Wadis Deposits Fm
Period:
Quaternary
Age Interval:
Gelasian – Holocene
Province:
Al Kufrah Basin
Type Locality and Naming
Synonym:
References: Schmeider et al., 2009
Lithology and Thickness
The “Modern Wadis Deposits” Fm is made up of Aeolian sandstones and evaporites (Schmeider et al., 2009).
Lithology Pattern:
Sandstone
Relationships and Distribution
Lower contact
It conformably overlies the Nubian Sandstone Fm.
Upper contact
-NA- Basin Surface.
Regional extent
It covers the entire Al Kufrah Basin.
GeoJSON
{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[20.913,26.749],[21.87,27.392],[23.008,27.913],[24.311,28.347],[24.806,28.173],[25.234,27.809],[25.597,27.34],[25.845,26.836],[25.977,26.35],[25.96,25.881],[25.812,25.413],[25.614,24.996],[25.399,24.701],[25.185,24.405],[25.036,24.006],[24.987,23.468],[25.069,22.947],[25.35,22.478],[25.647,22.096],[25.96,21.662],[26.125,21.141],[26.141,20.533],[26.026,20.013],[25.812,19.544],[25.399,19.283],[24.905,19.092],[24.459,18.867],[24.212,18.467],[24.113,17.998],[23.948,17.616],[23.503,17.321],[22.975,17.148],[22.431,17.078],[21.919,17.148],[21.441,17.321],[21.029,17.634],[20.649,18.016],[20.287,18.398],[19.891,18.78],[19.462,19.11],[19.066,19.457],[18.753,19.822],[18.637,20.273],[18.67,20.829],[18.786,21.367],[18.934,21.888],[19.116,22.374],[19.347,22.791],[19.61,23.173],[19.874,23.555],[20.089,23.971],[20.27,24.44],[20.435,24.944],[20.518,25.482],[20.501,25.933],[20.567,26.35],[20.913,26.749]]]}}
Fossils
Age
Age Span:
Beginning stage:
Gelasian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
2.58
Ending stage:
Holocene
Fraction up in the ending stage:
1.0
Ending date (Ma):
0.00
Depositional setting
Aeolian depositional environment (Schmeider et al., 2009; Le Heron et al., 2009).
Depositional pattern:  
Additional Information
Compiler:
Enam O. Obiosio, Solomon Joshua Avong and Henry Nasir Suleiman (2024) - Stratigraphic Lexicon compiled from the following books:Gindre L., Heron D. L., Bjørnseth H. M. (2012). High resolution facies analysis and sequence stratigraphy of the Siluro-Devonian succession of Al Kufrah basin (SE Libya), Journal of African Earth Sciences, 76, pp.8–26.
Schmeider, M., Buchner, E., Le Heron, D. P. (2009): The Jebel Hadid Structure (Al Kufrah Basin, SE Libya) – A Possible Impact Structure and Potential Hydrocarbon Trap? Marine and Petroleum Geology, 26, pp.310-318.