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This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
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Summary
DescriptionArrowhead.jpg |
English: Obsidian arrowhead.
Français : Flèche en obsidienne
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Date |
November 29, 1999 or before |
Source |
http://www.ornl.gov/info/news/pulse/pulse_v44_99.htm |
Author |
This file is lacking author information.
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Permission ( Reusing this file) |
Public domainPublic domainfalsefalse |
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This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
Please note that national laboratories operate under varying licences and some are not free. Check the site policies of any national lab before crediting it with this tag.
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File usage
The following pages on Schools Wikipedia link to this image (list may be incomplete):
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