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Kogwe Mudstone Formation
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Kogwe Mudstone Fm base reconstruction

Kogwe Mudstone Fm


Period: 
Permian

Age Interval: 
Early Permian


Province: 
Myanmar SE, Myanmar SE Peninsula

Type Locality and Naming

Karen–Tenasserim Unit - North, Karen–Tenasserim Unit - South (Phuket Terrain), area of the Modi Taung gold deposits. [Original Publication: Barber, A. J., Khin Zaw & Crow, M. J. (eds) 2017. Myanmar: Geology, Resources and Tectonics. Geological Society, London, Memoirs, 48, 317-342]


Lithology and Thickness

Claystone. Massive to laminated and locally calcareous mudstones and siltstones with soft-sediment deformation structures, interbedded quartzose sandstones and rare thin limestones.


Lithology Pattern: 
Claystone


Relationships and Distribution

Lower contact

Conformable with Taungnyo Fm

Upper contact

Conformable with Poklokkale Pebbly Wacke Fm

Regional extent

This Fm is developed in Myanmar SE, Myanmar SE Peninsula.


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[95.8,21.04],[96.45,17.73],[96.29,17.39],[96.54,16.75],[98.01,14.37],[98.19,14.79],[97.8,16.57],[97.39,17.68],[97.29,18.54],[95.8,21.04]]]]}}

Fossils

No fossil evidence.


Age 

Early Permian

Age Span: 

    Beginning stage: 
Asselian

    Fraction up in beginning stage: 
0.0

    Beginning date (Ma): 
298.89

    Ending stage: 
Asselian

    Fraction up in the ending stage: 
1.0

    Ending date (Ma):  
293.52

Depositional setting


Depositional pattern:  


Additional Information


Compiler:  

Michael F. Ridd (Michael F. Ridd, Karen–Tenasserim Unit Chapter 16 in Barber, A. J., Khin Zaw & Crow, M. J. (eds) 2017. Myanmar: Geology, Resources and Tectonics. Geological Society, London, Memoirs, 48, 365-384).