Schlumberger

Minerals


CodeMineral GroupMineral ClassFormulaOccurrenceRhoe CalcRhol CalcGr MeasPef CalcPef MeasUma CalcSigma CalcSigma MeasLs CalcLd CalcEpi CalcEpi MeasTherm CalcTherm MeasBmod CalcSmod CalcDtc CalcDts CalcPr CalcTp CalcMol Wt CalcRho CalcH CalcC CalcO CalcNa CalcNa MeasMg CalcMg MeasAl CalcAl MeasSi CalcSi MeasK CalcK MeasCa CalcCa MeasFe CalcFe MeasB CalcB MeasN CalcF CalcP CalcS CalcS MeasCl CalcTi CalcTi MeasMn CalcCu CalcZn CalcSr CalcZr CalcBa CalcPb CalcTh MeasU MeasGd MeasLoi MeasH Loi MeasTrace ElementsDescription
Albite Plagioclase FeldsparFramework SilicateNaAlSi3O8In all shales and sands; often authigenic.2.592.588.001.682.104.357.6411.4028.3814.90-1.00-0.80-1.30-0.5075.6025.60154.90320.600.358.00262.242.61  48.808.807.30 0.1010.3011.8032.1030.00 0.50 2.30 0.10 28.00    0.01  0.01       0.000.000.200.500.20Mg->0.6 K:0.2->1.6 Fe->0.05 Th:0.5->3ppm U:0.2->5ppm 
Almandine GarnetNeso-SilicateFe3Al2(SiO4)3Common accessory in sands and gravel, metamorphic rock source.4.134.23 11.09 45.8244.51 19.224.312.70 7.50 176.3095.20117.50209.700.27 497.784.25  38.60    10.80 16.90     33.70                       Mg->3.9 Ca->1.3 Mn->1.2 
Alunite  SulfateKAl3(SO4)2(OH)6In volcaniclastic sediments.2.762.77 2.48 6.8523.30 8.894.0548.90 50.70       414.222.751.50 54.10    19.50   9.40          15.50                Na 
Analcime ZeoliteFramework SilicateNaAlSi2O6*(H2O)Accessory in volcaniclastic sediments.2.282.25 1.53 3.4811.03 12.687.5915.60 16.60       220.172.280.90 50.9010.40   12.30 25.50                             K:0.6->3.7 Ca->0.15 
Anhydrite  SulfateCaSO4Common in evaporites. Anhydrite is stable in subsurface.2.962.98 5.05 14.9512.45 29.3211.50-1.20 -0.70 56.1029.10177.20319.900.288.40136.152.96  47.00          29.40        23.60                Sr->1 U:0.2->0.45ppm Ba 
Ankerite  CarbonateCa(Fe,Mg,Mn)(CO3)2In carbonates and shales3.053.08 8.44 25.7926.90 19.995.972.10 5.70       207.703.10 11.6046.20  3.00       19.30 18.30           1.60             
Anorthite Plagioclase FeldsparFramework SilicateCaAl2Si2O8 2.742.741.003.133.008.577.389.4030.2615.33-1.30-0.70-1.60-0.80  147.60  8.00278.222.76  46.00 1.40 0.3019.4017.7020.2021.70 0.0014.4012.10 0.30 11.00    0.00  0.02       0.000.100.100.700.30K->0.05 Fe->0.5 Th:0.5->3ppm U:0.2->5ppm 
Anthracite  OrganicCH.358N.009O.022In shales and organic-rich beds, organic source.1.551.47 0.16 0.258.71 9.076.0646.10 41.40   344.50   12.851.512.8093.502.70                1.00                     
Antigorite SerpentineSheet SilicateMg2Fe(Si2O5)(OH)4Fragments in detrital rocks,low grade metamorphic source2.822.83 6.38 18.0324.06 9.053.9746.40 49.10       308.702.831.30 46.60  15.80   18.20     18.10                       Al,Fe,Ni 
Aragonite  CarbonateCaCO3In carbonates, biogenic source.2.942.96 5.08 14.937.68 22.4412.410.70 1.00 44.8038.80173.90274.300.16 100.092.94 12.0048.00          40.00                         Sr->3.4 Pb 
Barite  SulfateBaSO4Common cement in sandstones and carbonates.3.994.08 266.82 1065.1519.89 28.608.39-1.00 0.20 54.5023.80228.70435.400.31 233.434.48  27.40                   13.70         58.80      Ca,Sr,Pb 
Biotite MicaSheet SilicateK(Mg,Fe)3(Al,Fe)Si3O10(OH,F)2Common in less mature sediments.3.163.20127.008.707.0027.5335.0954.1012.644.3015.805.2022.5011.0059.7042.30162.10268.40 8.00480.393.220.40 40.00 0.405.107.705.606.0017.5018.208.107.20 0.2023.3013.60 35.00    0.07  1.48       1.500.700.200.801.10Th:0.5->50ppm U:1->40ppm 
Bituminous Coal  OrganicCH.793N.015O.078In shales and organic-rich beds, organic source.1.341.24 0.17 0.2214.36 7.813.9960.00 60.00   393.70   14.271.275.6084.208.70                1.50                   U 
Boehmite  HydroxideAlO(OH)In bauxites and laterites.3.053.08 1.35 4.1317.25 7.454.2460.00 60.00       59.993.051.70 53.30    45.00                               Fe->4.6 
Brucite  HydroxideMg(OH)2Predominant in highly weathered soils.2.462.44 1.01 2.4817.95 6.423.4160.00 60.00       58.342.393.50 54.90  41.70                                   
Calcite  CarbonateCa(CO3)Very common in sedimentary as particles or cements.2.712.7111.005.085.2013.777.087.4024.3413.460.000.000.000.2070.2029.00157.80305.800.329.10100.092.71 12.0048.00 0.00 0.20 0.00 0.20 0.0040.0039.40 0.10 0.10    0.05  0.00       0.001.400.5043.800.10Mg,Mn,Fe,Co,Zn,U 
Carnallite  HalideKMgCl3*6(H2O)In evaporites.1.641.56 4.09 6.69365.62 8.880.7449.10 58.40   255.90   277.891.604.40 34.50  8.80     14.10            38.30              Br,Rb,Cs 
Celestine  SulfateSrSO4Rare authigenic accessory in carbonates.3.703.77 55.19 204.1222.41   -1.00 -11.00 81.9021.40189.30429.800.38 183.703.95  34.80                   17.50       47.70        Ca,Ba 
Celestite  SulfateSrSO4Rare authigenic accessory in carbonates.3.703.77 55.19 204.1222.41   -1.00 -11.00 81.9021.40189.30429.800.38 183.703.95  34.80                   17.50       47.70        Ca,Ba 
Chalcopyrite  SulfideCuFeS2Accessory in shales, sandstones.3.984.07 26.72 106.38102.67 37.383.66-2.00 -1.20       183.524.20               30.40      34.90     34.60          Au,Ag,Pt,Pb,Co,Ni,As,Se,Tl 
Chlorite (all) ClaySheet SilicateSee Fe-Chlorite and Mg-ChloriteCommon clay in shales. Fe-rich in sandstones is authigenic.  56.00 8.10  43.70   61.00 48.20            0.10 4.80 9.60 14.00 0.40 0.70 20.80 20.00    0.10  1.32       7.002.905.008.809.20 Chlorite from various sources. See also Fe-Chlorite and Mg-Chlorite.
Chlorite (sed) ClaySheet SilicateSee Fe-Chlorite and Mg-ChloriteCommon clay in shales. Fe-rich in sandstones is authigenic.  111.00 7.80  50.50   42.90 48.20            0.30 2.50 9.00 17.90 0.90 1.60 16.40 47.00    0.20  2.37       16.004.2010.008.107.00 Chlorite from sedimentary sources only. See also Fe-Chlorite and Mg-Chlorite.
Corundum  OxideAl2O3Rare accessory in sandstones.3.944.03 1.55 6.1210.98 20.6210.641.70 2.70 252.90162.1092.20156.800.24 101.964.02  47.10    52.90                               Ti,Cr,Fe 
Cristobalite SilicaFramework SilicateSiO2In silicious sediments, rare polymorph of quartz.2.332.30 1.81 4.204.00 32.7721.72-1.60 -2.80       60.092.33  53.30      46.70                               
Dolomite  CarbonateCaMg(CO3)2In carbonates, alteration of calcite.2.862.888.003.143.409.004.706.9020.6515.381.701.700.501.5069.4051.60144.40236.200.208.70184.422.87 13.0052.10 0.0013.2012.30 0.10 0.60 0.0021.7021.60 0.70 5.00    0.07  0.01       0.100.901.3047.100.10Mn,Fe,Co,Zn,Pb 
Dravite  Ring SilicateNaMg3Al6(BO3)3Si6O18(OH)4In limestone and gypsum. Accessory in detrital sediments.3.013.03 1.43 4.304347.25 10.890.1425.90 37.40 102.1078.70121.40196.900.19 958.863.030.40 51.702.40 7.60 16.90 17.60       3.40                     Ca,Ti,Mn,Fe 
Epidote EpidoteSoro-SilicateCa2FeAl2O(SiO4)(Si2O7)(OH)Common contact metamorphic deposit in carbonates.3.393.44 6.49 22.0120.22 14.796.519.00 12.80 106.5061.10134.50235.900.26 483.253.430.20 43.00    11.20 17.40   16.60 11.60                       Mg,Ti 
Fayalite OlivineNeso-SilicateFe2SiO4Accessory in immature sediments, mafic rock source.4.174.28 17.17 71.6867.87 19.933.212.20 7.20       203.794.34  31.40      13.80     54.80                       Mg->2 Ca->1.5 Mn->2.5 Ti 
Fe-Chlorite ClaySheet Silicate(Fe5Al)Si3AlO10(OH)8Common clay in shales. Fe-rich in sandstones is authigenic.3.363.40 12.36 41.4747.44 8.312.6660.00 60.00      8.00713.543.421.10 40.40    7.60 11.80     39.10                       K->0.3 Th:3->5ppm Al,Cr,Mn,Ni 
Fluorapatite ApatitePhosphateCa5(PO4)3FCommon accessory in all sediments.3.173.21 5.82 18.4710.23 26.8611.91-0.70 -0.20 86.5046.60147.00262.500.27 504.333.20  38.10          39.70      3.8018.40                 Na->7 K->4 Mn->5.8 Sr->9.3 Y->10.6 U->20000ppm Al,Ce,La,Ba 
Fluorite  HalideCaF2In carbonates, cement in sandstones.3.103.12 6.71 20.7611.02 28.7911.62-1.10 -0.60 86.4041.80149.60275.900.29 78.083.18             51.30      48.70                  Sr,Y,Ce 
Forsterite OlivineNeso-SilicateMg2SiO4Accessory in immature sediments,mafic rock source.3.203.24 1.54 4.924.10 22.3717.520.80 -0.60 129.8084.40117.10198.500.23 140.733.22  45.50  34.60   20.00                             Mn->0.1 Fe->3 Ti,Cr,Ni 
Galena  SulfidePbSRare accessory in detrital rocks, hydrothermal source.6.196.44 1631.37 10102.5813.13 69.1230.63-2.60 -4.10       239.287.56                      13.40          86.60       
Gibbsite  HydroxideAl(OH)3Predominant in highly weathered soils.2.442.42 1.10 2.7022.55 6.142.9260.00 60.00       78.002.383.90 61.50    34.60                               Th:10->132 U:3->30 Fe 
Glauconite ClaySheet SilicateK.7(Fe.7Al1.3)(Si3.3Al.7)O10(OH)2As green pellets in marine shales and sands.2.822.83150.004.796.7013.5320.8989.6013.325.8713.2020.2017.50       407.142.850.50 47.20 0.00 2.1013.304.4022.8023.106.705.90 0.509.6015.50 500.00    0.10  0.09       3.005.404.008.306.10Th:3->10ppm U:2->5ppm 
Goethite  HydroxideFeO(OH)Alteration product in iron-bearing sediments.4.154.26 19.02 78.9884.09 6.831.7360.00 60.00       88.864.291.10 36.00            62.90                       Mn->5 
Gypsum  SulfateCaSO4*2(H2O)Common in evaporites.2.372.35 3.99 9.4618.49 8.394.0858.50 57.60   172.30  6.80172.182.322.30 55.80          23.30        18.60                  
Halite  HalideNaClIn evaporites.2.072.03 4.65 9.63748.44 42.100.68-2.20 -1.80 24.8014.90219.80380.600.257.9058.452.16   39.30                    60.70                
Halloysite ClaySheet SilicateAl2Si2O5(OH)4*2(H2O)In all detrital rocks, derived from highly leached soils; common authigenic in acidic pore fluids.2.122.08 1.34 2.8314.74 8.524.5055.80 54.10       294.202.082.70 59.80    18.30 19.10                             Mg->0.2 K->0.6 Ti->0.5 Fe->0.5 Th:7->47ppm U:1->12ppm Na 
Hematite  OxideFe2O3Common cement in shales and sandstones.5.005.16 21.48 107.32101.37 16.682.265.50 12.60 100.2095.20151.90234.600.14 159.705.25  30.10            69.90                       Ti->3 Mg,Mn 
Heulandite ZeoliteFramework Silicate(Ca,Na2)(Al2Si7O18)*6(H2O)Accessory in volcaniclastic sediments.2.282.25 2.06 4.6912.61 10.005.7034.00 34.30       709.762.251.70 54.103.20   7.60 27.70   5.60                         K->1.7 Sr->3.6 
Hydroxyapatite ApatitePhosphateCa5PO43OHCommon accessory in all sediments.3.143.17 5.81 18.2211.33 16.739.425.50 6.70 83.9060.70139.80230.300.21 502.333.150.20 41.40          39.90       18.50                 Na->7 K->4 Mn->5.8 Sr->9.3 Y->10.6 U->20000ppm Al,Ce,La,Ba 
Illite ClaySheet SilicateK.8Al1.6Fe.2Mg.2Si3.4Al.6O10OH2In all detrital rocks, product of soils and diagenetic alteration.2.762.77160.003.034.008.3716.7440.6013.476.6912.7017.6015.8024.70     8.00396.192.780.50 48.50 0.401.201.2015.0010.5024.1024.907.904.50 0.502.804.80 163.00    0.60  0.50       12.004.804.009.905.50Mg->1.25 Fe->3.5 Th:10->25ppm U:1->21ppm Na,Ti,Mn 
Ilmenite  OxideFeTiO3Accessory in sandstones.4.274.38 16.63 71.02154.48 18.302.053.60 9.80       151.754.50  31.60            36.80         31.60             Mg,Mn 
K-Feldspar Alkali FeldsparFramework SilicateKAlSi3O8In all sedimentary rocks.2.552.54171.002.863.407.2915.8215.3032.1310.69-1.50-1.00-1.10-0.60  226.40  8.00278.352.57  46.00 2.00 0.009.7010.0030.3030.0014.0010.20 0.10 0.20 21.00    0.00  0.01       1.100.400.300.500.40Na->5 Th:3->7ppm U:0.2->3ppm Ca,Fe 
Kaolinite ClaySheet SilicateAl4(Si4O10)(OH)8In all detrital rocks, derived from highly leached soils; common authigenic in acidic pore fluids.2.642.64104.001.492.103.9213.0420.108.965.3847.8043.3045.1045.001.501.40694.601075.200.148.00258.172.621.60 55.80 0.10 0.1020.9020.4021.8020.80 0.10 0.10 0.40 14.00    0.01  1.13       19.003.204.0014.2012.90Mg->0.2 K->0.6 Ti->0.5 Fe->0.5 Th:7->47ppm U:1->12ppm Na 
Langbeinite  SulfateK2Mg2(SO4)3Rare, nodules or grains in evaporites.2.812.82 3.56 10.0024.18 28.648.15-1.00 0.20   170.60   415.042.83  46.30  11.70     18.80          23.20                  
Laumontite ZeoliteFramework SilicateCaAl2Si4O12*4(H2O)Accessory in volcaniclastic sediments.2.322.29 2.33 5.4012.41 9.875.6935.40 35.30       470.462.291.70 54.40    11.50 23.90   8.50                         Na->0.3 K->0.25 
Lignite  OrganicCH.849N.015O.211In shales and organic-rich beds, organic source.1.291.19 0.20 0.2612.90 8.534.4455.60 54.20   525.00   16.451.235.2073.0020.50                1.30                   S 
Limonite  HydroxideFeO(OH)*2.05(H2O)Alteration product in iron-bearing sediments.3.633.70 13.00 47.2473.31 4.121.2660.00 60.00 60.1031.30186.70336.600.2811.00125.793.604.10 51.50            44.40                       P->2 V 
Magnetite  OxideFe3O4Accessory in sandstones and shales.4.925.08 22.24 109.46103.47 17.432.254.50 11.20 161.4091.40135.50238.500.26 231.555.18  27.60            72.40                       Al->1.9 V->1 Cr->0.3 Mn->6.2 Th:0.3->20ppm U:1->30ppm Mg,Ca,Ti,Co,Ni,Zn 
Mg-Chlorite ClaySheet Silicate(Mg5Al)Si3AlO10(OH)8Common clay in shales. Fe-rich in sandstones is authigenic.2.672.67 1.39 3.7011.34 9.005.8547.10 42.80       555.892.651.50 51.80  21.90 9.70 15.20                             K->0.3 Th:3->5ppm Al,Cr,Mn,Ni 
Montmorillonite ClaySheet SilicateNa.33(Al1.67Mg.33)(Si4O10)(OH)2In all detrital rocks, predominantly shales, soil weathering product.2.632.62 1.63 4.298.34 13.509.5312.60 11.50       367.052.220.50 52.302.10 2.20 12.30 30.60                             Th:6->44ppm U:1->21ppm 
Montmorillonite 4H2O ClaySheet SilicateNa.33(Al1.67Mg.33)(Si4O10)(OH)2*4(H2O)In all detrital rocks, predominantly shales, soil weathering product.2.262.23 1.41 3.1713.97 8.734.8251.90 50.00      8.00367.052.220.50 52.302.10 2.20 12.30 30.60                             Th:6->44ppm U:1->21ppm 
Mordenite ZeoliteFramework Silicate(Na2,K2,Ca)(Al2Si10O24)*7(H2O)Rare accessory in volcaniclastic sediments.2.152.11 1.78 3.8412.30 10.986.1225.20 26.70       902.432.131.60 55.003.30   6.00 31.10 2.20 0.90                           
Muscovite MicaSheet SilicateKAl2(AlSi3)O10(OH)2Very common in shales, sandstone.2.822.83130.002.404.006.7917.0695.3013.276.6313.4010.7016.5020.8061.5041.10154.90260.500.239.00398.332.840.50 48.20 0.50 0.1020.3019.1021.2021.109.807.80 0.10 1.30 450.00    0.04  0.03       0.000.700.004.803.50Th:10->25ppm U:2->8ppm Na,Mg,Ti,V,Cr,Mn,Fe,Rb,Ba 
Natron Hydrous CarbonateCarbonateNa2CO3O10*2(H2O)In evaporites.1.561.48 0.52 0.8123.84 6.682.7360.00 60.00       286.151.477.004.2072.7016.10                                     
Opal SilicaFramework SilicateSiO2*.1209(H2O)In silicious sediments, biogenic source.2.172.1379.001.752.503.795.2622.6018.6214.373.304.701.908.50  190.30   62.272.161.00 56.40 0.70 0.30 1.4042.6040.00 0.50 0.50 0.50 160.00    0.35  0.10       4.706.501.306.504.20Mg,Na,Al,K,Ca,Fe 
Orthoclase Alkali FeldsparFramework SilicateKAlSi3O8In all sedimentary rocks.2.552.54171.002.863.407.2915.8215.3032.1310.69-1.50-1.00-1.10-0.60  226.40  8.00278.352.57  46.00 2.00 0.009.7010.0030.3030.0014.0010.20 0.10 0.20 21.00    0.00  0.01       1.100.400.300.500.40Na->5 Th:3->7ppm U:0.2->3ppm Ca,Fe 
Peat  OrganicCH.880N.050O.510In shales and organic-rich beds, organic source.1.141.04 0.25 0.299.12 11.116.2124.30 25.80       21.761.104.1055.2037.50                3.20                     
Perovskite  OxideCaTiO3Rare accessory in sandstones, ultrabasic source.3.914.00 9.53 37.30116.37 21.942.851.00 5.30       135.984.03  35.30          29.50           35.20               
Phlogopite MicaSheet SilicateKMg3(AlSi3O10)(OH)2Rare2.792.80 2.30 6.4214.95 13.347.1013.10 15.50 58.5040.10158.10264.100.22 417.332.800.50 46.00  17.50 6.50 20.20 9.40                           Ti->5.3 Mn->4.8 Th:10->25ppm U:2->8ppm 
Polyhalite  SulfateK2MgCa2(SO4)4*2(H2O)Rare, nodules or grains in evaporites.2.782.79 4.32 12.0223.70 12.485.2516.50 21.60   188.70   602.982.780.70 47.80  4.00     13.00 13.30        21.30                  
Pyrite  SulfideFeS2Common in all organic-rich, reducing environment rocks.4.845.00 16.97 82.2290.52 41.963.18-2.20 -1.90 147.40132.50123.40192.900.15 119.985.01               46.50      53.50                Co->14 Ni->16 Ti,V,Cr,Cu,Mn,As,Se 
Pyrope GarnetNeso-SilicateMg3Al2(SiO4)3Common accessory in sands and gravel, metamorphic rock source.3.483.54 1.60 5.586.11 21.3714.221.30 0.70       403.193.51  47.60  18.10 13.40 20.90                             Ca->3.5 Fe->10 Cr,Mn 
Pyrrhotite  SulfideFe7S8Rare accessory in shales, igneous source.4.454.58 20.55 91.5095.49 44.262.93-2.30 -2.10 53.8034.70213.30362.200.23 647.484.65               60.40      39.60                Mn,Co,Ni,Cu 
Quartz SilicaFramework SilicateSiO2In all rocks.2.652.641.001.811.904.784.554.7028.8119.09-1.10-0.80-2.10-1.8036.6045.00165.70242.800.067.2060.062.65  53.30 0.00 0.00 0.0046.7046.20 0.00 0.00 0.00 0.00    0.01  0.02       0.000.100.000.400.20Li,Na,Al,K,Ti,Mn,Fe 
Rutile  OxideTiO2Common accessory in sandstones.4.024.12 10.08 40.57194.17 18.551.963.30 9.40 217.10108.10108.60198.500.29 79.904.23  40.10                      59.90             Fe,Nb,Sn,Ta 
Siderite  CarbonateFeCO3Nodules or beds in iron-rich clays.3.833.916.0014.6918.6056.2252.7854.2016.163.506.3011.1012.9018.40123.7051.00143.70278.600.329.00115.863.96 10.4041.40 0.40 3.00 0.70 0.40 0.00 0.3048.2040.00 0.00    0.04  0.01       0.400.500.5032.500.90Mg,Ca,Mn,Co,Zn 
Smectite ClaySheet SilicateSee specific mineralCommon in soils, sedimentary rocks and some mineral deposits; the chief constituents of bentonite and fuller's earth.  168.00 2.90  20.00   17.80 21.80            0.70 2.20 9.10 26.40 0.60 1.30 2.00 21.00    0.02  0.15       26.007.108.0016.105.80 Group of expanding-lattice clay minerals which includes montmorillonite.
Sphalerite  SulfideZnSRare accessory in detrital rocks, hydrothermal source.3.783.85 35.93 135.6940.05   -3.00 -3.00 75.2032.30185.70355.300.319.5097.454.00                      32.90      67.10           
Sphene GarnetNeso-SilicateCaTiO(SiO4)Accessory in sands, granite source.3.433.48 7.12 24.4071.94 23.683.970.20 3.60       196.073.50  40.80      14.30   20.40           24.40             Na,Mg,Al,V,Mn,Sr,Nb 
Spinel  OxideMgAl2O4Rare accessory in sandstones.3.743.81 1.49 5.578.46 20.6011.961.70 2.00 203.10116.10100.70176.800.26 142.283.80  45.00  17.10 37.90                                 
Strontianite  CarbonateSrCO3Rare accessory in carbonates.3.433.48 68.48 234.6718.42             147.643.72 8.1032.50                           59.40        Ca 
Sulfur   S  2.02 5.43 10.9720.22   -2.00 -3.00                               100.00                  
Sylvite  HalideKClIn evaporites.1.911.86 8.51 16.27562.94 102.180.93-2.70 -4.10 17.409.40257.60459.300.27 74.561.98           52.40            47.60              Br->0.5 
Thermonatrite Hydrous CarbonateCarbonateCNa2O4H2In evaporites.2.252.22 0.75 1.6818.88 9.254.5543.40 44.80       124.012.251.609.7051.6037.10                                     
Tridymite SilicaFramework SilicateSiO2Rhylitic tuffs.2.312.28 1.81 4.173.97 33.0521.90-1.60 -2.80       60.092.31  53.30      46.70                               
Trona Hydrous CarbonateCarbonateNa2CO3NaHCO3*2(H2O)In evaporites.2.142.10 0.68 1.4518.40 8.544.2155.40 54.90   213.30   226.042.122.2010.6056.6030.50                                     
Vermiculite ClaySheet SilicateMg.45(Mg2.8Al.2)(Si2.9Al1.1)O10(OH)2In shales, derived from soils.2.552.54 1.53 3.906.57 14.0010.9611.10 8.80       389.592.550.50 49.30  20.30 9.00 20.90                               
Vermiculite 4H2O ClaySheet SilicateMg.45(Mg2.8Al.2)(Si2.9Al1.1)O10(OH)2*4(H2O)In shales, derived from soils.2.172.14 1.33 2.9012.07 9.225.3743.70 42.30       389.592.550.50 49.30  20.30 9.00 20.90                               
Zircon GarnetNeso-SilicateZrSiO4Common accessory in sands, granite or hydrothermal source.4.394.51 69.10 303.445.44     -3.00 19.8019.70314.30480.700.13 183.314.68  34.90      15.30                     49.80       Th:100->2500ppm U:300->3000ppm Al,P,Ca,Fe,Nb,Sn,Hf,Ta 


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