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Geology
Kelly group
1
North Pole dome
1
Panorama greenstone belt
1
apex chert
barberton mountain land
1
biogenic
1
carbonate
chert
1
dolomite
early archaean
1
evaporites
fossil evidence
1
ga
1
group
1
microbialites
1
microfossils
1
morphology
1
north-pole
onverwacht group
pilbara
1
platform
1
pool chert
1
rare earth elements
1
reef
1
rocky shoreline
1
rocky shorelines
1
south-africa
1
strelley
1
stromatolites
1
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