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M'Bya South Gabon Subbasin Central Formation
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M'Bya South Gabon Subbasin Central Fm base reconstruction

M'Bya South Gabon Subbasin Central Fm


Period: 
Cretaceous

Age Interval: 

Province: 
Gabon General lithology

Type Locality and Naming

Column: South Gabon Subbasin Central

Lithology and Thickness

M'Bya Fm:
THICKNESS = Melania Group totals >1200mCALIBRATION = 8% up in the Barremian.
REFERENCE = U.S. Geological Survey "Geology and Total Petroleum Systems of the West-Central Coastal Province (7203), West Africa" Bulleton 2207-B

Lithology Pattern: 
Sandstone

Relationships and Distribution

Lower contact

Upper contact

Regional extent


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[8.5,-1.5],[7.5,-2.5],[8.5,-3.5],[9.5,-2.5],[8.5,-1.5]]]]}}

Fossils


Age 


Age Span: 

    Beginning stage: 
Hauterivian

    Fraction up in beginning stage: 
0.92

    Beginning date (Ma): 
127.00

    Ending stage: 
Barremian

    Fraction up in the ending stage: 
0.41

    Ending date (Ma):  
124.41

Depositional setting


Depositional pattern:  

Additional Information

long: 8.5 lat: -2.5

Compiler: