How Old Is the River Colorado?

Answer

It is estimated that the Colorado River is at least 40 to 60 millions of years old. The river stretches 637,000 square kilometers and was featured in several historical works of literature.
Q&A Related to "How Old Is the River Colorado"
The Colorado River spans several states in the US and is located in the Southwest. The river runs from the north in the Rocky Mountain National Park of Colorado and flows though Wyoming
http://answers.ask.com/Science/Nature/where_is_the...
1. Choose a section of the Colorado river that suits your personal experience and kayak ability level. The Colorado river begins its southerly trek to the Gulf of California high
http://www.ehow.com/how_6101468_kayak-colorado-riv...
The Colorado River is located in Colorado.
http://wiki.answers.com/Q/Where_is_the_Colorado_Ri...
A river of northeast Arizona flowing about 507 km (315 mi) northwest to the Colorado River just above the Grand Canyon.
http://www.answers.com/topic/little-colorado-river
Explore this Topic
If you have never been to the Colorado River it is a must see place on your next adventure. As beautiful as the mountains the river is 349 km. ...
The Colorado River is a river that begins in the southwestern part of the United States. One exciting fact is the river drains in or part of seven states in the ...
Colorado River is in the South-western United States and north-western Mexico. It is 2,330 kilometres long and the water shed of the river covers 640,000 km2. ...
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