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- Siderian abstract "The Siderian (/saɪˈdɪəriən/; Greek: sideros, meaning \"iron\") is the first geologic period in the Paleoproterozoic Era and lasted from 2500 Ma to 2300 Ma (million years ago, from Greek: Mega and Latin: Annum ). Instead of being based on stratigraphy, these dates are defined chronometrically.Abundance of banded iron formations (BIFs) peaked early this period. BIFs were formed as anaerobic algae produced waste oxygen that combined with iron, forming magnetite (Fe3O4, an iron oxide). This process cleared iron from the oceans, presumably turning greenish seas clear. Eventually, without an oxygen sink in the oceans, the process created the oxygen-rich atmosphere of today. This event is known as the oxygen catastrophe, which according to some geologists triggered the Huronian glaciation.".
- Siderian thumbnail Banded_iron_formation_Dales_Gorge.jpg?width=300.
- Siderian wikiPageExternalLink Siderian.html.
- Siderian wikiPageExternalLink Siderian.php.
- Siderian wikiPageID "2199709".
- Siderian wikiPageLength "1984".
- Siderian wikiPageOutDegree "21".
- Siderian wikiPageRevisionID "670889485".
- Siderian wikiPageWikiLink Algae.
- Siderian wikiPageWikiLink Atmosphere_of_Earth.
- Siderian wikiPageWikiLink Banded_iron_formation.
- Siderian wikiPageWikiLink Category:Geological_periods.
- Siderian wikiPageWikiLink Category:Paleoproterozoic.
- Siderian wikiPageWikiLink Category:Proterozoic.
- Siderian wikiPageWikiLink Era_(geology).
- Siderian wikiPageWikiLink Geology.
- Siderian wikiPageWikiLink Great_Oxygenation_Event.
- Siderian wikiPageWikiLink Huronian_glaciation.
- Siderian wikiPageWikiLink Iron.
- Siderian wikiPageWikiLink Iron_oxide.
- Siderian wikiPageWikiLink Magnetite.
- Siderian wikiPageWikiLink Mega-.
- Siderian wikiPageWikiLink Oxygen.
- Siderian wikiPageWikiLink Paleoproterozoic.
- Siderian wikiPageWikiLink Period_(geology).
- Siderian wikiPageWikiLink Stratigraphy.
- Siderian wikiPageWikiLink Year.
- Siderian wikiPageWikiLink File:Banded_iron_formation_Dales_Gorge.jpg.
- Siderian wikiPageWikiLinkText "Siderian".
- Siderian wikiPageUsesTemplate Template:Cite_web.
- Siderian wikiPageUsesTemplate Template:Geochronology-stub.
- Siderian wikiPageUsesTemplate Template:Geologic_Ages_Inline.
- Siderian wikiPageUsesTemplate Template:Geological_history.
- Siderian wikiPageUsesTemplate Template:Geological_period.
- Siderian wikiPageUsesTemplate Template:IPAc-en.
- Siderian wikiPageUsesTemplate Template:Lang-el.
- Siderian wikiPageUsesTemplate Template:Lang-la.
- Siderian wikiPageUsesTemplate Template:Proterozoic_eon.
- Siderian wikiPageUsesTemplate Template:Reflist.
- Siderian subject Category:Geological_periods.
- Siderian subject Category:Paleoproterozoic.
- Siderian subject Category:Proterozoic.
- Siderian hypernym Period.
- Siderian type Country.
- Siderian comment "The Siderian (/saɪˈdɪəriən/; Greek: sideros, meaning \"iron\") is the first geologic period in the Paleoproterozoic Era and lasted from 2500 Ma to 2300 Ma (million years ago, from Greek: Mega and Latin: Annum ). Instead of being based on stratigraphy, these dates are defined chronometrically.Abundance of banded iron formations (BIFs) peaked early this period. BIFs were formed as anaerobic algae produced waste oxygen that combined with iron, forming magnetite (Fe3O4, an iron oxide).".
- Siderian label "Siderian".
- Siderian sameAs Q870498.
- Siderian sameAs السيدري_(عصر).
- Siderian sameAs Сідэрый.
- Siderian sameAs Siderieg.
- Siderian sameAs Siderià.
- Siderian sameAs Siderium.
- Siderian sameAs Período_Sidérico.
- Siderian sameAs Sideriar.
- Siderian sameAs سیدرین.
- Siderian sameAs Sidérien.
- Siderian sameAs Siderij.
- Siderian sameAs Siderium.
- Siderian sameAs Sideriano.
- Siderian sameAs シデリアン.
- Siderian sameAs 시데리아기.
- Siderian sameAs Siderium.
- Siderian sameAs Siderium.
- Siderian sameAs Sider.
- Siderian sameAs Sideriano.
- Siderian sameAs m.06vcq3.
- Siderian sameAs Сидерий.
- Siderian sameAs Siderij.
- Siderian sameAs Siderian.
- Siderian sameAs ยุคไซดีเรียน.
- Siderian sameAs Сидерій.
- Siderian sameAs Kỷ_Sideros.
- Siderian sameAs Q870498.
- Siderian sameAs 成铁纪.
- Siderian wasDerivedFrom Siderian?oldid=670889485.
- Siderian depiction Banded_iron_formation_Dales_Gorge.jpg.
- Siderian isPrimaryTopicOf Siderian.