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Summary
DescriptionRiver of rocks at the Hawk Mountain, Pennsylvania 2007.jpg
English: The "River of Rocks" at the Hawk Mountain, Pennsylvania. According to www.hawkmountain.org, this formation is a mile-long boulder field, up to 40 feet deep, which was deposited 10,000-12,000 years ago (the end of the last ice age), when glaciers stopped 40-50 miles to the north of this location. A periglacial process cracked boulders from the ridgetop that gradually slid to their current position. The photo was taken on July 31, 2007
Date
20 August 2007 (original upload date)
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Transferred from en.wikipedia to Commons.
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Randy42724 at English Wikipedia
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The original description page was here. All following user names refer to en.wikipedia.
This work has been released into the public domain by its author, Randy42724 at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Randy42724 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse
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20 August 2007
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19:18, 30 December 2007
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{{Information |Description={{en|The "River of Rocks" at the Hawk Mountain, Pennsylvania. According to www.hawkmountain.org, this formation is a mile-long boulder field, up to 40 feet deep, which was deposited 10,000-12,000 years ago (the end of the last i
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