Earth’s first glaciation at 2.9 Ga revealed by triple oxygen isotopes | Geochemical Perspectives Letters

Scientists find evidence of world's oldest glaciers

Simplified geological map showing the distribution of the Nsuze and Mozaan groups of the Pongola Supergroup and its location within the Kaapvaal Craton.

The Mozaan Group overlies the Nsuze Group disconformably, the latter as young as 2954 ± 8 Ma, the youngest age of the correlative Dominion Group Age of the Dominion-Nsuze Igneous Province, the first intracratonic Igneous Province of the Kaapvaal Craton.

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