| *** Primary Characterization Data *** |
| Pedon ID: S2012TX2911009 | ( Liberty, Texas ) | Print Date: Nov 23 2024 4:36PM |
| Sampled as on Apr 22, 2012: | Spindletop ; Fine, smectitic, hyperthermic Oxyaquic Argiudolls |
| Revised to correlated on Apr 12, 2014: | Spindletop ; Fine, smectitic, hyperthermic Typic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX060 MLRA 150A SE TX 2012 | Natural Resources Conservation Service |
| - | Site ID | S2012TX2911009 Lat: 29° 55' 21.99" north Long: 94° 32' 37.80" west MLRA: 150A | National Soil Survey Center | |
| - | Pedon No. | 12N7953 | 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 |
| 12N02730 | A1 | A1 | 0-17 | S2012TX291009-1 | VFSL | VFSL | ||
| 12N02731 | A2 | A2 | 17-47 | S2012TX291009-2 | VFSL | FSL | ||
| 12N02732 | E | E | 47-59 | S2012TX291009-3 | VFSL | VFSL | ||
| 12N02733 | Bt | Bt | 59-81 | S2012TX291009-4 | C | C | ||
| 12N02734 | Btss | Btss | 81-119 | S2012TX291009-5 | C | CL | ||
| 12N02735 | Btkss | Btkss | 119-156 | S2012TX291009-6 | C | CL | ||
| 12N02736 | Btk | Btk | 156-190 | S2012TX291009-7 | CL | CL | ||
| 12N02737 | Btkg | Btkg | 190-203 | S2012TX291009-8 | SCL | CL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 21 | % wt | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Clay, total, Weighted Average | 41 | % wt | |
| Clay, carbonate free, Weighted Average | 41 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.62 | (NA) | |
| Weighted averages based on control section: 59-109 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX2911009 | ( Liberty, Texas ) | Print Date: Nov 23 2024 4:36PM |
| Sampled As | : | Spindletop | Fine, smectitic, hyperthermic Oxyaquic Argiudolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7953 | |||
| 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 | |||||||||||||
| 12N02730 | 0-17 | A1 | S | vfsl | 6.4 | 35.2 | 58.4 | 5.9 | 10.9 | 24.3 | 31.8 | 24.8 | 1.7 | 0.1 | tr | -- | -- | -- | 27 | -- | |
| 12N02731 | 17-47 | A2 | S | fsl | 5.8 | 36.6 | 57.6 | 5.5 | 12.4 | 24.2 | 23.8 | 32.2 | 1.6 | tr | tr | -- | -- | -- | 34 | -- | |
| 12N02732 | 47-59 | E | S | vfsl | 3.0 | 36.7 | 60.3 | 3.0 | 12.7 | 24.0 | 35.7 | 23.2 | 1.3 | 0.1 | tr | -- | -- | -- | 25 | -- | |
| 12N02733 | 59-81 | Bt | S | c | 44.2 | 28.1 | 27.7 | 39.6 | -- | 16.0 | 12.1 | 15.4 | 11.4 | 0.8 | 0.1 | tr | -- | -- | -- | 12 | -- |
| 12N02734 | 81-119 | Btss | S | cl | 39.2 | 32.0 | 28.8 | 31.3 | -- | 17.9 | 14.1 | 14.2 | 13.7 | 0.8 | tr | 0.1 | 8 | 8 | -- | 28 | 16 |
| 12N02735 | 119-156 | Btkss | S | cl | 37.1 | 33.3 | 29.6 | 27.8 | 19.5 | 13.8 | 12.3 | 15.3 | 0.9 | 0.4 | 0.7 | -- | -- | -- | 17 | -- | |
| 12N02736 | 156-190 | Btk | S | cl | 33.4 | 32.3 | 34.3 | 23.7 | -- | 16.6 | 15.7 | 18.2 | 14.1 | 1.6 | 0.3 | 0.1 | 3 | 2 | 4 | 24 | 9 |
| 12N02737 | 190-203 | Btkg | S | cl | 29.5 | 38.1 | 32.4 | 20.4 | -- | 16.6 | 21.5 | 19.4 | 9.7 | 0.8 | 1.0 | 1.5 | 3 | -- | -- | 16 | 3 |
| 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 | |||||||||||||
| 12N02730 | 0-17 | A1 | S | 1.50 | 1.53 | 0.007 | 9.2 | 4.5 | 1.009 | 0.07 | 1.05 | 0.70 | |||||
| 12N02731 | 17-47 | A2 | S | 1.45 | 1.45 | -- | 10.9 | 3.0 | 1.006 | 0.11 | 0.64 | 0.52 | |||||
| 12N02732 | 47-59 | E | S | 1.52 | 1.55 | 0.007 | 9.0 | 1.5 | 1.002 | 0.11 | 0.40 | 0.50 | |||||
| 12N02733 | 59-81 | Bt | S | 1.42 | 1.89 | 0.100 | 28.4 | 22.8 | 1.048 | 0.08 | 0.62 | 0.52 | |||||
| 12N02734 | 81-119 | Btss | S | 1.52 | 1.91 | 0.070 | 24.7 | 18.6 | 1.042 | 0.08 | 0.61 | 0.47 | |||||
| 12N02735 | 119-156 | Btkss | S | 1.60 | 1.99 | 0.075 | 21.8 | 17.0 | 1.039 | 0.08 | 0.63 | 0.46 | |||||
| 12N02736 | 156-190 | Btk | S | 1.66 | 1.99 | 0.058 | 21.0 | 15.7 | 1.036 | 0.08 | 0.62 | 0.47 | |||||
| 12N02737 | 190-203 | Btkg | S | 1.68 | 1.90 | 0.041 | 20.0 | 14.7 | 1.033 | 0.09 | 0.64 | 0.50 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX2911009 | ( Liberty, Texas ) | Print Date: Nov 23 2024 4:36PM |
| Sampled As | : | Spindletop | Fine, smectitic, hyperthermic Oxyaquic Argiudolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7953 | |||
| Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
| (- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
| (- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
| LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
| Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
| Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| 3C1e1a | ||||||||||||||||||||
| 12N02730 | 0-17 | A1 | S | 6.8 | ||||||||||||||||
| 12N02731 | 17-47 | A2 | S | 4.3 | ||||||||||||||||
| 12N02732 | 47-59 | E | S | 2.5 | ||||||||||||||||
| 12N02733 | 59-81 | Bt | S | 28.1 | ||||||||||||||||
| 12N02734 | 81-119 | Btss | S | 22.8 | ||||||||||||||||
| 12N02735 | 119-156 | Btkss | S | 21.4 | ||||||||||||||||
| 12N02736 | 156-190 | Btk | S | 19.0 | ||||||||||||||||
| 12N02737 | 190-203 | Btkg | S | 18.5 | ||||||||||||||||
| 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 | 4G2 | 4G2 | 4G2 | 4G2 | 4G2 | |||||||||||||||
| 12N02730 | 0-17 | A1 | S | 2.43 | 0.15 | 0.02 | 2.4 | 16 | 0.09 | 0.14 | 0.07 | 0.06 | tr | 6.0 | ||||||||
| 12N02731 | 17-47 | A2 | S | 0.64 | 0.02 | -- | 0.6 | 31 | 0.11 | 0.08 | 0.05 | 0.08 | tr | 145.0 | ||||||||
| 12N02732 | 47-59 | E | S | 0.19 | 0.03 | -- | 0.2 | 6 | 0.02 | 0.01 | 0.01 | 0.02 | -- | 2.0 | ||||||||
| 12N02733 | 59-81 | Bt | S | 0.41 | 0.04 | 0.01 | 0.4 | 11 | 0.15 | 0.01 | 0.08 | 0.11 | 0.04 | 51.7 | ||||||||
| 12N02734 | 81-119 | Btss | S | 0.17 | 0.02 | -- | 0.1 | 7 | 0.10 | tr | 0.02 | 0.09 | 0.04 | -- | ||||||||
| 12N02735 | 119-156 | Btkss | S | 0.27 | -- | -- | 0.1 | 0.09 | tr | 0.02 | 0.07 | 0.04 | 9.3 | |||||||||
| 12N02736 | 156-190 | Btk | S | 0.24 | -- | -- | tr | 0.06 | tr | 0.02 | 0.05 | 0.03 | 32.2 | |||||||||
| 12N02737 | 190-203 | Btkg | S | 0.39 | -- | -- | tr | 0.07 | 0.01 | 0.04 | 0.05 | 0.03 | 345.3 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX2911009 | ( Liberty, Texas ) | Print Date: Nov 23 2024 4:36PM |
| Sampled As | : | Spindletop | Fine, smectitic, hyperthermic Oxyaquic Argiudolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7953 | |||
| 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 | 4B3a1a | 4B3a1a | 4B1a1a | ||||||||||
| 12N02730 | 0-17 | A1 | S | 2.9 | 0.5 | 0.1 | 0.1 | 3.6 | 9.9 | 0.6 | 0.4 | 13.5 | 6.7 | 4.2 | 14 | 27 | 54 |
| 12N02731 | 17-47 | A2 | S | 1.4 | 0.1 | -- | -- | 1.5 | 6.5 | 0.9 | tr | 8.0 | 3.7 | 2.4 | 38 | 19 | 41 |
| 12N02732 | 47-59 | E | S | 0.9 | tr | -- | -- | 0.9 | 1.4 | 0.1 | -- | 1.2 | 75 | ||||
| 12N02733 | 59-81 | Bt | S | 20.1* | 5.6 | 2.7 | 0.4 | 28.8 | 4.1 | 27.3 | 100 | ||||||
| 12N02734 | 81-119 | Btss | S | 18.4* | 5.4 | 2.7 | 0.3 | 26.8 | 2.3 | 24.1 | 100 | ||||||
| 12N02735 | 119-156 | Btkss | S | 29.6* | 5.1 | 1.7 | 0.3 | 36.7 | 1.4 | 23.5 | 100 | ||||||
| 12N02736 | 156-190 | Btk | S | 32.1* | 4.5 | 1.1 | 0.3 | 38.0 | 0.9 | 20.6 | 100 | ||||||
| 12N02737 | 190-203 | Btkg | S | 40.3* | 3.9 | 0.7 | 0.3 | 45.2 | 0.2 | 19.0 | 100 | ||||||
| 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 - -) | % | |||||||||||||||
| 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F1a1a1 | ||||||||
| 12N02730 | 0-17 | A1 | S | 4.7 | 1.3 | 6.8 | 0.1 | -- | -- | -- | 4.9 | -- | -- | 2.8 | tr | 4.7 | 42.3 | tr | 1.48 | 0.36 | -- | 4 | |
| 12N02731 | 17-47 | A2 | S | 0.07 | -- | ||||||||||||||||||
| 12N02732 | 47-59 | E | S | 0.05 | -- | ||||||||||||||||||
| 12N02733 | 59-81 | Bt | S | 1.7 | 0.5 | 6.4 | -- | -- | 0.5 | 0.1 | 5.8 | -- | -- | 1.8 | tr | -- | 81.2 | tr | 1.00 | 0.43 | 8 | 6 | |
| 12N02734 | 81-119 | Btss | S | 5.2 | 1.6 | 12.2 | -- | -- | 0.5 | 0.1 | 16.6 | tr | tr | 1.2 | 0.1 | tr | 67.1 | 0.1 | 2.11 | 0.67 | 8 | 7 | |
| 12N02735 | 119-156 | Btkss | S | 0.20 | 7 | ||||||||||||||||||
| 12N02736 | 156-190 | Btk | S | 0.20 | 5 | ||||||||||||||||||
| 12N02737 | 190-203 | Btkg | S | 0.19 | 4 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX2911009 | ( Liberty, Texas ) | Print Date: Nov 23 2024 4:36PM |
| Sampled As | : | Spindletop | Fine, smectitic, hyperthermic Oxyaquic Argiudolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7953 | |||
| 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 | 4F2 | 4E1a1a1a1 | 4E2a1a1a1 | ||||||||||
| 12N02730 | 0-17 | A1 | S | 4.3 | 4.7 | 4.5 | ||||||||
| 12N02731 | 17-47 | A2 | S | 4.5 | 5.3 | |||||||||
| 12N02732 | 47-59 | E | S | 5.0 | 5.9 | tr | ||||||||
| 12N02733 | 59-81 | Bt | S | 6.9 | 7.3 | 7.2 | tr | |||||||
| 12N02734 | 81-119 | Btss | S | 7.5 | 7.7 | 7.6 | tr | -- | ||||||
| 12N02735 | 119-156 | Btkss | S | 7.8 | 8.3 | 2 | ||||||||
| 12N02736 | 156-190 | Btk | S | 7.7 | 8.2 | 2 | ||||||||
| 12N02737 | 190-203 | Btkg | S | 7.8 | 8.4 | 3 | ||||||||
| 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 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4G2 | 4D6a1 | ||||||||||||||
| 12N02730 | 0-17 | A1 | S | 120.1 | 28.1 | ||||||||||
| 12N02731 | 17-47 | A2 | S | 29.4 | 7.9 | ||||||||||
| 12N02732 | 47-59 | E | S | 8.9 | 1.2 | ||||||||||
| 12N02733 | 59-81 | Bt | S | 22.2 | 0.6 | ||||||||||
| 12N02734 | 81-119 | Btss | S | -- | 0.3 | ||||||||||
| 12N02735 | 119-156 | Btkss | S | 12.5 | 0.5 | ||||||||||
| 12N02736 | 156-190 | Btk | S | 9.1 | 0.4 | ||||||||||
| 12N02737 | 190-203 | Btkg | S | 4.1 | 0.4 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2012TX2911009 | ( Liberty, Texas ) | Print Date: Nov 23 2024 4:36PM |
| Sampled As | : | Spindletop | Fine, smectitic, hyperthermic Oxyaquic Argiudolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 12N7953 | |||
| 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 | 7A1b1 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 12N02733 | 59.0-81.0 | Bt | tcly | MT 4 | KK 3 | MI 2 | SMEC | ||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | ||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| INTERPRETATION (BY HORIZON): | ||||
| SMEC - Smectitic | ||||