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储 量 分 级 分 类

                                  
                                                                           
                                                                           
                                                                           
                                                                           

                                                       
                                                                           

                                                                   
                                                                   
                                                                  
                                                                  

  
  
  




  
  
  




 
 
 




 
 
 




已开发(Ⅰ类)

                

部份开发

基本探明(Ⅲ类)
                 部份未开发

未开发(Ⅱ类)

 
 
 




近期可开发

低经济效益一

低经济效益二

地 面 工 程 限 制 不
可开发

暂无效益

[GBn269-88 , (95) 开 字 第 71

号]

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