leg site hole core coretype section date/time observer top interval bottom interval sample code piece subpiece beaker beaker weight beaker volume wet weight wet volume dry weight dry volume wet bulk density dry bulk density void ratio 1 void ratio 2 comments add date change date latitude longitude depth top interval depth bottom interval depth 106 649 C 001 Positive Displacement 01 12191985 235959 YAM 002 004 PP 001 21.460 07.370 2.91 REST OF DATA UNAVAILABLE 05011989 104100 09141989 092100 23.36898 -44.95072 0000.00 2 4