Tchengue Gabon Offshore East Fm
    Period: 
    
  
  
      Neogene    
    
    Age Interval: 
    
          
    
  
  
    Province: 
    
  
  
      Gabon General lithology    
    Type Locality and Naming
      Column: Gabon Offshore East    
    Lithology and Thickness
      Tchengue Fm:
CALIBRATION = 10% 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 = 10% 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":[[[[8,-0.5],[7,-1.5],[8,-2.5],[9,-1.5],[8,-0.5]]]]}}    
    Fossils
Age
     Age Span: 
    
          
    
  
  
        Beginning stage: 
    
  
  
      Zanclean    
    
        Fraction up in beginning stage: 
    
  
  
      0.31    
    
        Beginning date (Ma): 
    
  
  
      4.80    
    
        Ending stage: 
    
  
  
      Gelasian    
    
        Fraction up in the ending stage: 
    
  
  
      0.23    
    
        Ending date (Ma):  
    
  
  
      2.40    
    Depositional setting
    Depositional pattern:  
    
          
    
   
  Additional Information
      long: 8 lat: -1.5    
    
    Compiler: