USGS Sediment Size Analysis
                                          Clay Fraction Estimation

Lab #      Field ID    Proj. ID    Cruise ID       Requestor       Latitude     Longitude
AM071     28-02           LIS       SEAX96017   HKNEBEL      41.02000     -73.05609

Device    Location    Depth     Top                  Bottom             Sample Weight
VV           CT                 36            0                    2                       28.9046

                                       Original            Revised Linearly
                    Phi Size       Freq. %           Freq. %
                    -5                    0.00                  0.00
                    -4                    0.00                  0.00
                    -3                    0.00                  0.00
                    -2                    0.00                  0.00
                    -1                    1.38                  1.38
                      0                   2.74                   2.69
                      1                   6.76                   6.63
                      2                 32.32                 31.68
                      3                 23.10                 22.64
                      4                   7.06                   6.92
                      5                   2.88                   2.82
                      6                   5.57                   5.46
                      7                   5.69                   5.58
                      8                   5.46                   5.35
                      9                   4.16                   4.08
                    10                   2.27                   2.23
                    11                    0.61                  1.29
                    12                    0.00                  0.86
                    13                    0.00                  0.43
                    14                    0.00                  0.00

                      Original                  Revised
Gravel   %     1.38                        1.35
Sand       %   71.98                     70.56
Silt          %   19.61                     19.21
Clay        %     7.04                       8.88
                                     Total:    100.00

  • Revised Classification: SILTY SAND

  •           Revised Statistics
                             Median   =   2.34
                             Mean      =   3.32
         Standard Deviation   =   2.77
                         Skewness    =   0.55
                           Kurtosis    =   0.47