"SampNo" "EL" "Easting" "Northing" "Pb" "Zn" "Cu" "As" 175 28223 529014 7498639 0 62 23 129 176 28223 529003 7498505 0 55 0 105 177 28223 529003 7498396 16 41 0 53 178 28223 529003 7498323 5 15 0 0 179 28223 529003 7498262 0 31 24 44 180 28223 529000 7498177 0 91 30 182 162 28223 527297 7497001 28 102 72 145