Basal Sandstone 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
Basal Sandstone Fm:
THICKNESS = 400mCALIBRATION = 4% up in the Neocomian.
REFERENCE = U.S. Geological Survey "Geology and Total Petroleum Systems of the West-Central Coastal Province (7203), West Africa" Bulleton 2207-B
THICKNESS = 400mCALIBRATION = 4% up in the Neocomian.
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:
Berriasian
Fraction up in beginning stage:
0.12
Beginning date (Ma):
142.44
Ending stage:
Berriasian
Fraction up in the ending stage:
0.98
Ending date (Ma):
137.79
Depositional setting
Depositional pattern:
Additional Information
long: 8.5 lat: -2.5
Compiler: