File:Pumice on 20 dollars.jpg

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Description A six-inch-wide piece of pumice on a rolled-up US $20 bill. This demonstrates the extreme low density of pumice.
Date
Source Own work
Author Robert DuHamel (Rsduhamel)
Other versions Pumice_on_20_dollars_thumb.jpg, a thumbnail for articles needed because the thumbnails of this image created by the Wikimedia software are too blurry.

Licensing[edit]

I, Robert DuHamel, the copyright holder of this work, hereby publishes it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: I, Robert DuHamel
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license.
Attribution: I, Robert DuHamel
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
You may select the license of your choice.

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Date/TimeThumbnailDimensionsUserComment
current18:38, 31 October 2019Thumbnail for version as of 18:38, 31 October 20191,800 × 1,948 (913 KB)Hohum (talk | contribs)Cropped to target
20:55, 22 April 2007Thumbnail for version as of 20:55, 22 April 20072,816 × 2,112 (1.41 MB)Rsduhamel (talk | contribs){{Information |Description=A six-inch-wide piece of pumice on a rolled-up US $20 bill. This demonstrates the extreme low density of pumice. |Source=self-made |Date=April 21, 2007 |Author= MyName (~~~) |other_versions= }}

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