915
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Potassium-argon dating of samples from the East Tintic district, Utah indicate a 15 m.y. period of volcanism and intrusion. This period commenced in mid-Oligocene time and continued into the Miocene. Mineralization apparently occurred within a short time span. © 1969 Society of Economic Geologists, Inc.
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页码:915 / &
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