| *** Primary Characterization Data *** |
| Pedon ID: S1995-TX043-021-copy | ( Brewster, Texas ) | Print Date: Apr 19 2024 12:56PM |
| Sampled as : | Rockpens ; Loamy-skeletal, mixed, superactive, thermic Sodic Ustic Haplocambid |
| Revised to correlated on Jan 27, 2017: | Rockpens ; Loamy-skeletal, mixed, superactive, thermic Sodic Ustic Haplocambids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP98TX119 BREWSTER COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1995-TX043-021-copy Lat: 29° 47' 6.00" north Long: 103° 43' 54.00" west MLRA: 42 | National Soil Survey Center | |
| - | Pedon No. | 98P0429 | 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 |
| 98P02482 | A | A | 0-8 | SL | SL | |||
| 98P02483 | Bn1 | BN1 | 8-36 | L | L | |||
| 98P02484 | Bn2 | BN2 | 36-69 | L | SL | |||
| 98P02485 | Cn1 | CN1 | 69-91 | LS | COSL | |||
| 98P02486 | Cn2 | CN2 | 91-132 | SL | COSL | |||
| 98P02487 | Cn3 | CN3 | 132-175 | SL | COSL | |||
| 98P02488 | 2Crk | 2Crk | 175-203 | SIC | ||||
| 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 | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 98P02482 | 0-8 | A | S | sl | 12.3 | 21.1 | 66.6 | 11.3 | 9.8 | 14.2 | 19.4 | 15.8 | 12.5 | 4.7 | 6 | 9 | -- | 60 | 15 | ||
| 98P02483 | 8-36 | Bn1 | S | l | 23.6 | 31.2 | 45.2 | 3.8 | 19.4 | 11.8 | 15.9 | 13.6 | 7.3 | 6.1 | 2.3 | 4 | 5 | 1 | 36 | 10 | |
| 98P02484 | 36-69 | Bn2 | S | sl | 16.4 | 23.8 | 59.8 | 2.4 | 14.9 | 8.9 | 12.2 | 13.6 | 13.4 | 12.6 | 8.0 | 8 | 18 | 25 | 74 | 54 | |
| 98P02485 | 69-91 | Cn1 | S | cosl | 10.2 | 11.7 | 78.1 | 0.7 | 9.2 | 2.5 | 3.8 | 10.3 | 22.1 | 28.9 | 13.0 | 8 | 15 | 48 | 93 | 74 | |
| 98P02486 | 91-132 | Cn2 | S | cosl | 9.3 | 11.6 | 79.1 | 6.4 | 5.2 | 3.7 | 8.2 | 18.6 | 27.5 | 21.1 | 10 | 40 | 30 | 95 | 82 | ||
| 98P02487 | 132-175 | Cn3 | S | cosl | 12.3 | 9.2 | 78.5 | 6.3 | 2.9 | 2.0 | 6.4 | 25.0 | 32.6 | 12.5 | 9 | 18 | 22 | 88 | 59 | ||
| 98P02488 | 175-203 | 2Crk | S | sic | 40.8 | 49.9 | 9.3 | 41.3 | 8.6 | 4.3 | 2.5 | 1.1 | 0.7 | 0.7 | 19 | 56 | 10 | 87 | 85 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1995-TX043-021-copy | ( Brewster, Texas ) | Print Date: Apr 19 2024 12:56PM |
| Sampled As | : | Rockpens | Loamy-skeletal, mixed, superactive, thermic Sodic Ustic Haplocambid | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0429 | |||
| Water Dispersible PSDA | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | |||||||||||||||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ||||||||||||
| Clay | Silt | Sand | F | CO3 | F | C | VF | F | M | C | VC | ||||
| < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | ||||
| Depth | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | |||||||||||
| 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | ||||||
| 98P02482 | 0-8 | A | S | 8.8 | 21.7 | 69.5 | 12.6 | 9.1 | 14.4 | 20.2 | 15.8 | 12.7 | 6.4 | ||
| 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 | % | ||||||||||
| 3C2a1a | 3D1 | 3F1a1a | 8D1 | 8D1 | |||||||||||||
| 98P02482 | 0-8 | A | S | 6.8 | 1.018 | 65 | 1.49 | 0.55 | |||||||||
| 98P02483 | 8-36 | Bn1 | S | 10.4 | 1.025 | 1.12 | 0.44 | ||||||||||
| 98P02484 | 36-69 | Bn2 | S | 8.0 | 1.021 | 1.37 | 0.49 | ||||||||||
| 98P02485 | 69-91 | Cn1 | S | 6.5 | 1.014 | 1.84 | 0.64 | ||||||||||
| 98P02486 | 91-132 | Cn2 | S | 6.3 | 1.014 | 2.10 | 0.68 | ||||||||||
| 98P02487 | 132-175 | Cn3 | S | 7.0 | 1.015 | 1.71 | 0.57 | ||||||||||
| 98P02488 | 175-203 | 2Crk | S | 23.4 | 1.054 | 1.20 | 0.57 | ||||||||||
| 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 - - - - -) | |||||||||||||||
| 6A2e | 6B4a | |||||||||||||||||||||
| 98P02482 | 0-8 | A | S | 0.51 | 0.056 | 0.4 | ||||||||||||||||
| 98P02483 | 8-36 | Bn1 | S | 1.49 | 0.074 | 0.6 | ||||||||||||||||
| 98P02484 | 36-69 | Bn2 | S | 1.33 | 0.044 | 0.3 | ||||||||||||||||
| 98P02485 | 69-91 | Cn1 | S | 0.59 | 0.046 | 0.1 | ||||||||||||||||
| 98P02486 | 91-132 | Cn2 | S | 0.34 | 0.040 | tr | ||||||||||||||||
| 98P02487 | 132-175 | Cn3 | S | 0.50 | -- | |||||||||||||||||
| 98P02488 | 175-203 | 2Crk | S | 2.56 | -- | |||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1995-TX043-021-copy | ( Brewster, Texas ) | Print Date: Apr 19 2024 12:56PM |
| Sampled As | : | Rockpens | Loamy-skeletal, mixed, superactive, thermic Sodic Ustic Haplocambid | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0429 | |||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2i | 6O2h | 6P2f | 6Q2f | 6H5a | 5A8b | 5C3 | 5C1 | ||||||||||
| 98P02482 | 0-8 | A | S | 32.1* | 1.0 | 0.4 | 1.7 | -- | 18.3 | 100 | 100 | ||||||
| 98P02483 | 8-36 | Bn1 | S | 55.6* | 0.5 | 1.4 | 0.8 | 26.4 | 100 | 100 | |||||||
| 98P02484 | 36-69 | Bn2 | S | 50.9* | 0.2 | 2.4 | 0.4 | 22.4 | 100 | 100 | |||||||
| 98P02485 | 69-91 | Cn1 | S | 44.0* | 0.2 | 3.0 | 0.4 | 18.8 | 100 | 100 | |||||||
| 98P02486 | 91-132 | Cn2 | S | 40.4* | 0.2 | 5.8 | 0.2 | -- | 19.5 | 100 | 100 | ||||||
| 98P02487 | 132-175 | Cn3 | S | 41.2* | 0.4 | 11.9 | 0.5 | -- | 21.0 | 100 | 100 | ||||||
| 98P02488 | 175-203 | 2Crk | S | 57.1* | 1.4 | 24.3 | 0.5 | 49.0 | 100 | 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 - -) | % | |||||||||||||||
| 6N1d | 6O1d | 6P1d | 6Q1d | 6I1b | 6J1b | 6U1c | 6K1e | 6L1e | 6W1c | 6M1e | 8A | 8D5 | 8A3a | 4F1a1a1 | 5E | ||||||||
| 98P02482 | 0-8 | A | S | 0.19 | 2 | ||||||||||||||||||
| 98P02483 | 8-36 | Bn1 | S | 0.23 | 5 | ||||||||||||||||||
| 98P02484 | 36-69 | Bn2 | S | 8.5 | 0.1 | 6.4 | tr | -- | 3.8 | tr | 3.2 | 3.7 | 2.7 | 1.6 | 34.0 | tr | 1.50 | 0.37 | 10 | 3 | |||
| 98P02485 | 69-91 | Cn1 | S | 15.2 | 0.1 | 10.9 | tr | -- | 3.5 | -- | 6.6 | 2.4 | 0.4 | 13.9 | 27.6 | 0.1 | 2.75 | 0.55 | 14 | 4 | |||
| 98P02486 | 91-132 | Cn2 | S | 2.8 | 0.1 | 16.5 | tr | -- | 3.9 | tr | 6.7 | 1.1 | 0.8 | 5.3 | 25.6 | tr | 1.90 | 0.40 | 28 | 14 | |||
| 98P02487 | 132-175 | Cn3 | S | 0.3 | tr | 19.5 | -- | -- | 6.2 | 0.1 | 8.4 | 2.9 | 0.2 | 0.7 | 30.5 | tr | 1.88 | 0.64 | 54 | 47 | |||
| 98P02488 | 175-203 | 2Crk | S | 1.05 | 50 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1995-TX043-021-copy | ( Brewster, Texas ) | Print Date: Apr 19 2024 12:56PM |
| Sampled As | : | Rockpens | Loamy-skeletal, mixed, superactive, thermic Sodic Ustic Haplocambid | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0429 | |||
| 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 | 8C1b | 4E1a1a1a1 | 6E4b | 4E2a1a1a1 | |||||||||
| 98P02482 | 0-8 | A | S | 7.9 | 8.6 | 1 | ||||||||
| 98P02483 | 8-36 | Bn1 | S | 7.8 | 8.4 | 8 | 7 | |||||||
| 98P02484 | 36-69 | Bn2 | S | 7.8 | 8.3 | 7.4 | 9 | 6 | ||||||
| 98P02485 | 69-91 | Cn1 | S | 7.8 | 8.2 | 7.5 | 4 | 2 | -- | |||||
| 98P02486 | 91-132 | Cn2 | S | 8.0 | 8.9 | 7.8 | 3 | 1 | ||||||
| 98P02487 | 132-175 | Cn3 | S | 8.4 | 9.5 | 8.3 | 5 | 3 | -- | |||||
| 98P02488 | 175-203 | 2Crk | S | 8.9 | 9.1 | 22 | 4 | -- | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1995-TX043-021-copy | ( Brewster, Texas ) | Print Date: Apr 19 2024 12:56PM |
| Sampled As | : | Rockpens | Loamy-skeletal, mixed, superactive, thermic Sodic Ustic Haplocambid | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0429 | |||
| 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 | 7A2i | | | | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 98P02483 | 8.0-36.0 | Bn1 | tcly | MT 3 | CA 3 | QZ 2 | ZE 1 | | | | | | | | | | | | | | |
| 98P02485 | 69.0-91.0 | Cn1 | tcly | MT 2 | CA 2 | QZ 2 | ZE 1 | | | | | | | | | | | | | | |
| 98P02487 | 132.0-175.0 | Cn3 | tcly | MT 3 | ZE 2 | QZ 2 | CA 2 | | | | | | | | | | | | | | |
| 98P02488 | 175.0-203.0 | 2Crk | tcly | MT 4 | VR 2 | QZ 2 | | | | | | | | | | | | | | | |
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| CA Calcite | MT Montmorillonite | QZ Quartz | VR Vermiculite | ZE Zeolite |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: S1995-TX043-021-copy | ( Brewster, Texas ) | Print Date: Apr 19 2024 12:56PM |
| Sampled As | : | Rockpens | Loamy-skeletal, mixed, superactive, thermic Sodic Ustic Haplocambid | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0429 | |||
| Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
| Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
| Depth | Fract | | | | 7B1a2 | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 98P02483 | 8.0-36.0 | Bn1 | fs | | | | | | | | | | 24 | AR 33 | QZ 15 | FK 14 | FP 13 | FE 7 | ZE 7 | | |
| | | | | | | | | | GS 5 | CA 2 | CB 2 | OP 1 | PR 1 | CD 1 | | ||||||
| | | | | | | | | | FZ tr | MS tr | BT tr | ZR tr | HN tr | | | ||||||
| 98P02485 | 69.0-91.0 | Cn1 | fs | | | | | | | | | | 25 | AR 35 | FK 20 | QZ 15 | FP 13 | FE 6 | ZE 4 | | |
| | | | | | | | | | OP 3 | GS 1 | CA 1 | CD 1 | CB 1 | PR 1 | | ||||||
| | | | | | | | | | TM tr | | | | | | | ||||||
| 98P02488 | 175.0-203.0 | 2Crk | csi | | | | | | | | | | 13 | CA 55 | CB 14 | QZ 9 | FK 9 | FP 4 | AR 4 | | |
| | | | | | | | | | CD 3 | FE 1 | OP tr | AP tr | BT tr | ZE tr | | ||||||
| | | | | | | | | | BY tr | MS tr | HN tr | PR tr | ZR tr | GN tr | | ||||||
| | | | | | | | | | TM tr | | | | | | | ||||||
| FRACTION INTERPRETATION: | ||||
| csi - Coarse Silt 0.02-0.05 mm | fs - Fine Sand 0.1-0.25 mm | | | |
| MINERAL INTERPRETATION: | ||||
| AP Apatite | AR Weatherable Aggregates | BT Biotite | BY Beryl | CA Calcite |
| CB Carbonate Aggregates | CD Chert (Chalcedony | FE Iron Oxides (Goethite | FK Potassium Feldspar | FP Plagioclase Feldspar |
| *** Primary Characterization Data *** |
| Pedon ID: S1995-TX043-021-copy | ( Brewster, Texas ) | Print Date: Apr 19 2024 12:56PM |
| Sampled As | : | Rockpens | Loamy-skeletal, mixed, superactive, thermic Sodic Ustic Haplocambid | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 98P0429 | |||
| MINERAL INTERPRETATION: | ||||
| FZ Feldspathoids | GN Garnet | GS Glass | HN Hornblende | MS Muscovite |
| OP Opaques | PR Pyroxene | QZ Quartz | TM Tourmaline | ZE Zeolite |
| ZR Zircon | | | | |