File:Rareearthoxides.jpg
Rareearthoxides.jpg (640 × 416 pixels, file size: 171 KB, MIME type: image/jpeg)
Summary
Peggy Greb, US department of agriculture. Original uploader was Materialscientist at en.wikipedia - Transferred from en.wikipedia (Original text : http://www.ars.usda.gov/is/graphics/photos/jun05/d115-1.htm)
These rare-earth oxides are used as tracers to determine which parts of a drainage basin are eroding. Clockwise from top center: praseodymium, cerium, lanthanum, neodymium, samarium, and gadolinium.[1]
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
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http://en.wikipedia.org/wiki/Rare_earth_element#mediaviewer/File:Rareearthoxides.jpg
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:30, 25 October 2014 | | 640 × 416 (171 KB) | Allysa.sewell (talk | contribs) | Peggy Greb, US department of agriculture. Original uploader was Materialscientist at en.wikipedia - Transferred from en.wikipedia (Original text : http://www.ars.usda.gov/is/graphics/photos/jun05/d115-1.htm) These rare-earth oxides are used as trace |
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