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Compiled by: Jacques LeBlanc (2022), Stratigraphic Lexicon: The Sedimentary Formations of The Republic of Niger, Africa. Colnes Publishing (Tallin, Estonia), 365 pp. For more information see "About"

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Tafassasset Formation
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Tafassasset Fm base reconstruction

Tafassasset Fm


Period: 
Quaternary

Age Interval: 
Quaternary (6)


Province: 
East Niger Rift Basin - Ténéré Sub-basin

Type Locality and Naming

Faure, 1966; p. 379. [NOTE: Not to confused with the Tafassasset-Djanet Fm of Precambrian in Algeria (Fabre et al., 1983).]


Lithology and Thickness

Continental – fluvio lacustrine


Lithology Pattern: 
Sandy claystone


Relationships and Distribution

Lower contact

Upper contact

Regional extent


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[11.77,17.8],[12.33,17.87],[11.73,18.43],[10.56,20.86],[10.27,20.74],[11.2,18.27],[11.77,17.8]]]]}}

Fossils


Age 


Age Span: 

    Beginning stage: 
Chibanian

    Fraction up in beginning stage: 
0.0

    Beginning date (Ma): 
0.77

    Ending stage: 
Holocene

    Fraction up in the ending stage: 
0.0

    Ending date (Ma):  
0.01

Depositional setting

Continental – fluvio-lacustrine


Depositional pattern:  


Additional Information


Compiler:  

Jacques LeBlanc (2022), Stratigraphic Lexicon: The Sedimentary Formations of The Republic of Niger, Africa. Colnes Publishing (Tallin, Estonia), 365 pp. https://doi.org/10.47909/978-9916-9760-6-7 (or via https://sites.google.com/site/leblancjacques)