| Code | Illite |
| Mineral Group | Clay |
| Mineral Class | Sheet Silicate |
| Formula | K.8Al1.6Fe.2Mg.2Si3.4Al.6O10OH2 |
| Occurrence | In all detrital rocks, product of soils and diagenetic alteration. |
| Electron Density, calculated from formula (Rhoe_Calc) | 2.76 |
| Litho Density, calculated from formula (Rhol_Calc) | 2.77 |
| Gamma Ray, measured empirically (Gr_Meas) | 160.00 |
| Photoelectric Factor, calculated from formula (Pef_Calc) | 3.03 |
| Photoelectric Factor, measured empirically (Pef_Meas) | 4.00 |
| Volumetric Photoelectric Factor, calculated from formula (Uma_Calc) | 8.37 |
| Neutron Cross-section, calculated from formula (Sigma_Calc) | 16.74 |
| Neutron Cross-section, measured empirically (Sigma_Meas) | 40.60 |
| Neutron slowing-down length, calculated from formula (Ls_Calc) | 13.47 |
| Neutron diffusion length, calculated from formula (Ld_Calc) | 6.69 |
| Epithermal CNL porosity, calculated from formula (Epi_Calc) | 12.70 |
| Epithermal CNL porosity, measured empirically (Epi_Meas) | 17.60 |
| Thermal CNL porosity, calculated from formula (Therm_Calc) | 15.80 |
| Thermal CNL porosity, measured empirically (Therm_Meas) | 24.70 |
| Bulk Modulus, calculated from formula (Bmod_Calc) | |
| Shear Modulus, calculated from formula (Smod_Calc) | |
| Delta-T Compressional (us/m), calculated from formula (Dtc_Calc) | |
| Delta-T Shear (us/m), calculated from formula (Dts_Calc) | |
| Poisson's Ratio, calculated from formula (Pr_Calc) | |
| EPT Propagation time, calculated from formula (Tp_Calc) | 8.00 |
| Molecular weight, calculated from formula (Mol_Wt_Calc) | 396.19 |
| Bulk Density, calculated from formula (Rho_Calc) | 2.78 |
| Weight % of Hydrogen, calculated from formula (H_Calc) | 0.50 |
| Weight % of Carbon, calculated from formula (C_Calc) | |
| Weight % of Oxygen, calculated from formula (O_Calc) | 48.50 |
| Weight % of Sodium, calculated from formula (Na_Calc) | |
| Weight % of Sodium, measured empirically (Na_Meas) | 0.40 |
| Weight % of Magnesium, calculated from formula (Mg_Calc) | 1.20 |
| Weight % of Magnesium, measured empirically (Mg_Meas) | 1.20 |
| Weight % of Aluminum, calculated from formula (Al_Calc) | 15.00 |
| Weight % of Aluminum, measured empirically (Al_Meas) | 10.50 |
| Weight % of Silicon, calculated from formula (Si_Calc) | 24.10 |
| Weight % of Silicon, measured empirically (Si_Meas) | 24.90 |
| Weight % of Potassium, calculated from formula (K_Calc) | 7.90 |
| Weight % of Potassium, measured empirically (K_Meas) | 4.50 |
| Weight % of Calcium, calculated from formula (Ca_Calc) | |
| Weight % of Calcium, measured empirically (Ca_Meas) | 0.50 |
| Weight % of Iron, calculated from formula (Fe_Calc) | 2.80 |
| Weight % of Iron, measured empirically (Fe_Meas) | 4.80 |
| Weight % of Boron, calculated from formula (B_Calc) | |
| Boron concentration (ppm), measured empirically (B_Meas) | 163.00 |
| Weight % of Nitrogen, calculated from formula (N_Calc) | |
| Weight % of Fluorine, calculated from formula (F_Calc) | |
| Weight % of Phosphorus, calculated from formula (P_Calc) | |
| Weight % of Sulfur, calculated from formula (S_Calc) | |
| Weight % of Sulfur, measured empirically (S_Meas) | 0.60 |
| Weight % of Chlorine, calculated from formula (Cl_Calc) | |
| Weight % of Titanium, calculated from formula (Ti_Calc) | |
| Weight % of Titanium, measured empirically (Ti_Meas) | 0.50 |
| Weight % of Manganese, calculated from formula (Mn_Calc) | |
| Weight % of Copper, calculated from formula (Cu_Calc) | |
| Weight % of Zinc, calculated from formula (Zn_Calc) | |
| Weight % of Strontium, calculated from formula (Sr_Calc) | |
| Weight % of Zirconium, calculated from formula (Zr_Calc) | |
| Weight % of Barium, calculated from formula (Ba_Calc) | |
| Weight % of Lead, calculated from formula (Pb_Calc) | |
| Thorium concentration (ppm), measured empirically (Th_Meas) | 12.00 |
| Uranium concentration (ppm), measured empirically (U_Meas) | 4.80 |
| Gadolinium concentration (ppm), measured empirically (Gd_Meas) | 4.00 |
| Loss on Ignition, % weight, measured empirically (Loi_Meas) | 9.90 |
| Volatile H component of LOI(H2O+), measured empirically (H_Loi_Meas) | 5.50 |
| Trace Elements | Mg->1.25 Fe->3.5 Th:10->25ppm U:1->21ppm Na,Ti,Mn |
| Description | |
