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Sabkha Formation
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Sabkha Fm base reconstruction

Sabkha Fm


Period: 
Quaternary

Age Interval: 
Gelasian – Late Pleistocene Lb (2,3)


Province: 
Libya

Type Locality and Naming

Column: Fezzan Basin, Column: Cyrenaica Basin

Synonym: Sabkah Salt Flats Fm


Lithology and Thickness

Evaporitic salt flats on top of sandstone.


Lithology Pattern: 
Evaporite


Relationships and Distribution

Lower contact

Regionally, the schematic strat column indicates the next older unit as Not Named Sandstone Fm

Upper contact

This is the youngest unit in Fezzan Basin

Regional extent


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[11.34,27.45],[13.39,27.39],[14.46,27.51],[15.98,27.9],[16.32,27.52],[16.85,26.8],[17.47,25.91],[18.79,24.92],[19.32,25.17],[19.24,25.9],[19.5,26.92],[19.12,28.29],[17.57,28.24],[16.78,28.93],[15.74,28.8],[15.31,28.36],[14.8,28.71],[13.14,28.68],[12.53,28.08],[11.34,27.45]]]]}}

Fossils


Age 

Gelasian – Late Pleistocene. USGS chart places these salt flats at the base of the Flandrian stage, at the base of the Holocene.

Age Span: 

    Beginning stage: 
Gelasian

    Fraction up in beginning stage: 
0.0

    Beginning date (Ma): 
2.58

    Ending stage: 
Late Pleistocene

    Fraction up in the ending stage: 
1.0

    Ending date (Ma):