Sluice gate (spot) nails chemistry | Element (%) | ||||||||
No. | Sample | Material | Si | Ca | Fe | Mg | Cl | C | O |
1 | A-01 | Wood, fibers | 1.38 | 1.91 | 52.87 | 0.87 | - | 15.37 | 27.61 |
2 | A-03 | Metallic iron | - | - | 97.36 | - | - | 2.64 | - |
3 | B-01 | Wood, cell wall | 0.78 | 5.85 | 70.64 | 0.33 | 0.68 | 10.90 | 10.83 |
4 | C-01 | Wood, fibers | 0.49 | 1.00 | 62.36 | 0.69 | - | 9.90 | 25.56 |
5 | D-01 | Magnetite? | 0.64 | 0.80 | 68.88 | - | - | 13.14 | 15.87 |
6 | D-02 | Wood, fibers | 0.57 | 1.56 | 54.67 | 1.14 | - | 15.68 | 26.39 |
7 | H2-006 | Fe hydroxide | 1.06 | 0.86 | 76.08 |
| 1.54 | 4.24 | 16.23 |
8 | H2-015 | Magnetite crystallites | - | - | 85.01 | - | - | - | 14.99 |
9 | H2-027 | Akaganeite crystalites | - | - | 77.44 | - | 4.46 | - | 18.10 |
10 | H2-028 | Akaganeite, rosette -like and fibrous crystallites | - | - | 72.28 | - | 5.44 | - | 22.28 |