Mnemonics, Minerals, Albite


CodeAlbite
Mineral GroupPlagioclase Feldspar
Mineral ClassFramework Silicate
FormulaNaAlSi3O8
OccurrenceIn all shales and sands; often authigenic.
Electron Density, calculated from formula (Rhoe_Calc)2.59
Litho Density, calculated from formula (Rhol_Calc)2.58
Gamma Ray, measured empirically (Gr_Meas)8.00
Photoelectric Factor, calculated from formula (Pef_Calc)1.68
Photoelectric Factor, measured empirically (Pef_Meas)2.10
Volumetric Photoelectric Factor, calculated from formula (Uma_Calc)4.35
Neutron Cross-section, calculated from formula (Sigma_Calc)7.64
Neutron Cross-section, measured empirically (Sigma_Meas)11.40
Neutron slowing-down length, calculated from formula (Ls_Calc)28.38
Neutron diffusion length, calculated from formula (Ld_Calc)14.90
Epithermal CNL porosity, calculated from formula (Epi_Calc)-1.00
Epithermal CNL porosity, measured empirically (Epi_Meas)-0.80
Thermal CNL porosity, calculated from formula (Therm_Calc)-1.30
Thermal CNL porosity, measured empirically (Therm_Meas)-0.50
Bulk Modulus, calculated from formula (Bmod_Calc)75.60
Shear Modulus, calculated from formula (Smod_Calc)25.60
Delta-T Compressional (us/m), calculated from formula (Dtc_Calc)154.90
Delta-T Shear (us/m), calculated from formula (Dts_Calc)320.60
Poisson's Ratio, calculated from formula (Pr_Calc)0.35
EPT Propagation time, calculated from formula (Tp_Calc)8.00
Molecular weight, calculated from formula (Mol_Wt_Calc)262.24
Bulk Density, calculated from formula (Rho_Calc)2.61
Weight % of Hydrogen, calculated from formula (H_Calc) 
Weight % of Carbon, calculated from formula (C_Calc) 
Weight % of Oxygen, calculated from formula (O_Calc)48.80
Weight % of Sodium, calculated from formula (Na_Calc)8.80
Weight % of Sodium, measured empirically (Na_Meas)7.30
Weight % of Magnesium, calculated from formula (Mg_Calc) 
Weight % of Magnesium, measured empirically (Mg_Meas)0.10
Weight % of Aluminum, calculated from formula (Al_Calc)10.30
Weight % of Aluminum, measured empirically (Al_Meas)11.80
Weight % of Silicon, calculated from formula (Si_Calc)32.10
Weight % of Silicon, measured empirically (Si_Meas)30.00
Weight % of Potassium, calculated from formula (K_Calc) 
Weight % of Potassium, measured empirically (K_Meas)0.50
Weight % of Calcium, calculated from formula (Ca_Calc) 
Weight % of Calcium, measured empirically (Ca_Meas)2.30
Weight % of Iron, calculated from formula (Fe_Calc) 
Weight % of Iron, measured empirically (Fe_Meas)0.10
Weight % of Boron, calculated from formula (B_Calc) 
Boron concentration (ppm), measured empirically (B_Meas)28.00
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)0.01
Weight % of Chlorine, calculated from formula (Cl_Calc) 
Weight % of Titanium, calculated from formula (Ti_Calc) 
Weight % of Titanium, measured empirically (Ti_Meas)0.01
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)0.00
Uranium concentration (ppm), measured empirically (U_Meas)0.00
Gadolinium concentration (ppm), measured empirically (Gd_Meas)0.20
Loss on Ignition, % weight, measured empirically (Loi_Meas)0.50
Volatile H component of LOI(H2O+), measured empirically (H_Loi_Meas)0.20
Trace ElementsMg->0.6 K:0.2->1.6 Fe->0.05 Th:0.5->3ppm U:0.2->5ppm
Description 

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