Gamba 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
Gamba Fm:
THICKNESS = Gamba totals 130mCALIBRATION = 40% up in the Aptian.
REFERENCE = U.S. Geological Survey "Geology and Total Petroleum Systems of the West-Central Coastal Province (7203), West Africa" Bulleton 2207-B
THICKNESS = Gamba totals 130mCALIBRATION = 40% up in the Aptian.
REFERENCE = U.S. Geological Survey "Geology and Total Petroleum Systems of the West-Central Coastal Province (7203), West Africa" Bulleton 2207-B
Lithology Pattern:
Claystone
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:
Aptian
Fraction up in beginning stage:
0.31
Beginning date (Ma):
118.86
Ending stage:
Aptian
Fraction up in the ending stage:
0.51
Ending date (Ma):
117.22
Depositional setting
Depositional pattern:
Additional Information
long: 8.5 lat: -2.5
Compiler: