Exposed
dark band of sediments (center left and right) in the Pierre formation
representing strata high enough in Mn to be toxic to forage vegetation.
(Location is 7 miles north of Chamberlain in Brule county).
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Exposed
dark band of sediments (center left and right) in the Pierre formation
representing strata high enough in Mn to be toxic to forage vegetation.
(Location is 7 miles north of Chamberlain in Brule county).
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