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Barind Clay Formation
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Barind Clay Fm base reconstruction

Barind Clay Fm


Period: 
Quaternary

Age Interval: 
late Pleistocene


Province: 
Bangladesh NW

Type Locality and Naming


Lithology and Thickness

Reddish brown to yellowish clay, silty clay and silty sand with minor pebbles. Overlain by Bengal alluvial.


Lithology Pattern: 
Soil


Relationships and Distribution

Lower contact

Conformable onto Dihing Fm of fluvial pebbly sands

Upper contact

Holocene alluvium of fluvial plain deposits

Regional extent

Stable platform of NW Bangladesh


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[89.25,23.94],[90.18,24.9],[90.59,25.17],[89.87,25.3],[89.8,25.59],[88.95,25.6],[89.022,25.26],[88.48,25.22],[87.95,24.64],[89.25,23.94]]]]}}

Fossils


Age 

Late Pleistocene

Age Span: 

    Beginning stage: 
Calabrian

    Fraction up in beginning stage: 
0.5

    Beginning date (Ma): 
1.29

    Ending stage: 
Holocene

    Fraction up in the ending stage: 
1.0

    Ending date (Ma):  
0.00

Depositional setting

Floodplain and soils


Depositional pattern:  


Additional Information


Compiler:  

Extracts from Md. Shamsul Islam and Md. Jahangir Alam (2009, "Geological aspects of soil formation in Bangladesh", conference paper in ResearchGate); and from Md. Alam et al. (2003, "An overview of the sedimentary geology of the Bengal Basin in relation to the regional tectonic framework and basin-fill history", Sedimentary Geology, 155: 179-208.)