• Organization: Department of the Interior
• Updated: 2024-02-14T00:00:00Z

This data release contains geochemical and spectroscopic laboratory results associated with the journal article "Middle-Late Holocene paleolimnological changes in central Lake Tanganyika:...

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• Organization: Department of the Interior
• Updated: 2022-08-11T00:00:00Z

This dataset contains geochemical data (Total Inorganic Carbon, Total Organic Carbon, Total Nitrogen, δ13C of Organic Carbon, Hydrogen Index, Oxygen Index, Zirconium/Aluminum, and Magnetic...

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• Organization: Department of the Interior
• Updated: 2021-04-09T00:00:00Z

Tephra samples were collected by Leah Morgan (now at the U.S. Geological Survey (USGS)) from the Hugub Area, Kesem-Kebena-Dulecha, Afar, Ethiopia. Sanidine grains were separated from the bulk...

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• Organization: Department of the Interior
• Updated: 2021-06-21T00:00:00Z

Surficial geology (geo7_2ag).

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• Organization: Department of the Interior
• Updated: 2021-06-21T00:00:00Z

This coverage includes arcs, polygons and polygon labels that describe U.S. Geological Survey defined geologic provinces of the Africa. Each province has a set of geologic characteristics...

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