| 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 |
| (click for info) | |
| 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 |