| *** Primary Characterization Data *** |
| Pedon ID: 1990MO161002 | ( Phelps, Missouri ) | Print Date: Oct 29 2026 10:53PM |
| Sampled as on Dec 30, 1989: | Lecoma ; Fine-loamy, siliceous Typic Paleudults |
| Revised to SSL: | (unnamed) ; Fine-loamy, siliceous, mesic Typic Paleudult |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP90MO089 PHELPS COUNTY | Natural Resources Conservation Service |
| - | Site ID | 1990MO161002S Lat: 37° 49' 23.00" north Long: 91° 40' 20.01" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 90P0390 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 1990MO161002 | ( Phelps, Missouri ) | Print Date: Oct 29 2026 10:53PM |
| Sampled As | : | Lecoma | Fine-loamy, siliceous Typic Paleudults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 90P0390 | |||
| 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 | ||||||||||||||
| 90P02185 | 79.0-112.0 | Bt4 | tcly | KK 5 | GI 3 | MI 1 | VM 1 | GE 1 | |||||||||||||
| HE 1 | |||||||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| GE Goethite | GI Gibbsite | HE Hematite | KK Kaolinite | MI Mica |
| VM Vermiculite-Mica | ||||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: 1990MO161002 | ( Phelps, Missouri ) | Print Date: Oct 29 2026 10:53PM |
| Sampled As | : | Lecoma | Fine-loamy, siliceous Typic Paleudults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 90P0390 | |||
| 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 | ||||||||||||||
| 90P02182 | 5.0-36.0 | Bt1 | fs | 98 | QZ 92 | OP 6 | OT 2 | CD tr | FD tr | FK tr | |||||||||||
| 90P02184 | 51.0-79.0 | Bt3 | fs | 99 | QZ 95 | OP 4 | OT 1 | ZR tr | CD tr | FD tr | |||||||||||
| 90P02185 | 79.0-112.0 | Bt4 | fs | 97 | QZ 96 | OT 2 | OP 1 | FP 1 | ZR tr | ||||||||||||
| 90P02183 | 36.0-51.0 | Bt2 | fs | 99 | QZ 95 | OP 4 | OT 1 | FK tr | CD tr | FD tr | |||||||||||
| FRACTION INTERPRETATION: | ||||
| fs - Fine Sand 0.1-0.25 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CD Chert (Chalcedony | FD Feldspar | FK Potassium Feldspar | FP Plagioclase Feldspar | OP Opaques |
| OT Other | QZ Quartz | ZR Zircon | ||