Concepedia

Ammonium contents of biotites from Precambrian rocks in Finland: The significance of NH4+ as a possible chemical fossil

Yuuko Itihara, Kanenori Suwa

Geochimica et Cosmochimica Acta · 1985 · 29 citations · 17 references

DOI

Concepts

References

17

Data of geochemistry

Henry Leffmann · Journal of the Franklin Institute · 1920 · 668 citations · Full text

Stromatolites 3,400–3,500 Myr old from the North Pole area, Western Australia

M. R. Walter, Roger Buick, J. S. R. Dunlop · Nature · 1980 · 492 citations

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Stromatolites 3,400-Myr old from the Archean of Western Australia

Donald R. Lowe · Nature · 1980 · 292 citations

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Archean Microfossils Showing Cell Division from the Swaziland System of South Africa

Andrew H. Knoll, Elso S. Barghoorn · Science · 1977 · 242 citations

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Distribution of ammonium in minerals of metamorphic and granitic rocks

Hiroji Honma, Yuuko Itihara · Geochimica et Cosmochimica Acta · 1981 · 203 citations

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