| *** Primary Characterization Data *** |
| Pedon ID: S2008OK007004 | ( Beaver, Oklahoma ) | Print Date: Nov 12 2024 3:48AM |
| Sampled as on Sep 29, 2008: | Woods ; Fine, mixed, superactive, thermic Torrertic Argiustoll |
| Revised to correlated on Nov 30, 2019: | Woods similar ; Fine, mixed, superactive, thermic Torrertic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2009USOK006 Beaver Co. Ok & Lipscomb Co. Tx | Natural Resources Conservation Service |
| - | Site ID | S2008OK007004 Lat: 36° 38' 37.40" north Long: 100° 4' 8.62" west MLRA: 77E | National Soil Survey Center | |
| - | Pedon No. | 09N0018 | Kellogg Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 09N00075 | Ap | Ap | 0-11 | S08OK007004-1 | SL | FSL | ||
| 09N00076 | Bt | Bt | 11-28 | S08OK007004-2 | CL | L | ||
| 09N00077 | Btss | Btss | 28-46 | S08OK007004-3 | C | C | ||
| 09N00078 | Btkss | Btkss | 46-76 | S08OK007004-4 | C | C | ||
| 09N00079 | Btkss | Btkss | 76-92 | S08OK007004-5 | SCL | L | ||
| 09N00080 | Ck | Ck | 92-166 | S08OK007004-6 | SR-LFS | FSL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 19 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 37 | % wt | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.66 | (NA) | |
| LE, Whole Soil, Summed to 1m | 7 | cm/m | |
| Weighted averages based on control section: 11-61 cm | |||
| PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
| Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
| Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
| Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | |||||||||||||
| 09N00075 | 0-11 | Ap | S | fsl | 13.2 | 22.9 | 63.9 | 9.8 | 6.1 | 16.8 | 12.1 | 26.2 | 23.2 | 2.2 | 0.2 | tr | -- | -- | 52 | tr | |
| 09N00076 | 11-28 | Bt | S | l | 25.6 | 29.4 | 45.0 | 17.3 | 1.0 | 11.5 | 17.9 | 13.9 | 17.4 | 12.2 | 1.3 | 0.2 | tr | -- | -- | 31 | tr |
| 09N00077 | 28-46 | Btss | S | c | 42.9 | 36.9 | 20.2 | 19.9 | 4.1 | 21.8 | 15.1 | 7.6 | 7.2 | 4.8 | 0.6 | -- | tr | -- | -- | 13 | tr |
| 09N00078 | 46-76 | Btkss | S | c | 42.2 | 38.3 | 19.5 | 19.6 | 3.5 | 23.6 | 14.7 | 7.4 | 7.3 | 4.2 | 0.5 | 0.1 | tr | -- | -- | 12 | tr |
| 09N00079 | 76-92 | Btkss | S | l | 22.2 | 28.1 | 49.7 | 12.7 | 1.8 | 14.5 | 13.6 | 9.4 | 23.1 | 15.3 | 1.7 | 0.2 | -- | -- | -- | 40 | -- |
| 09N00080 | 92-166 | Ck | S | fsl | 8.6 | 17.9 | 73.5 | 5.1 | 3.8 | 14.1 | 16.1 | 33.5 | 20.3 | 2.9 | 0.7 | tr | tr | -- | 57 | 1 | |
| *** Primary Characterization Data *** |
| Pedon ID: S2008OK007004 | ( Beaver, Oklahoma ) | Print Date: Nov 12 2024 3:48AM |
| Sampled As | : | Woods | Fine, mixed, superactive, thermic Torrertic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 09N0018 | |||
| Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
| 33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
| Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
| Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
| DbWR1 | DbWR1 | DbWR1 | 3C2a1a | 3D1 | |||||||||||||
| 09N00075 | 0-11 | Ap | S | 1.52 | 1.62 | 0.021 | 17.5 | 7.2 | 1.014 | 0.16 | 0.86 | 0.55 | |||||
| 09N00076 | 11-28 | Bt | S | 1.36 | 1.64 | 0.064 | 25.4 | 12.2 | 1.024 | 0.18 | 0.68 | 0.48 | |||||
| 09N00077 | 28-46 | Btss | S | 1.40 | 1.82 | 0.091 | 27.3 | 18.9 | 1.036 | 0.12 | 0.65 | 0.44 | |||||
| 09N00078 | 46-76 | Btkss | S | 1.37 | 1.88 | 0.111 | 28.6 | 19.1 | 1.037 | 0.13 | 0.66 | 0.45 | |||||
| 09N00079 | 76-92 | Btkss | S | 1.57 | 1.83 | 0.052 | 20.1 | 10.5 | 1.020 | 0.15 | 0.66 | 0.47 | |||||
| 09N00080 | 92-166 | Ck | S | 1.71 | 1.75 | 0.008 | 8.2 | 4.5 | 1.009 | 0.06 | 0.70 | 0.52 | |||||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| 4H2a | 4H2a | 4H2a | 4G1 | 4G1 | 4G1 | |||||||||||||||||
| 09N00075 | 0-11 | Ap | S | 1.51 | 0.12 | 0.01 | 1.3 | 10 | 0.2 | -- | -- | |||||||||||
| 09N00076 | 11-28 | Bt | S | 1.70 | 0.11 | 0.01 | 0.9 | 8 | 0.3 | tr | tr | |||||||||||
| 09N00077 | 28-46 | Btss | S | 2.24 | 0.03 | tr | 0.4 | 10 | 0.3 | -- | tr | |||||||||||
| 09N00078 | 46-76 | Btkss | S | 2.08 | 0.04 | 0.01 | 0.2 | 6 | 0.3 | -- | tr | |||||||||||
| 09N00079 | 76-92 | Btkss | S | 1.49 | 0.01 | 0.01 | -- | 0.1 | -- | tr | ||||||||||||
| 09N00080 | 92-166 | Ck | S | 0.62 | -- | -- | -- | 0.1 | -- | -- | ||||||||||||
| CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
| Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
| Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 4B1a1a | 4B1a1a | 4B1a1a | 4B1a1a | 4B2b1a1 | 4B1a1a | ||||||||||||
| 09N00075 | 0-11 | Ap | S | 35.6* | 0.7 | tr | 0.6 | 36.9 | 6.8 | 11.3 | 100 | ||||||
| 09N00076 | 11-28 | Bt | S | 54.1* | 1.2 | tr | 0.8 | 56.1 | 17.4 | 100 | |||||||
| 09N00077 | 28-46 | Btss | S | 60.5* | 2.1 | 0.2 | 1.2 | 64.0 | 27.9 | 100 | |||||||
| 09N00078 | 46-76 | Btkss | S | 59.7* | 4.2 | 0.4 | 1.1 | 65.4 | 27.7 | 100 | |||||||
| 09N00079 | 76-92 | Btkss | S | 50.8* | 2.2 | 0.4 | 0.6 | 54.0 | 14.7 | 100 | |||||||
| 09N00080 | 92-166 | Ck | S | 33.9* | 1.1 | tr | 0.3 | 35.3 | -- | 6.0 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2008OK007004 | ( Beaver, Oklahoma ) | Print Date: Nov 12 2024 3:48AM |
| Sampled As | : | Woods | Fine, mixed, superactive, thermic Torrertic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 09N0018 | |||
| Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
| Total | Elec | Elec | Exch | ||||||||||||||||||||
| Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
| Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
| 4F1a1a1 | |||||||||||||||||||||||
| 09N00075 | 0-11 | Ap | S | 0.23 | tr | ||||||||||||||||||
| 09N00076 | 11-28 | Bt | S | 0.22 | tr | ||||||||||||||||||
| 09N00077 | 28-46 | Btss | S | 0.24 | 1 | ||||||||||||||||||
| 09N00078 | 46-76 | Btkss | S | 0.24 | 1 | ||||||||||||||||||
| 09N00079 | 76-92 | Btkss | S | 0.24 | 2 | ||||||||||||||||||
| 09N00080 | 92-166 | Ck | S | 0.14 | 1 | ||||||||||||||||||
| pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| (- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
| CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
| Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
| Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
| 4C1a2a | 4C1a2a | 4E1a1a1a1 | ||||||||||||
| 09N00075 | 0-11 | Ap | S | 7.4 | 7.9 | 2 | ||||||||
| 09N00076 | 11-28 | Bt | S | 7.5 | 7.8 | 7 | ||||||||
| 09N00077 | 28-46 | Btss | S | 7.5 | 7.7 | 16 | ||||||||
| 09N00078 | 46-76 | Btkss | S | 7.6 | 7.8 | 15 | ||||||||
| 09N00079 | 76-92 | Btkss | S | 7.8 | 8.2 | 13 | ||||||||
| 09N00080 | 92-166 | Ck | S | 7.9 | 8.6 | 5 | ||||||||
| Phosphorus | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4D5a1 | 4D6a1 | ||||||||||||||
| 09N00075 | 0-11 | Ap | S | 2.3 | 10.3 | ||||||||||
| 09N00076 | 11-28 | Bt | S | 2.5 | 6.3 | ||||||||||
| 09N00077 | 28-46 | Btss | S | 9.1 | 3.5 | ||||||||||
| 09N00078 | 46-76 | Btkss | S | 6.6 | 3.7 | ||||||||||
| 09N00079 | 76-92 | Btkss | S | 15.4 | 2.3 | ||||||||||
| 09N00080 | 92-166 | Ck | S | 23.8 | 0.9 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2008OK007004 | ( Beaver, Oklahoma ) | Print Date: Nov 12 2024 3:48AM |
| Sampled As | : | Woods | Fine, mixed, superactive, thermic Torrertic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 09N0018 | |||
| Trace Elements Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Ag | As | Ba | Be | Cd | Co | Cr | Cu | Mn | Mo | Hg | ||||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 09N00075 | 0-11 | Ap | HM | 0.02 | 2.86 | 260.10 | 0.53 | 0.22 | 3.23 | 12.20 | 7.25 | 229.18 | 0.36 | 12 | |
| 09N00076 | 11-28 | Bt | HM | 0.02 | 3.83 | 555.12 | 0.91 | 0.27 | 4.82 | 19.15 | 9.88 | 288.25 | 0.31 | 12 | |
| 09N00077 | 28-46 | Btss | HM | 0.02 | 4.88 | 741.29 | 1.39 | 0.38 | 6.88 | 25.55 | 13.80 | 362.61 | 0.33 | 10 | |
| 09N00078 | 46-76 | Btkss | HM | 0.02 | 4.61 | 697.27 | 1.44 | 0.42 | 7.34 | 25.96 | 14.18 | 385.86 | 0.37 | 9 | |
| 09N00079 | 76-92 | Btkss | HM | 0.02 | 2.42 | 653.67 | 0.80 | 0.31 | 4.28 | 15.76 | 8.51 | 258.90 | 0.29 | 7 | |
| 09N00080 | 92-166 | Ck | HM | 0.01 | 1.58 | 87.89 | 0.35 | 0.12 | 2.00 | 7.29 | 3.63 | 97.88 | 0.14 | 4 | |
| Trace Elements Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| Depth | Ni | P | Pb | Sb | Se | Sn | Sr | Tl | V | W | Zn | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 09N00075 | 0-11 | Ap | HM | 8.12 | 315.31 | 7.99 | 0.24 | 287.10 | 0.29 | 27.47 | 26.41 | 0.03 | 29.79 | |
| 09N00076 | 11-28 | Bt | HM | 12.44 | 447.63 | 9.00 | 0.30 | 350.63 | 0.56 | 51.51 | 41.13 | 0.03 | 41.57 | |
| 09N00077 | 28-46 | Btss | HM | 18.89 | 579.21 | 12.82 | 0.34 | 337.02 | 0.84 | 92.18 | 64.81 | 0.03 | 59.51 | |
| 09N00078 | 46-76 | Btkss | HM | 20.26 | 581.31 | 12.07 | 0.34 | 343.64 | 0.91 | 98.45 | 65.76 | 0.03 | 60.60 | |
| 09N00079 | 76-92 | Btkss | HM | 12.31 | 419.29 | 7.27 | 0.18 | 224.75 | 0.36 | 68.72 | 41.22 | 0.02 | 36.85 | |
| 09N00080 | 92-166 | Ck | HM | 6.90 | 255.77 | 3.55 | 0.12 | 153.99 | 0.05 | 35.73 | 19.79 | 0.02 | 16.56 | |
| Major Elements | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Al | Ca | Fe | K | Mg | Mn | Na | P | Si | Sr | Ti | Zr | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | ||||
| 09N00075 | 0-11 | Ap | HM | 32922 | 11794 | 10221 | 20149 | 3251 | 365 | 5586 | 321 | 319229 | 101 | 1802 | 106 |
| 09N00076 | 11-28 | Bt | HM | 38411 | 28963 | 15121 | 18812 | 5921 | 432 | 5281 | 439 | 301330 | 108 | 2141 | 116 |
| 09N00077 | 28-46 | Btss | HM | 45036 | 61325 | 21590 | 16931 | 9594 | 520 | 4104 | 616 | 258333 | 122 | 2297 | 94 |
| 09N00078 | 46-76 | Btkss | HM | 45624 | 60219 | 21930 | 17416 | 9920 | 536 | 4185 | 625 | 256674 | 128 | 2314 | 105 |
| 09N00079 | 76-92 | Btkss | HM | 35206 | 45399 | 12989 | 18802 | 5512 | 390 | 4952 | 422 | 290516 | 123 | 1617 | 79 |
| 09N00080 | 92-166 | Ck | HM | 30339 | 20986 | 7248 | 20803 | 2434 | 230 | 6093 | 257 | 331900 | 120 | 1327 | 74 |
| *** Primary Characterization Data *** |
| Pedon ID: S2008OK007004 | ( Beaver, Oklahoma ) | Print Date: Nov 12 2024 3:48AM |
| Sampled As | : | Woods | Fine, mixed, superactive, thermic Torrertic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 09N0018 | |||
| Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
| SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
| Depth | Fract | 7A1a1 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 09N00075 | 0.0-11.0 | Ap | tcly | MT 3 | MI 2 | KK 2 | CA 1 | SMEC | |||||||||||||
| 09N00077 | 28.0-46.0 | Btss | tcly | MT 3 | MI 2 | KK 2 | SMEC | ||||||||||||||
| 09N00079 | 76.0-92.0 | Btkss | tcly | MM 3 | MI 2 | KK 2 | CA 2 | CMIX | |||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CA Calcite | KK Kaolinite | MI Mica | MM Montmorillonite-Mica | MT Montmorillonite |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| INTERPRETATION (BY HORIZON): | ||||
| CMIX - Mixed Clay | SMEC - Smectitic | |||