Shuinichang Fm
    Period: 
    
  
  
      Ordovician    
    
    Age Interval: 
    
  
  
      Late Ordovician, (25)
    
    Province: 
    
  
  
      Qinghai    
    Type Locality and Naming
The type section is at Shuinichang close to Golmud City, Qinghai Province. It was named by Li Guangcen, Lin Baoyu, 1982, Probe into Several Geologic Problems on Eastern Kunlun Mountain, in Contribution to the Geology of the Qinghai-Tibet Plateau, (1), Beijing: Geological Publishing House.
Synonym:
Lithology and Thickness
Dark gray limestone
    Lithology Pattern: 
    
   
  
  
      Limestone
    
Relationships and Distribution
Lower contact
Upper contact
Underlies the Shihuichang Fm
Regional extent
GeoJSON
      null    
    Fossils
Age
     Age Span: 
    
          
    
  
  
        Beginning stage: 
    
  
  
      Katian    
    
        Fraction up in beginning stage: 
    
  
  
      0.4    
    
        Beginning date (Ma): 
    
  
  
      449.73    
    
        Ending stage: 
    
  
  
      Katian    
    
        Fraction up in the ending stage: 
    
  
  
      0.7    
    
        Ending date (Ma):  
    
  
  
      447.47    
    Depositional setting
    Depositional pattern:  
    
      
    
   
  
Additional Information
    Compiler:  
    
  
      Extracted from Geological Formation Names of China (1866-2000); Springer Publ.