Browsing by Author "Taylor, Ed"

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Geology and petrology of a 26-Ma trachybasalt to peralkaline rhyolite suite exposed at Hart Mountain, southern Oregon

Mathis, Allyson C. (1993-03-10)
Geology, geochemistry, and mineral potential of cretaceous and tertiary plutons in the eastern part of the Soldier Mountains, Idaho

Lewis, Reed S. (Reed Stone) (1990-05-21)
The oligocene and miocene geology of the Tillamook embayment Tillamook County, northwest Oregon

Parker, Michael J. (Michael John), 1958- (1990-03-27)

Eleven sedimentary and volcanic rock units are mapped and described in the thesis area, and chronicle the dynamic geologic history of the Tillamook embayment from the Oligocene through the middle Mlocene. The oldest uni ...
A petrochemical study of the Mount Fubilan Intrusion and associated ore bodies, Papua New Guinea

Doucette, John (2000-03-02)

The Mount Fubilan Intrusion is part of a geologically young hypabyssal stock in the Star Mountains of Papua New Guinea. This stock was mapped as the Ok Tedi Intrusive Complex and divided into four separate bodies: the Mo ...
Volcanology and petrology of the Rattlesnake Ash-Flow Tuff, eastern Oregon

Streck, Martin J. (1994-04-27)

The Rattlesnake Ash-Flow Tuff erupted 7.05±0.01 Ma from the western Harney Basin, southeastern Oregon. The location of the vent area is inferred based on vent-ward increases in size of pumices, in degree of welding, and ...

Now showing items 1-5 of 5

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