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Archaean
2
Australasia
2
Australia
2
Colloids
2
Ferruginous shale
2
Iron
2
Jaspilite
2
Keywords: Banded iron-formation
2
Oxygen
2
Pilbara Block
2
Seawater
2
Sedimentary rocks
Sedimentation
2
Stratigraphy
2
Volcanoes
2
Western Australia
2
asteroid
2
asteroid impact
2
banded iron-formation
2
early Proterozoic
2
ejecta
2
sediment
terrain
2
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