General Geology

General Geology

Plate tectonics & the earth’s interior

The Blue mountains

The Klamath mountains

The Basin & Range

The Columbia Plateau

The High Lava Plains

The Cascades

The Coast Range

Name three types of faults and explain how they are different from each other

List the regions f the interior fo the earth staring in the center and give the chemical & physical state of each region

Explain the general tectonic process that formed the blue mountains

What type of faulting is found separating the terranes in the Klamaths and how did they form

Where is the basin and range province found in Oregon

When did the Columbia river basalts erupt and where did they come from

What is a volcanic maar and give an example of one

What are the three stages of volcanism that formed the Cascades and where, relative to each other, are they located

What is the general structure that dominates the coast range

What is the difference between relative dating and absolute dating and list 3 relative dating principles

What is a divergent boundary, where do they usually form and what are some of the features found there

 

What is the age of the rocks found in the blue mountains

What is the general age of the rocks in the Klamath mountains

What is the dominant structure for the Basin and range and what formed this structure

What was the Missoula floods and where did they come from

What is the age distribution of the volcanic eruptions within the high lava plains

What is the base of the cascade mountains built of

What was the tectonic process that began forming the coast range mountains

What is an exotic terrane and how can they be recognized

What is a transform boundary, where do they usually form and what are some of the features found there

What is the age of the granite batholiths that were emplaced in most of the west coast mountains

What is the Josephine Ophiolite and where is it found

What type of stress formed the faulting in the basin and range

Explain how an intercanyon flow forms and name two ways you can tell you are looking at one

What is meant by bimodal volcanism and give an example of a volcano in this region that shows this structure

What is the Green Ridge Fault

What is meant by transgressions and regressions, what are the sequence of rocks associated with each and why are they useful

Explain the difference between the following types of terranes:  Back arc basin, fore arc basin, oceanic crust and volcanic island arc

List three types of convergen boundaries and describe the features that form at each

How are the western blue mountains different than the eastern blue and what is so important about the western blues

What is the Klamath/Blue mountain lineament

What is the evidence for glaciation in this region and when did the glaciation occur

What are some of the features left by the Missoula floods

What is the rattlesnake ignimbrite and how was it formed

What was the age for the beginning of the eruption of the high cascades

What is the evidence for large earthquakes along the NW coast and why do we get them.