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Rareearthoxides
 

 

 

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Description
English: These rare-earth oxides are used as tracers to determine which parts of a watershed are eroding. Clockwise from top center: praseodymium, cerium, lanthanum, neodymium, samarium, and gadolinium.
Category:lanthanides
Date 27 June 2009(2009-06-27) (original upload date)
Source Transferred from en.wikipedia
(Original text : http://www.ars.usda.gov/is/graphics/photos/jun05/d115-1.htm)
Author Peggy Greb, US department of agriculture. Original uploader was Materialscientist at en.wikipedia
Permission
(Reusing this file)

PD-USGOV-USDA-ARS.

Licensing

Public domain This image is in the public domain because it contains materials that originally came from the Agricultural Research Service, the research agency of the United States Department of Agriculture.

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Original upload log

The original description page is/was here. All following user names refer to en.wikipedia.

  • 2009-06-27 10:49 Materialscientist 640×416× (175375 bytes) {{Information |Description = These rare-earth oxides are used as tracers to determine which parts of a watershed are eroding. Clockwise from top center: praseodymium, cerium, lanthanum, neodymium, samarium, and gadolinium. |Source = http://ww


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EXIF data:
File name rareearthoxides.jpg
Size, bytes 175375
Mime type image/jpeg
Orientation of image 1
Image resolution in width direction 72/1
Image resolution in height direction 72/1
Unit of X and Y resolution 2
Color space information 65535
Exif image width 640
Exif image length 416
Software used Adobe Photoshop CS Windows
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