HEAT GENERATION FROM CORE OF DRILL HOLE C19 Stumpy Point, NC

DEPTH     DENSITY  URANIUM    THORIUM   POTASSIUM  RATIO  HEAT GENERATION
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               3                                                    -6 
meters    gm/cm    (U),ppm    (TH),ppm    (K),%     YH/U      A X 10
                                                                  3
                                                               W/m
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1900        2.65      3.3       12.6       3.6       3.8       4.9       
1902        2.66      3.6       10.4       3.6       2.8       4.7     
1904        2.66      4.5       12.5       3.6       2.8       5.5        
1905        2.66      5.4       11.6       3.8       2.1       6.0      
1906        2.66      5.0       13.7       3.8       2.8       6.1           
1907        2.67      5.5       13.8       3.7       2.5       6.4 
1901        2.67      2.9       14.7       3.8       5.0       5.0   
6236 ft