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Tertiary intrusive rocks in northwestern Utah

StateUtah
NameTertiary intrusive rocks in northwestern Utah
Geologic ageOligocene
Original map labelTi
Commentsgranitic rock 26 my
Primary rock typegranodiorite
Secondary rock typequartz monzonite
Other rock typesdiorite
Lithologic constituents
Major
Igneous > Plutonic > Granitic > Granodiorite (Pluton)
Minor
Igneous > Plutonic > Syenitic > Quartz-monzonite (Pluton)
Incidental
Igneous > Plutonic > Dioritic > Diorite (Pluton)
Map references
Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.
Unit references
Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.
Hintze, L.F., 1988, Geologic History of Utah: Brigham Young University Geology Studies Special Publication 7, 202 p.
Nutt and Ludington, open file
Geographic coverageBox Elder

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URL: http://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=UTTi;1
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