alb3834205

Rare-Earth Oxides

Rare-earth oxides that are used as tracers to determine which parts of a watershed are eroding. Clockwise from top center: praseodymium, cerium, lanthanum, neodymium, samarium, and gadolinium.
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Title:
Rare-Earth Oxides
Caption:
Rare-earth oxides that are used as tracers to determine which parts of a watershed are eroding. Clockwise from top center: praseodymium, cerium, lanthanum, neodymium, samarium, and gadolinium.
Credit:
Album / Science Source / Peggy Greb/USDA
Releases:
Model: No - Property: No
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Image size:
2700 x 1754 px | 13.5 MB
Print size:
22.9 x 14.9 cm | 9.0 x 5.8 in (300 dpi)