Over thousands (even millions) of years, a creek or river carves a path through harder rock. Because only the area where the water passes will be worn down, the resulting gap in the earth is very thin and deep; a gorge as opposed to a valle...
http://wiki.answers.com/Q/How_are_gorges_formed
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Most gorges are formed through water erosion. For example, waterfalls erode the rocks they fall over and the falls move gradually back - leaving a gorge behind them. Some gorges are formed as rift valleys; land stretches and a central area ...
http://wiki.answers.com/Q/How_is_gorge_formed
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A gorge may be formed as a waterfall retreats upstream, eroding away the rock at the base of a river valley; or it may be caused by rejuvenation, when a river begins to cut downwards into Gorges are common in limestone country (see karst), where they may be formed by the collapse of the roofs of underground caverns.
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www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0...
www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0035308.html
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Scientists who believe the Bible have always maintained that river gorges (the largest and most famous being the Grand Canyon) were formed extremely rapidly and catastrophically, a sure sign of the Genesis Flood.
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www.rae.org/GorgesRapid.html
www.rae.org/GorgesRapid.html
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Basically, erosion formed the Jocassee Gorges. For most of its length, the eastern continental divide, which separates land that drains to the Atlantic Ocean from land that drains to the Gulf of Mexico, runs northeast to southwest parallel to the Blue Ridge escarpment.
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www.learnnc.org/lp/pages/909
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Many visitors to the Cretan gorges are wondering how these gorges were formed. Since the late Miocene period, 5 to 10 million years ago, the intense uplift of the whole Cretan area, due to plate tectonics, accelerated karstic weathering, forming these many gorges and caves and plateaus.
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www.sfakia-crete.com/sfakia-crete/gorges.html
www.sfakia-crete.com/sfakia-crete/gorges.html
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How to Visit Ithaca's Gorges. Ithaca's gorges were formed about 12,000 years ago by glaciers that carved out the landscape. Since then, the city of Ithaca has appreciated the natural beauty surrounding the gorges and gathered... ... eHow Article: How to Visit Ithaca's Gorges...
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www.ehow.com/how_2125100_visit-ithacas-gorges.html
www.ehow.com/how_2125100_visit-ithacas-gorges.html
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Portrayer service for you in oil and sketch. ... The Middle Reaches: Here the river flows through narrow gorges formed by steep-sided peaks constraining the current. These awesome defiles first excited a poetic response in the writings of Imperial officials traveling on the Yangtze.
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www.portrayer.com/gorges/gorge/middle.htm
www.portrayer.com/gorges/gorge/middle.htm
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Gorges are formed in many ways: by caves collapsing, by waterfalls retreating, and by rapid river erosion. Cheddar Gorge was formed by rapid river erosion about 18,000 years ago. As glaciers over Britain melted, huge volumes of melt water were able to erode resistant rocks, such as limestone.
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encyclopedia.farlex.com/gorges
encyclopedia.farlex.com/gorges
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