Tchengue Gabon Offshore West Fm
Period:
Neogene
Age Interval:
Province:
Gabon General lithology
Type Locality and Naming
Column: Gabon Offshore West
Lithology and Thickness
Tchengue Fm:
CALIBRATION = 30% up in the Holocene-Pliocene.
REFERENCE = Brownfield, M.E. and Charpentier, R.R., "Geology and Total Petroleum Systems of the West-Central Coastal Province (7203), West Africa", US Geological Survery Bulletin 2207-B
CALIBRATION = 30% up in the Holocene-Pliocene.
REFERENCE = Brownfield, M.E. and Charpentier, R.R., "Geology and Total Petroleum Systems of the West-Central Coastal Province (7203), West Africa", US Geological Survery Bulletin 2207-B
Lithology Pattern:
Sandstone
Relationships and Distribution
Lower contact
Upper contact
Regional extent
GeoJSON
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[7,-0.5],[6,-1.5],[7,-2.5],[8,-1.5],[7,-0.5]]]]}}
Fossils
Age
Age Span:
Beginning stage:
Zanclean
Fraction up in beginning stage:
0.93
Beginning date (Ma):
3.73
Ending stage:
Gelasian
Fraction up in the ending stage:
0.23
Ending date (Ma):
2.40
Depositional setting
Depositional pattern:
Additional Information
long: 7 lat: -1.5
Compiler: