File:Rhyolite porphyry.jpg

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Description
English: Rhyolite porphyry. Scale bar in lower left is 1 cm. Collected near Mt. Elbert, Colorado, in 2003.
Date 7 February 2010 (original upload date)
Source Own work
Author Jstuby at English Wikipedia

Licensing[edit]

Public domain This work has been released into the public domain by its author, Jstuby at English Wikipedia. This applies worldwide.
In some countries this may not be legally possible; if so:
Jstuby grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log[edit]

The original description page was here. All following user names refer to en.wikipedia.
  • 2010-02-07 01:15 Jstuby 1359×792 (286510 bytes) [[Rhyolite]] [[porphyry]]. Scale bar in lower left is 1 cm. Collected near Mt. Elbert, Colorado, in 2003.
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Date/TimeThumbnailDimensionsUserComment
current11:26, 13 July 2019Thumbnail for version as of 11:26, 13 July 20191,359 × 792 (385 KB)Soerfm (talk | contribs)Brightness, color
23:38, 23 December 2011Thumbnail for version as of 23:38, 23 December 20111,359 × 792 (280 KB)BotMultichillT (talk | contribs) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} == {{int:filedesc}} == {{Information |description={{en|1=Rhyolite porphyry. Scale bar in lower left

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