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Soudan, Minnesota 55782

(Photos)

Glacially eroded jaspilite banded iron formation outcrop (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Stuntz Bay Road outcrop, Soudan Underground State Park, Soudan, Minnesota, USA) 3

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 1

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 2

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 3

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 4

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 5

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 6

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 7

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 8

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 9

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 10

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 11

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 12

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 13

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 14

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 15

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 16

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 17

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 18

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 19

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 20

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 21

Magnetite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 22

Jaspilite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 1

Jaspilite banded iron formation (Soudan Iron-Formation, Neoarchean, ~2.722 Ga; Rt. 169 roadcut between Soudan & Robinson, Minnesota, USA) 2

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