*** Primary Characterization Data *** |
Pedon ID: S2001TX131004 | ( Duval, Texas ) | Print Date: Feb 2 2025 6:56PM |
Sampled as on Jan 7, 2002: | Coy ; Fine, smectitic, hyperthermic Vertic Argiustolls |
Revised to correlated on Aug 10, 2016: | Coy ; Fine, smectitic, hyperthermic Pachic Vertic Argiustolls |
United States Department of Agriculture | ||||
SSL | - | Project | C2001USTX178 DUVAL CO. | Natural Resources Conservation Service |
- | Site ID | S2001TX131004 Lat: 27° 55' 30.00" north Long: 98° 26' 18.79" west MLRA: 83C | National Soil Survey Center | |
- | Pedon No. | 01N0878 | 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 |
01N04697 | Ap | Ap | 0-15 | S01TX-131-004-1 | 93 | L | CL | |
01N04698 | Bt1 | Bt1 | 15-29 | S01TX-131-004-2 | 94 | CL | C | |
01N04699 | Bt2 | Bt2 | 29-65 | S01TX-131-004-3 | 95 | C | C | |
01N04700 | Bt3 | Bt3 | 65-83 | S01TX-131-004-4 | 96 | C | C | |
01N04701 | Bt4 | Bt4 | 83-110 | S01TX-131-004-5 | 97 | C | C | |
01N04702 | Btk | Btk | 110-137 | S01TX-131-004-6 | 98 | CL | C | |
01N04703 | Bk1 | Bk1 | 137-167 | S01TX-131-004-7 | 99 | CL | C | |
01N04704 | Bk2 | Bk2 | 167-203 | S01TX-131-004-8 | 100 | CL | CL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
LE, Whole Soil, Summed to 1m | 10 | cm/m | |
Weighted Particles, 0.1-75mm, 75 mm Base | 19 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.72 | (NA) | |
Clay, carbonate free, Weighted Average | 43 | % wt | |
Clay, total, Weighted Average | 47 | % wt | |
Weighted averages based on control section: 15-65 cm |
*** Primary Characterization Data *** |
Pedon ID: S2001TX131004 | ( Duval, Texas ) | Print Date: Feb 2 2025 6:56PM |
Sampled As | : | Coy | Fine, smectitic, hyperthermic Vertic Argiustolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0878 |
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 | |||||||||||||
01N04697 | 0-15 | Ap | S | cl | 35.7 | 23.3 | 41.0 | 25.0 | 10.5 | 12.8 | 12.4 | 25.4 | 2.9 | 0.2 | 0.1 | -- | -- | -- | 29 | -- | |
01N04698 | 15-29 | Bt1 | S | c | 43.7 | 22.5 | 33.8 | 33.6 | 12.8 | 9.7 | 12.1 | 19.7 | 2.0 | tr | tr | -- | -- | -- | 22 | -- | |
01N04699 | 29-65 | Bt2 | S | c | 48.4 | 21.8 | 29.8 | 17.6 | 5.0 | 12.7 | 9.1 | 11.4 | 16.7 | 1.6 | 0.1 | tr | -- | -- | -- | 18 | -- |
01N04700 | 65-83 | Bt3 | S | c | 48.5 | 22.4 | 29.1 | 22.1 | 6.2 | 13.6 | 8.8 | 9.4 | 17.6 | 2.0 | 0.1 | tr | -- | -- | -- | 20 | -- |
01N04701 | 83-110 | Bt4 | S | c | 47.5 | 22.3 | 30.2 | 22.8 | 7.3 | 13.6 | 8.7 | 9.9 | 17.9 | 2.3 | 0.1 | -- | -- | -- | -- | 20 | -- |
01N04702 | 110-137 | Btk | S | c | 45.7 | 23.9 | 30.4 | 20.5 | 10.0 | 14.5 | 9.4 | 11.2 | 17.3 | 1.8 | 0.1 | tr | -- | -- | -- | 19 | -- |
01N04703 | 137-167 | Bk1 | S | c | 41.0 | 28.7 | 30.3 | 17.1 | 13.8 | 18.7 | 10.0 | 12.0 | 16.6 | 1.6 | 0.1 | tr | 1 | tr | -- | 19 | 1 |
01N04704 | 167-203 | Bk2 | S | cl | 38.2 | 35.2 | 26.6 | 21.9 | 14.3 | 23.6 | 11.6 | 9.8 | 15.1 | 1.5 | 0.1 | 0.1 | 2 | tr | -- | 18 | 2 |
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 | |||||||||||||
01N04697 | 0-15 | Ap | S | 1.14 | 1.37 | 0.063 | 35.1 | 22.7 | 1.046 | 0.14 | 0.69 | 0.64 | |||||
01N04698 | 15-29 | Bt1 | S | 1.10 | 1.40 | 0.084 | 35.4 | 19.9 | 1.059 | 0.17 | 0.87 | 0.46 | |||||
01N04699 | 29-65 | Bt2 | S | 1.24 | 1.66 | 0.102 | 36.3 | 20.2 | 1.060 | 0.20 | 0.67 | 0.42 | |||||
01N04700 | 65-83 | Bt3 | S | 1.21 | 1.64 | 0.107 | 37.6 | 20.0 | 1.056 | 0.21 | 0.60 | 0.41 | |||||
01N04701 | 83-110 | Bt4 | S | 1.15 | 1.60 | 0.116 | 41.1 | 21.1 | 1.049 | 0.23 | 0.55 | 0.44 | |||||
01N04702 | 110-137 | Btk | S | 1.19 | 1.59 | 0.101 | 39.3 | 19.0 | 1.046 | 0.24 | 0.51 | 0.42 | |||||
01N04703 | 137-167 | Bk1 | S | 1.26 | 1.65 | 0.093 | 35.9 | 15.8 | 1.035 | 0.25 | 0.42 | 0.39 | |||||
01N04704 | 167-203 | Bk2 | S | 1.50 | 1.89 | 0.079 | 24.5 | 13.1 | 1.030 | 0.17 | 0.37 | 0.34 |
*** Primary Characterization Data *** |
Pedon ID: S2001TX131004 | ( Duval, Texas ) | Print Date: Feb 2 2025 6:56PM |
Sampled As | : | Coy | Fine, smectitic, hyperthermic Vertic Argiustolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0878 |
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 | 4G1 | 4G1 | 4G1 | 4G2 | 4G2 | 4G2 | 4G2 | 4G2 | ||||||||||||
01N04697 | 0-15 | Ap | S | 2.82 | 0.23 | 0.03 | 2.7 | 12 | 0.4 | 0.1 | tr | -- | 0.06 | -- | -- | -- | -- | |||||
01N04698 | 15-29 | Bt1 | S | 2.19 | 0.17 | 0.02 | 2.2 | 12 | 0.4 | 0.1 | tr | -- | 0.05 | -- | -- | -- | -- | |||||
01N04699 | 29-65 | Bt2 | S | 2.07 | 0.10 | 0.01 | 1.3 | 12 | 0.4 | 0.1 | tr | 0.10 | 0.08 | 0.02 | 0.09 | 0.06 | 173.2 | |||||
01N04700 | 65-83 | Bt3 | S | 2.29 | 0.08 | 0.01 | 1.2 | 15 | 0.4 | 0.1 | tr | 0.08 | 0.06 | 0.01 | 0.07 | 0.05 | 86.5 | |||||
01N04701 | 83-110 | Bt4 | S | 2.18 | 0.05 | 0.01 | 0.8 | 14 | 0.3 | tr | tr | 0.06 | 0.05 | tr | 0.05 | 0.04 | 64.6 | |||||
01N04702 | 110-137 | Btk | S | 2.23 | 0.03 | 0.01 | 0.4 | 12 | 0.3 | tr | tr | 0.05 | 0.03 | -- | 0.05 | 0.04 | 32.1 | |||||
01N04703 | 137-167 | Bk1 | S | 3.03 | 0.03 | 0.02 | 0.1 | 4 | 0.2 | -- | tr | 0.02 | 0.02 | -- | 0.02 | 0.02 | -- | |||||
01N04704 | 167-203 | Bk2 | S | 4.26 | 0.02 | 0.03 | tr | 2 | 0.2 | -- | -- | 0.02 | 0.01 | -- | 0.02 | 0.02 | -- |
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 | 4B1a1a | |||||||||||||
01N04697 | 0-15 | Ap | S | 39.2* | 3.3 | 0.2 | 2.3 | 45.0 | 24.8 | 100 | |||||||
01N04698 | 15-29 | Bt1 | S | 39.1* | 2.6 | 0.3 | 1.3 | 43.3 | 38.0 | 100 | |||||||
01N04699 | 29-65 | Bt2 | S | 63.3* | 3.1 | 1.6 | 0.9 | 68.9 | 32.3 | 100 | |||||||
01N04700 | 65-83 | Bt3 | S | 60.3* | 4.7 | 3.6 | 1.0 | 69.6 | 29.1 | 100 | |||||||
01N04701 | 83-110 | Bt4 | S | 56.0* | 4.9 | 4.8 | 1.1 | 66.8 | 26.0 | 100 | |||||||
01N04702 | 110-137 | Btk | S | 55.1* | 5.0 | 5.9 | 1.1 | 67.1 | 23.4 | 100 | |||||||
01N04703 | 137-167 | Bk1 | S | 50.4* | 4.1 | 5.6 | 0.8 | 60.9 | 17.2 | 100 | |||||||
01N04704 | 167-203 | Bk2 | S | 48.8* | 3.3 | 5.7 | 0.7 | 58.5 | 14.3 | 100 |
*** Primary Characterization Data *** |
Pedon ID: S2001TX131004 | ( Duval, Texas ) | Print Date: Feb 2 2025 6:56PM |
Sampled As | : | Coy | Fine, smectitic, hyperthermic Vertic Argiustolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0878 |
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 | 4F1a1a1 | |||||||||
01N04697 | 0-15 | Ap | S | 4.2 | 0.7 | 0.7 | 1.0 | -- | 4.7 | 0.2 | 0.4 | -- | 0.5 | 0.3 | 0.1 | 57.9 | tr | 0.59 | 0.38 | 1 | tr | ||
01N04698 | 15-29 | Bt1 | S | 4.0 | 0.4 | 1.1 | 0.4 | -- | 4.3 | -- | 0.3 | 0.2 | 0.4 | -- | tr | 70.4 | -- | 0.49 | 0.27 | 1 | 1 | ||
01N04699 | 29-65 | Bt2 | S | 1.5 | 0.2 | 3.1 | 0.1 | -- | 3.6 | -- | 0.5 | 0.2 | 0.6 | -- | tr | 64.1 | -- | 0.46 | 0.27 | 4 | 3 | ||
01N04700 | 65-83 | Bt3 | S | 0.7 | 0.1 | 6.2 | 0.2 | -- | 3.5 | tr | 2.1 | 0.2 | 1.0 | 0.4 | tr | 71.5 | tr | 0.73 | 0.44 | 11 | 10 | ||
01N04701 | 83-110 | Bt4 | S | 0.4 | 0.1 | 8.1 | 0.1 | -- | 2.9 | 0.1 | 2.1 | 0.7 | 1.2 | 0.1 | 1.5 | 70.5 | tr | 0.91 | 0.52 | 16 | 15 | ||
01N04702 | 110-137 | Btk | S | 0.4 | 0.2 | 11.1 | 0.2 | -- | 2.5 | 0.1 | 5.0 | -- | 2.2 | tr | 1.1 | 73.5 | 0.1 | 1.27 | 0.73 | 22 | 20 | ||
01N04703 | 137-167 | Bk1 | S | 1.7 | 0.7 | 21.8 | 0.2 | -- | 1.5 | tr | 14.7 | 0.3 | 6.3 | -- | 0.8 | 62.6 | 0.1 | 2.59 | 1.17 | 24 | 20 | ||
01N04704 | 167-203 | Bk2 | S | 4.2 | 1.7 | 31.7 | 0.3 | -- | 1.0 | tr | 22.2 | 0.3 | 12.9 | -- | 0.5 | 56.4 | 0.2 | 3.85 | 1.56 | 27 | 18 |
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 | ||||||||||
01N04697 | 0-15 | Ap | S | 7.5 | 7.9 | 7.8 | 1 | |||||||
01N04698 | 15-29 | Bt1 | S | 7.4 | 7.8 | 7.6 | tr | |||||||
01N04699 | 29-65 | Bt2 | S | 7.6 | 8.1 | 7.8 | 6 | |||||||
01N04700 | 65-83 | Bt3 | S | 7.8 | 8.3 | 8.0 | 9 | |||||||
01N04701 | 83-110 | Bt4 | S | 7.9 | 8.5 | 8.1 | 12 | -- | ||||||
01N04702 | 110-137 | Btk | S | 8.0 | 8.5 | 8.3 | 15 | -- | ||||||
01N04703 | 137-167 | Bk1 | S | 8.0 | 8.4 | 8.2 | 24 | -- | ||||||
01N04704 | 167-203 | Bk2 | S | 8.0 | 8.3 | 8.2 | 35 | -- |
*** Primary Characterization Data *** |
Pedon ID: S2001TX131004 | ( Duval, Texas ) | Print Date: Feb 2 2025 6:56PM |
Sampled As | : | Coy | Fine, smectitic, hyperthermic Vertic Argiustolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0878 |
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 | |||||||||||||||
01N04697 | 0-15 | Ap | S | 98.0 | |||||||||||
01N04698 | 15-29 | Bt1 | S | 21.6 | |||||||||||
01N04699 | 29-65 | Bt2 | S | 173.2 | |||||||||||
01N04700 | 65-83 | Bt3 | S | 216.2 | |||||||||||
01N04701 | 83-110 | Bt4 | S | 258.5 | |||||||||||
01N04702 | 110-137 | Btk | S | 181.8 | |||||||||||
01N04703 | 137-167 | Bk1 | S | 159.4 | |||||||||||
01N04704 | 167-203 | Bk2 | S | 63.2 |
*** Primary Characterization Data *** |
Pedon ID: S2001TX131004 | ( Duval, Texas ) | Print Date: Feb 2 2025 6:56PM |
Sampled As | : | Coy | Fine, smectitic, hyperthermic Vertic Argiustolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0878 |
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 | 7A1a1 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
01N04698 | 15.0-29.0 | Bt1 | tcly | MI 2 | MT 1 | KK 1 | QZ 1 | CMIX | |||||||||||||
01N04700 | 65.0-83.0 | Bt3 | tcly | MT 2 | MI 2 | KK 1 | CA 1 | QZ 1 | SMEC | ||||||||||||
01N04704 | 167.0-203.0 | Bk2 | tcly | MT 2 | CA 2 | MI 2 | KK 1 | QZ 1 | SMEC |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
CA Calcite | 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 |
INTERPRETATION (BY HORIZON): | ||||
CMIX - Mixed Clay | SMEC - Smectitic |
*** Primary Characterization Data *** |
Pedon ID: S2001TX131004 | ( Duval, Texas ) | Print Date: Feb 2 2025 6:56PM |
Sampled As | : | Coy | Fine, smectitic, hyperthermic Vertic Argiustolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 01N0878 |
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 | ||||||||||||||
01N04698 | 15.0-29.0 | Bt1 | fs | 88 | QZ 76 | FK 11 | CD 10 | FE 2 | OP tr | FP tr | |||||||||||
GS tr | PR tr | ||||||||||||||||||||
01N04700 | 65.0-83.0 | Bt3 | fs | 87 | QZ 81 | FK 12 | CD 6 | CA 1 | PR tr | HN tr | |||||||||||
FE tr | OP tr | FP tr | |||||||||||||||||||
01N04704 | 167.0-203.0 | Bk2 | fs | 83 | QZ 75 | FK 12 | CD 7 | CA 3 | CB 1 | FE 1 | |||||||||||
OP tr | FP tr | AR tr |
FRACTION INTERPRETATION: | ||||
fs - Fine Sand 0.1-0.25 mm |
MINERAL INTERPRETATION: | ||||
AR Weatherable Aggregates | CA Calcite | CB Carbonate Aggregates | CD Chert (Chalcedony | FE Iron Oxides (Goethite |
FK Potassium Feldspar | FP Plagioclase Feldspar | GS Glass | HN Hornblende | OP Opaques |
PR Pyroxene | QZ Quartz |