,,,elemcomp.dbf  Data Dictionary,
Name,Type,Size,Decimal,Description
coalkey,number,11,0,Key field
SiO2,text,6,1,"SiO2 content of coal ash, % , dry basis"
Al2O3,text,6,1,"Al2O3 content of coal ash, % , dry basis"
Fe2O3,text,6,1,"Fe2O3 content of coal ash, % , dry basis"
CaO,text,6,1,"CaO content of coal ash, % , dry basis"
MgO,text,6,1,"MgO content of coal ash, % , dry basis"
Na2O,text,6,1,"Na2O content of coal ash, % , dry basis"
K20,text,6,1,"K2O content of coal ash, % , dry basis"
TiO2,text,8,3,"TiO2 content of coal ash, % , dry basis"
MnO2,text,8,2,"MnO2 content of coal ash, % , dry basis"
P2O5,text,8,2,"P2O5 content of coal ash, % , dry basis"
Ag_ppm,text,8,0,"Silver - Ag - parts per million, weighted average"
Ag_mthd,text,4,0,Silver - Ag - analytical method
As_ppm,text,8,0,"Arsenic - As - parts per million, weighted average"
As_mthd,text,4,0,Arsenic - As - analytical method
Au_ppm,text,8,0,"Gold - Au - parts per million, weighted average"
Au_mthd,text,4,0,Gold - Au - analytical method
B_ppm,text,8,0,"Boron - B - parts per million, weighted average"
B_mthd,text,4,0,Boron - B - analytical method
Ba_ppm,text,8,0,"Barium - Ba - parts per million, weighted average"
Ba_mthd,text,4,0,Barium - Ba - analytical method
Be_ppm,text,8,0,"Beryllium - Be - parts per million, weighted average"
Be_mthd,text,4,0,Beryllium - Be - analytical method
Bi_ppm,text,8,0,"Bismuth - Bi - parts per million, weighted average"
Bi_mthd,text,4,0,Bismuth - Bi - analytical method
Br_ppm,text,8,0,"Bromine - Br - parts per million, weighted average"
Br_mthd,text,4,0,Bromine - Br -  analytical method
Cd_ppm,text,8,0,"Cadmium - Cd - parts per million, weighted average"
Cd_mthd,text,4,0,Cadmium - Cd - analytical method
Ce_ppm,text,8,0,"Cerium - Ce - parts per million, weighted average"
Ce_mthd,text,4,0,Cerium - Ce - analytical method
Cl_ppm,text,8,0,"Chlorine - Cl - parts per million, weighted average"
Cl_mthd,text,4,0,Chlorine - Cl - analytical method
Co_ppm,text,8,0,"Cobalt - Co - parts per million, weighted average"
Co_mthd,text,4,0,Cobalt - Co - analytical method
Cr_ppm,text,8,0,"Chromium - Cr - parts per million, weighted average"
Cr_mthd,text,4,0,Chromium - Cr - analytical method
Cs_ppm,text,8,0,"Cesium - Cs - parts per million, weighted average"
Cs_mthd,text,4,0,Cesium - Cs - analytical method
Cu_ppm,text,8,0,"Copper - Cu - parts per million, weighted average"
Cu_mthd,text,4,0,Copper - Cu - analytical method
Dy_ppm,text,8,0,"Dysprosium - Dy - parts per million, weighted average"
Dy_mthd,text,4,0,Dysprosium - Dy - analytical method
Er_ppm,text,8,0,"Erbium - Er - parts per million, Ki"
Er_mthd,text,4,0,Erbium - Er - analytical method
Eu_ppm,text,8,0,"Europium - Eu - parts per million, weighted average"
Eu_mthd,text,4,0,Europium - Eu - analytical method
F_ppm,text,8,0,"Fluorine - F - parts per million, weighted average"
F_mthd,text,4,0,Fluorine - F - analytical method
Gd_ppm,text,8,0,"Gadolinium - Gd - parts per million, weighted average"
Gd_mthd,text,4,0,Gadolinium - Gd - analytical method
Ga_ppm,text,8,0,"Gallium - Ga - parts per million, weighted average"
Ga_mthd,text,4,0,Gallium - Ga - analytical method
Ge_ppm,text,8,0,"Germanium - Ge - parts per million, weighted average"
Ge_mthd,text,4,0,Germanium - Ge - analytical method
Hg_ppm,text,8,0,"Mercury - Hg - parts per million, weighted average"
Hg_mthd,text,4,0,Mercury - Hg - analytical method
Hf_ppm,text,8,0,"Hafnium - Hf - parts per million, weighted average"
Hf_mthd,text,4,0,Hafnium - Hf - analytical method
Ho_ppm,text,8,0,"Holmium - Ho - parts per million, weighted average"
Ho_mthd,text,4,0,Holmium - Ho - analytical method
I_ppm,text,8,0,"Iodine - I - parts per million, weighted average"
I_mthd,text,4,0,Iodine - I - analytical method
In_ppm,text,8,0,"Indium - In - parts per million, weighted average"
In_mthd,text,4,0,Indium - In - analytical method
Ir_ppm,text,8,0,"Iridium - Ir - parts per million, weighted average"
Ir_mthd,text,4,0,Iridium - Ir -analytical method
La_ppm,text,8,0,"Lanthanum - La - parts per million, weighted average"
La_mthd,text,4,0,Lanthanum - La - analytical method
Li_ppm,text,8,0,"Lithium - Li - parts per million, weighted average"
Li_mthd,text,4,0,Lithium - Li - analytical method
Lu_ppm,text,8,0,"Lutetium - Lu - parts per million, weighted average"
Lu_mthd,text,4,0,Lutetium - Lu - analytical method
Mn_ppm,text,8,0,"Manganese - Mn - parts per million, weighted average"
Mn_mthd,text,4,0,Manganese - Mn - analytical method
Mo_ppm,text,8,0,"Molybdenum - Mo - parts per million, weighted average"
Mo_mthd,text,4,0,Molybdenum - Mo - analytical method
Nb_ppm,text,8,0,"Niobium - Nb - parts per million, weighted average"
Nb_mthd,text,4,0,Niobium - Nb - analytical method
Ni_ppm,text,8,0,"Nickel - Ni - parts per million, weighted average"
Ni_mthd,text,4,0,Nickel - Ni - analytical method
Os_ppm,text,8,0,"Osmium - Os - parts per million, weighted average"
Os_mthd,text,4,0,Osmium - Os - analytical method
P_ppm,text,8,0,"Phosphorus - P - parts per million, weighted average"
P_mthd,text,4,0,Phosphorus - P - analytical method
Pb_ppm,text,8,0,"Lead - Pb - parts per million, weighted average"
Pb_mthd,text,4,0,Lead - Pb - analytical method
Pd_ppm,text,8,0,"Palladium - Pd - parts per million, weighted average"
Pd_mthd,text,4,0,Palladium - Pd - analytical method
Pr_ppm,text,8,0,"Praseodymium - Pr - parts per million, weighted average"
Pr_mthd,text,4,0,Praseodymium - Pr - analytical method
Pt_ppm,text,8,0,"Platinum - Pt - parts per million, weighted average"
Pt_mthd,text,4,0,Platinum - Pt - analytical method
Ra_ppm,text,8,0,"Radium - Ra - parts per million, weighted average"
Ra_mthd,text,4,0,Radium - Ra - analytical method
Rb_ppm,text,8,0,"Rubidium - Rb - parts per million, weighted average"
Rb_mthd,text,4,0,Rubidium - Rb - analytical method
Re_ppm,text,8,0,"Rhenium - Re - parts per million, weighted average"
Re_mthd,text,4,0,Rhenium - Re - analytical method
Rh_ppm,text,8,0,"Rhodium - Rh - parts per million, weighted average"
Rh_mthd,text,4,0,Rhodium - Rh - analytical method
Rn_ppm,text,8,0,"Radon - Rn - parts per million, weighted average"
Rn_mthd,text,4,0,Radon - Rn - data collectio method
Ru_ppm,text,8,0,"Ruthenium - Ru - parts per million, weighted average"
Ru_mthd,text,4,0,Ruthenium - Ru - analytical method
Sb_ppm,text,8,0,"Antimony - Sb - parts per million, weighted average"
Sb_mthd,text,4,0,Antimony - Sb - analytical method
Sc_ppm,text,8,0,"Scandium - Sc - parts per million, weighted average"
Sc_mthd,text,4,0,Scandium - Sc - analytical method
Se_ppm,text,8,0,"Selenium - Se - parts per million, weighted average"
Se_mthd,text,4,0,Selenium - Se - analytical method
Sm_ppm,text,8,0,"Samarium - Sm - parts per million, weighted average"
Sm_mthd,text,4,0,Samarium - Sm - analytical method
Sn_ppm,text,8,0,"Tin - Sn - parts per million, weighted average"
Sn_mthd,text,4,0,Tin - Sn - analytical method
Sr_ppm,text,8,0,"Strontium - Sr - parts per million, weighted average"
Sr_mthd,text,4,0,Strontium - Sr - analytical method
Ta_ppm,text,8,0,"Tantalum - Ta - parts per million, weighted average"
Ta_mthd,text,4,0,Tantalum - Ta - analytical method
Tb_ppm,text,8,0,"Terbium - Tb - parts per million, weighted average"
Tb_mthd,text,4,0,Terbium - Tb - analytical method
Te_ppm,text,8,0,"Tellurium - Te - parts per million, weighted average"
Te_mthd,text,4,0,Tellurium - Te - analytical method
Th_ppm,text,8,0,"Thorium - Th - parts per million, weighted average"
Th_mthd,text,4,0,Thorium - Th - analytical method
Ti_ppm,text,8,0,"Titanium - Ti - parts per million, weighted average"
Ti_mthd,text,4,0,Titanium - Ti - analytical method
Tl_ppm,text,8,0,"Tallium - Tl - parts per million, weighted average"
Tl_mthd,text,4,0,Tallium - Tl - analytical method
Tm_ppm,text,8,0,"Thulium - Tm - parts per million, weighted average"
Tm_mthd,text,4,0,Thulium - Tm - analytical method
U_ppm,text,8,0,"Uranium - U - parts per million, weighted average"
U_mthd,text,4,0,Uranium - U - analytical method
V_ppm,text,8,0,"Vanadium - V - parts per million, weighted average"
V_mthd,text,4,0,Vanadium - V - analytical method
W_ppm,text,8,0,"Tungsten - W - parts per million, weighted average"
W_mthd,text,4,0,Tungsten - W - analytical method
Y_ppm,text,8,0,"Yttrium - Y - parts per million, weighted average"
Y_mthd,text,4,0,Yttrium - Y - analytical method
Yb_ppm,text,8,0,"Ytterbium - Yb - parts per million, weighted average"
Yb_mthd,text,4,0,Ytterbium - Yb - analytical method
Zn_ppm,text,8,0,"Zinc - Zn - parts per million, weighted average"
Zn_mthd,text,4,0,Zinc - Zn - analytical method
Zr_ppm,text,8,0,"Zirconium - Zr - parts per million, weighted average"
Zr_mthd,text,4,0,Zirconium - Zr - analytical method
Ag_coeff,text,8,0,"Silver - Ag - concentration coefficient, Ki"
As_coeff,text,8,0,"Arsenic - As - concentration coefficient, Ki"
Au_coeff,text,8,0,"Gold - Au - concentration coefficient, Ki"
B_coeff,text,8,0,"Boron - B - concentration coefficient, Ki"
Ba_coeff,text,8,0,"Barium - Ba - concentration coefficient, Ki"
Be_coeff,text,8,0,"Beryllium - Be - concentration coefficient, Ki"
Bi_coeff,text,8,0,"Bismuth - Bi - concentration coefficient, Ki"
Br_coeff,text,8,0,"Bromine - Br - concentration coefficient, Ki"
Cd_coeff,text,8,0,"Cadmium - Cd - concentration coefficient, Ki"
Ce_coeff,text,8,0,"Cerium - Ce - concentration coefficient, Ki"
Cl_coeff,text,8,0,"Chlorine - Cl - concentration coefficient, Ki"
Co_coeff,text,8,0,"Cobalt - Co - concentration coefficient, Ki"
Cr_coeff,text,8,0,"Chromium - Cr - concentration coefficient, Ki"
Cs_coeff,text,8,0,"Cesium - Cs - concentration coefficient, Ki"
Cu_coeff,text,8,0,"Copper - Cu - concentration coefficient, Ki"
Dy_coeff,text,8,0,"Dysprosium - Dy - concentration coefficient, Ki"
Er_coeff,text,8,0,"Erbium - Er - concentration coefficient, Ki"
Eu_coeff,text,8,0,"Europium - Eu - concentration coefficient, Ki"
F_coeff,text,8,0,"Fluorine - F - concentration coefficient, Ki"
Gd_coeff,text,8,0,"Gadolinium - Gd - concentration coefficient, Ki"
Ga_coeff,text,8,0,"Gallium - Ga - concentration coefficient, Ki"
Ge_coeff,text,8,0,"Germanium - Ge - concentration coefficient, Ki"
Hg_coeff,text,8,0,"Mercury - Hg - concentration coefficient, Ki"
Hf_coeff,text,8,0,"Hafnium - Hf - concentration coefficient, Ki"
Ho_coeff,text,8,0,"Holmium - Ho - concentration coefficient, Ki"
I_coeff,text,8,0,"Iodine - I - concentration coefficient, Ki"
In_coeff,text,8,0,"Indium - In - concentration coefficient, Ki"
Ir_coeff,text,8,0,"Iridium - Ir - parts per million, weighted average"
La_coeff,text,8,0,"Lanthanum - La - concentration coefficient, Ki"
Li_coeff,text,8,0,"Lithium - Li - concentration coefficient, Ki"
Lu_coeff,text,8,0,"Lutetium - Lu - concentration coefficient, Ki"
Mn_coeff,text,8,0,"Manganese - Mn - concentration coefficient, Ki"
Mo_coeff,text,8,0,"Molybdenum - Mo - concentration coefficient, Ki"
Nb_coeff,text,8,0,"Niobium - Nb - concentration coefficient, Ki"
Ni_coeff,text,8,0,"Nickel - Ni - concentration coefficient, Ki"
Os_coeff,text,8,0,"Osmium - Os - concentration coefficient, Ki"
P_coeff,text,8,0,"Phosphorus - P - concentration coefficient, Ki"
Pb_coeff,text,8,0,"Lead - Pb - concentration coefficient, Ki"
Pd_coeff,text,8,0,"Palladium - Pd - concentration coefficient, Ki"
Pr_coeff,text,8,0,"Praseodymium - Pr - concentration coefficient, Ki"
Pt_coeff,text,8,0,"Platinum - Pt - concentration coefficient, Ki"
Ra_coeff,text,8,0,"Radium - Ra - concentration coefficient, Ki"
Rb_coeff,text,8,0,"Rubidium - Rb - concentration coefficient, Ki"
Re_coeff,text,8,0,"Rhenium - Re - concentration coefficient, Ki"
Rh_coeff,text,8,0,"Rhodium - Rh - concentration coefficient, Ki"
Rn_coeff,text,8,0,"Radon - Rn - concentration coefficient, Ki"
Ru_coeff,text,8,0,"Ruthenium - Ru - concentration coefficient, Ki"
Sb_coeff,text,8,0,"Antimony - Sb - concentration coefficient, Ki"
Sc_coeff,text,8,0,"Scandium - Sc - concentration coefficient, Ki"
Se_coeff,text,8,0,"Selenium - Se - concentration coefficient, Ki"
Sm_coeff,text,8,0,"Samarium - Sm - concentration coefficient, Ki"
Sn_coeff,text,8,0,"Tin - Sn - concentration coefficient, Ki"
Sr_coeff,text,8,0,"Strontium - Sr - concentration coefficient, Ki"
Ta_coeff,text,8,0,"Tantalum - Ta - concentration coefficient, Ki"
Tb_coeff,text,8,0,"Terbium - Tb - concentration coefficient, Ki"
Te_coeff,text,8,0,"Tellurium - Te - concentration coefficient, Ki"
Th_coeff,text,8,0,"Thorium - Th - concentration coefficient, Ki"
Ti_coeff,text,8,0,"Titanium - Ti - concentration coefficient, Ki"
Tl_coeff,text,8,0,"Tallium - Tl - concentration coefficient, Ki"
Tm_coeff,text,8,0,"Thulium - Tm - concentration coefficient, Ki"
U_coeff,text,8,0,"Uranium - U - concentration coefficient, Ki"
V_coeff,text,8,0,"Vanadium - V - concentration coefficient, Ki"
W_coeff,text,8,0,"Tungsten - W - concentration coefficient, Ki"
Y_coeff,text,8,0,"Yttrium - Y - concentration coefficient, Ki"
Yb_coeff,text,8,0,"Ytterbium - Yb - concenteration coefficient, Ki"
Zn_coeff,text,8,0,"Zinc - Zn - concentration coefficient, Ki"
Zr_coeff,text,8,0,"Zirconium - Zr - concentration coefficient, Ki"
Ksi,text,256,0,"Geochemical specialization of coal, KSi"
Toxics,text,60,0,Potential toxic features of coal