Berwath Fm
    Period: 
    
  
  
      Carboniferous    
    
    Age Interval: 
    
  
  
      Visean, Sa (1,2,4)
    
    Province: 
    
  
  
      Saudi Arabia    
    Type Locality and Naming
Column: Saudi Arabia Outcrop, Saudi Arabia Subsurface, NW Saudi Arabia
Synonym:
Lithology and Thickness
Alternating layers of Shale and Reservoir.
    Lithology Pattern: 
    
   
  
  
      Coarse-grained sandstone
    
Relationships and Distribution
Lower contact
Regionally, the schematic strat column indicates the next older unit as Jubah Fm
Upper contact
Regionally, the schematic strat column indicates the next younger unit as Juwayl Mbr Wajid Sandstone Fm
Regional extent
GeoJSON
      {"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[37.83,31.31],[38.32,30.3],[36.6,29.14],[38.74,27.08],[40.72,27.72],[40.75,28.97],[43.46,26.36],[45.18,24.09],[42.8,19.52],[43.31,19.05],[43.67,17.53],[44.35,19.47],[47.53,19.39],[48.12,21.49],[50.63,21.85],[51,23.96],[50.2,26.32],[50.83,26.34],[51.66,27.47],[49.89,30.05],[48.8,29.69],[48.58,28.47],[47.73,28.37],[47.42,28.86],[45.63,29.01],[44.28,28.4],[41.73,30.2],[41.57,31.16],[39.73,31.76],[37.83,31.31]]]]}}    
    Fossils
Age
      Visean    
    
     Age Span: 
    
          
    
  
  
        Beginning stage: 
    
  
  
      Visean    
    
        Fraction up in beginning stage: 
    
  
  
      0.2    
    
        Beginning date (Ma): 
    
  
  
      343.45    
    
        Ending stage: 
    
  
  
      Visean    
    
        Fraction up in the ending stage: 
    
  
  
      0.6    
    
        Ending date (Ma):  
    
  
  
      336.90    
    Depositional setting
    Depositional pattern:  
    
      
    
   
  
Additional Information
    Compiler:  
    
  
      From Middle East Geological Timescale 2008 Al-Husseini, Journal of Middle East Petroleum Geosciences v 13, no. 4