Field | Value |
---|---|
Date collected | 2010-05-28 |
State | VA |
Geographic coordinates | -79.1468, 37.8662 |
Land cover (primary) | Forested Upland |
Land cover (secondary) | Mixed Forest |
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Geologic map unit | -79.1468, 37.8662 |
Nearby scientific data | Find additional scientific data near this location |
Element or mineral | Top 5cm | A horizon | C horizon | Units | Method |
---|---|---|---|---|---|
Lab ID | C-350609 | C-350683 | C-350757 | ||
Sample depth | 0-5 | 1-2 | 80-95 | cm | |
Quartz | 27.7 | 30.7 | wt. % | XRD | |
Potassium feldspar | 10.7 | 19.7 | wt. % | XRD | |
Total feldspar | 10.7 | 19.7 | wt. % | XRD | |
14Å clays | 3.7 | wt. % | XRD | ||
10Å clays | 8.8 | 11 | wt. % | XRD | |
Kaolinite | 14 | 23.1 | wt. % | XRD | |
Total clays | 22.7 | 37.8 | wt. % | XRD | |
Amorphous material | 38.9 | 11.9 | wt. % | XRD | |
Silver | <1 | <1 | <1 | mg/kg | ICP-MS |
Aluminum | 7.34 | 5.68 | 9.34 | wt. % | ICP-AES |
Arsenic | 2.8 | 3 | 3.5 | mg/kg | HYD-AA |
Barium | 2560 | 2200 | 3400 | mg/kg | ICP-AES |
Beryllium | 6.3 | 3.9 | 6.8 | mg/kg | ICP-MS |
Bismuth | 0.08 | 0.08 | <0.04 | mg/kg | ICP-MS |
Total carbon | 16.7 | 0.2 | wt. % | COMBUSTION | |
Organic carbon | 16.7 | 0.2 | wt. % | DIFF | |
Calcium | 0.1 | 0.2 | 0.05 | wt. % | ICP-AES |
Cadmium | 0.2 | 0.2 | 0.2 | mg/kg | ICP-MS |
Cerium | 308 | 221 | 355 | mg/kg | ICP-MS |
Cobalt | 19.8 | 13.7 | 20.1 | mg/kg | ICP-MS |
Chromium | 13 | 12 | 13 | mg/kg | ICP-AES |
Cesium | <5 | <5 | <5 | mg/kg | ICP-MS |
Copper | 14.4 | 12.7 | 16.2 | mg/kg | ICP-AES |
Iron | 7.63 | 5.9 | 9.53 | wt. % | ICP-AES |
Gallium | 29.4 | 23.2 | 36.9 | mg/kg | ICP-MS |
Mercury | 0.06 | 0.09 | 0.04 | mg/kg | CVAA |
Indium | 0.2 | 0.15 | 0.28 | mg/kg | ICP-MS |
Potassium | 1.76 | 1.5 | 2.36 | wt. % | ICP-AES |
Lanthanum | 135 | 94.4 | 142 | mg/kg | ICP-MS |
Lithium | 22 | 15 | 22 | mg/kg | ICP-AES |
Magnesium | 0.29 | 0.23 | 0.32 | wt. % | ICP-AES |
Manganese | 1550 | 1200 | 1360 | mg/kg | ICP-AES |
Molybdenum | 4.53 | 3.31 | 4.99 | mg/kg | ICP-MS |
Sodium | 0.08 | 0.07 | 0.08 | wt. % | ICP-AES |
Niobium | 71.2 | 55.3 | 68.7 | mg/kg | ICP-MS |
Nickel | 5.1 | 4.6 | 5 | mg/kg | ICP-AES |
Phosphorus | 2940 | 2480 | 2280 | mg/kg | ICP-AES |
Lead | 34.5 | 28.6 | 28.5 | mg/kg | ICP-MS |
Rubidium | 96.1 | 82.4 | 126 | mg/kg | ICP-MS |
Sulfur | 0.03 | 0.08 | <0.01 | wt. % | ICP-AES |
Antimony | 0.26 | 0.27 | 0.11 | mg/kg | ICP-MS |
Scandium | 20.8 | 16.8 | 29.7 | mg/kg | ICP-MS |
Selenium | 0.6 | 0.7 | 0.3 | mg/kg | HYD-AA |
Tin | 1.5 | 1.4 | 1.4 | mg/kg | ICP-MS |
Strontium | 283 | 232 | 317 | mg/kg | ICP-AES |
Tellurium | <0.1 | <0.1 | <0.1 | mg/kg | ICP-MS |
Thorium | 3.8 | 2.9 | 3.1 | mg/kg | ICP-MS |
Titanium | 1.53 | 1.1 | 1.64 | wt. % | ICP-AES |
Thallium | 0.7 | 0.6 | 0.8 | mg/kg | ICP-MS |
Uranium | 1 | 0.8 | 0.8 | mg/kg | ICP-MS |
Vanadium | 68 | 51 | 80 | mg/kg | ICP-AES |
Tungsten | 1.2 | 0.7 | 1.1 | mg/kg | ICP-MS |
Yttrium | 72.3 | 47.2 | 76 | mg/kg | ICP-MS |
Zinc | 344 | 270 | 401 | mg/kg | ICP-AES |