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File:World Trade Center 9-11 Iron-rich sphere.jpg

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Summary

Description
English: Iron-rich sphere, found in the dust from the destruction of the World Trade Center on September 11, 2001; as documented by the United States Geological Survey. The solidified droplet indicates temperatures in excess of the melting point of iron (2795ºF).
Date
Source http://pubs.usgs.gov/of/2005/1165/graphics/IRON-04-IMAGE.jpg
Author United States Geological Survey, Particle Atlas of World Trade Center Dust

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Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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28 April 2005

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Date/TimeThumbnailDimensionsUserComment
current06:23, 15 August 2009Thumbnail for version as of 06:23, 15 August 20091,024 × 1,024 (167 KB)Cs32enEnhanced contrast.
02:01, 31 May 2009Thumbnail for version as of 02:01, 31 May 20091,024 × 1,024 (135 KB)Cs32en{{Information |Description={{en|1=Iron-rich sphere, found in the dust from the destruction of the World Trade Center on September 11, 2001; as documented by the United States Geological Survey.}} |Source=http://pubs.usgs.gov/of/2005/1165/graphics/IRON-04-

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