Slope with clay soil after a slide. This clay contains approx 3% iron, the yellowish areas of the slope has oxidated iron, while the dark areas have n

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Slope with clay soil after a slide. This clay contains approx 3% iron, the yellowish areas of the slope has oxidated iron, while the dark areas have non oxidated iron, becuse it was not exposed to oxygen.

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Size: 3696px × 2448px
Photo credit: © Kim Christensen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: brownish, chemistry, clay, color, divalent, education, educative, fe2, fe3, ferric, ferrous, geology, greenish, ions, iron, landslide, nature, oxidation, oxygen, rust, school, science, scientific, soil, trivalent, tutorial