P AGE 13 T race Element Geochemistry Code 5B Other Elements As 1 10000 ppm Au 2 30000 ppb Ba 100 100000 ppm Br 05 1000 ppm Ce 3 10000 ppm Co 05 10000 ppm Cr 1 100000 ppm Cs 05 10000 ppm Eu 02 2000 ppm Fe 001 75 Hf 05 500 ppm La 01 10000 ppm Lu 005 1000 ppm Mo 2 10000 ppm Na 100 100000 ppm Nd 5 10000 ppm Rb 20 10000 ppm Sb 01 10000 ppm Sc 01 200 ppm Se 2 10000 ppm Sm 001 10000 ppm T a 05 10000 ppm Th 02 10000 ppm U 01 10000 ppm W 2 10000 ppm Yb 02 1000 ppm Code 5S Short Lived Isotopes Al 1 100000 ppm Br 5 10000 ppm Cl 100 100000 ppm Cu 5 2500 ppm Dy 05 5000 ppm Ga 5 10000 ppm I 05 5000 ppm In 01 5000 ppm Mg 005 50 Mn 01 10000 ppm Na 50 200000 ppm Re 1 5000 ppm T i 50 100000 ppm V 01 10000 ppm Code 1D Enhanced Ag 5 100000 ppm As 05 10000 ppm Au 2 30000 ppb Ba 50 10000 ppm Br 05 1000 ppm Ca 1 50 Ce 3 10000 ppm Co 1 5000 ppm Cr 5 100000 ppm Cs 1 10000 ppm Eu 02 2000 ppm Fe 001 75 Hf 1 500 ppm Hg 1 1000 ppm Ir 5 10000 ppb La 05 10000 ppm Lu 005 1000 ppm Mo 1 10000 ppm Na 001 10 Nd 5 10000 ppm Ni 20 10000 ppm Rb 15 10000 ppm Sb 01 10000 ppm Sc 01 200 ppm Se 3 10000 ppm Sm 01 10000 ppm Sn 002 10 Sr 005 40 T a 05 10000 ppm Tb 05 1000 ppm Th 02 10000 ppm U 05 10000 ppm W 1 10000 ppm Yb 02 1000 ppm Zn 50 100000 ppm Code 4C1 Ba 5 10000 ppm Co 5 1000 ppm Cr 5 10000 ppm Cu 5 2500 ppm Ga 5 10000 ppm Nb 1 10000 ppm Ni 4 4000 ppm Pb 5 1000 ppm Rb 2 10000 ppm Sn 5 10000 ppm Sr 2 10000 ppm V 5 10000 ppm Y 2 10000 ppm Zn 5 1000 ppm Zr 5 10000 ppm T otal Metals T otal Metals GEOCHEMISTR Y INAA Code 1D Enhanced 2100 Code 5B Other Elements 1800 first element 200 each additional Code 5S Short Lived Isotopes 4000 first element 700 each additional PERMS PERICP Code UT7 4000 PPXRF Code 4C1 1 100 first element 350 each additional 2100 lot 2100 lot Hg addon by cold vapour FIMS Code 1G 5 ppb add 900 Code Ultratrace 7 Al 001 25 As 5 100000 ppm B 10 10000 ppm Ba 3 10000 ppm Be 3 10000 ppm Bi 2 10000 ppm Ca 001 50 Cd 2 10000 ppm Ce 08 5000 ppm Co 02 5000 ppm Cr 30 10000 ppm Cs 01 10000 ppm Cu 2 10000 ppm Dy 03 5000 ppm Er 01 5000 ppm Eu 01 1000 ppm Fe 005 75 Ga 02 10000 ppm Gd 01 5000 ppm Ge 07 5000 ppm Hf 10 5000 ppm Ho 02 1000 ppm In 02 1000 ppm K 01 25 La 04 10000 ppm Li 3 10000 ppm Mg 001 30 Mn 3 10000 ppm Mo 1 10000 ppm Nb 24 10000 ppm Nd 04 5000 ppm Ni 10 10000 ppm P 0005 20 Pb 08 5000 ppm Pr 01 1000 ppm Rb 04 10000 ppm S 001 20 Sb 2 10000 ppm Se 08 10000 ppm Si 001 60 Sm 01 1000 ppm Sn 05 10000 ppm Sr 3 10000 ppm T a 02 10000 ppm Tb 01 1000 ppm T e 6 10000 ppm Th 01 1000 ppm T i 001 50 Tl 01 1000 ppm Tm 01 1000 ppm U 01 10000 ppm V 5 10000 ppm W 07 10000 ppm Y 01 1000 ppm Yb 01 1000 ppm Zn 25 10000 ppm INAA Sample is analyzed by INAA Instrumental Neutron Activation Analysis PERMS Sample is fused with sodium peroxide in a zirconium crucible and the melt dissolved samples are analyzed by ICPMS PERICP Same as PERMS with samples analyzed by ICPOES PPXRF Pressed powder pellets analyzed by XRF Lithium MetaborateT etraborate Fusion In platinum crucibles casting the molten sample into a glass disc T ruly a total technique with analysis by XRF Sodium Peroxide Fusion T otally solubilizes all of the minerals which are then put into an aqueous solution and analyzed by ICPOES and ICPMS INAA Samples are encapsulated and irradiated at the nuclear reactor and measured instrumentally Pressed Pellet Samples are compressed into a powdered disc with a wax binder and analyzed by XRF INAA PPXRF PERMS PERICP