| *** Primary Characterization Data *** |
| Pedon ID: 86TX193003 | ( Hamilton, Texas ) | Print Date: Oct 27 2026 12:44AM |
| Sampled as on Oct 1, 1986: | Eckrant ; Clayey-skeletal, montmorillonitic, thermic Lithic Haplustoll |
| Revised to correlated: | Eckrant ; Clayey-skeletal, smectitic, thermic Lithic Haplustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87TX020 HAMILTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986TX193003 Lat: 31° 45' 15.00" north Long: 97° 55' 57.01" west MLRA: 85 | National Soil Survey Center | |
| - | Pedon No. | 87P0050 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 86TX193003 | ( Hamilton, Texas ) | Print Date: Oct 27 2026 12:44AM |
| Sampled As | : | Eckrant | Clayey-skeletal, montmorillonitic, thermic Lithic Haplustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0050 | |||
| 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 | 7A4a | 7C3 | tion | ||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 87P00283 | 0.0-8.0 | A1 | tcly | MT 3 | MI 3 | KK 2 | QZ 1 | KK 19 | 6.0 | 1.9 | |||||||||||
| 87P00284 | 8.0-23.0 | A2 | tcly | MT 3 | MI 3 | KK 2 | QZ 1 | KK 38 | 6.4 | 1.6 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |