An introductory field investigation of redox features and laminations (varves) observed in soil polygons formed by surface soil crusting and cracking processes associated with shallow inundation.
Features observed include:
A black ferrous sulfide reduced matrix
Gray and rusty “mottle” colors associated with FeS oxidation
Sediment Varves
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An introductory field investigation of redox features and laminations (varves) observed in soil polygons formed by surface soil crusting and cracking processes associated with shallow inundation.
Features observed include: