| *** Primary Characterization Data *** |
| Pedon ID: 92TX137003 | ( Edwards, Texas ) | Print Date: Oct 27 2026 12:44AM |
| Sampled as on Feb 12, 1992: | Valera ; Fine, montmorillonitic, thermic Petrocalcic Calciustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92TX124 EDWARDS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1992TX137003 Lat: 30° 17' 15.00" north Long: 100° 27' 57.01" west MLRA: 81A | National Soil Survey Center | |
| - | Pedon No. | 92P0473 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 92TX137003 | ( Edwards, Texas ) | Print Date: Oct 27 2026 12:44AM |
| Sampled As | : | Valera | Fine, montmorillonitic, thermic Petrocalcic Calciustolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0473 | |||
| 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 | 7C3 | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 92P02868 | 0.0-23.0 | A1 | tcly | CA 3 | KK 2 | MI 2 | MT 2 | 17 | 6.3 | 2.0 | |||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CA Calcite | KK Kaolinite | MI Mica | MT Montmorillonite | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |