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MRR of Oregon

Mountains, rivers and regions of Oregon

One of our nation's longest free flowing rivers John Day
Contain the gold mining heritage of Oregon Blue Mountain Region
Runs along the western coastline Coast Range
Formations of cloumnar basalt dominate the landscape Deschutes - Columbia Plateau
Borders Oregon and Washington Columbia River
9670 foot high fault block mountain Basin and Range
This range encompasses Mt. Hood and Mt. Jefferson Cascade Range
Named from a group of Hawaiian trappers Owyhee Mountains
Made up of two volcanic regions Cascade Mountains Region
Metamorphic and igneous rocks that formed in an oceanic setting Klamath Mountains Region
Catch basin between the Coast range and the Cascades Willamette Valley
Located in Southeastern Oregon Steens Mountain
Runs through Salem and Portland Willamette River
Basement formed by a volcanic island chain Coastal Range Region
A river that runs through Bend and Redmond area Deschutes
Borders Oregon and Idaho Snake River
Most recent faulting and youngest volcanic activity in Oregon High Lava Plains
The northeastern Oregon mountain chain that is part of the Columia Plateau Blue Mountains
The Klamath River is scenic portions of these mountains Klamath Mountains