Table T3. Visible tephra layers thicker than 0.5 cm, Hole U1424A.
| Core, section, interval (cm) |
Thickness (cm) |
Color |
Occurrence |
|---|---|---|---|
| 346-U1424A- | |||
| 1H-1, 132–135.5 | 3.5 | Gray | Layered |
| 1H-2, 101–102 | 1.0 | Light gray | Layered |
| 1H-3, 94.5–98 | 3.5 | Light gray | Layered |
| 1H-3, 107–108 | 1.0 | Dark gray | Layered |
| 1H-4, 25.8–26.3 | 0.5 | Light gray | Layered |
| 1H-5, 4.2–5 | 0.8 | Gray | Layered |
| 2H-1, 96.5–98 | 1.5 | Gray | Layered |
| 2H-2, 7.2–8.7 | 1.5 | Dark gray | Layered |
| 2H-4, 0–2.5 | 2.5 | Brownish gray | Layered |
| 2H-6, 116–117 | 1.0 | Light gray | Layered |
| 2H-7, 14.8–15.4 | 0.6 | Gray | Layered |
| 2H-7, 33–36 | 3.0 | Light gray | Layered |
| 3H-1, 51–52 | 1.0 | Light gray | Layered |
| 3H-1, 86.8–87.6 | 0.8 | Light gray | Layered |
| 3H-1, 89.5–90.3 | 0.8 | Light gray | Layered |
| 3H-1, 119–120 | 1.0 | Light gray | Layered |
| 3H-1, 104.2–105.5 | 1.3 | Gray | Layered |
| 3H-1, 107–107.5 | 0.5 | Gray | Layered |
| 3H-5, 26.3–27 | 0.7 | White | Layered |
| 3H-5, 47.1–47.6 | 0.5 | Light gray | Layered |
| 3H-5, 69–69.8 | 0.8 | Light gray | Layered |
| 3H-5, 121–123.5 | 2.5 | White | Layered |
| 3H-6, 54–56 | 2.0 | Light gray | Layered |
| 3H-6, 83.6–84.1 | 0.5 | Black | Layered |
| 3H-6, 122–123 | 1.0 | Dark gray | Layered |
| 4H-1, 78 | 1.0 | White | Layered |
| 4H-1, 134–135 | 1.0 | White | Layered |
| 4H-1, 120.5–121 | 0.5 | Dark gray | Layered |
| 4H-1, 5–5.5 | 0.5 | Light gray | Layered |
| 4H-4, 27–28 | 1.0 | Light gray | Layered |
| 4H-4, 116.5–118.5 | 2.0 | Light gray | Layered |
| 4H-4, 129.2–129.7 | 0.5 | Gray | Layered |
| 4H-5, 8–8.5 | 0.5 | White | Layered |
| 4H-5, 21.2–24 | 2.8 | Dark gray | Layered |
| 4H-5, 16.5–109 | 2.5 | Gray | Layered |
| 4H-5, 120.2–120.7 | 0.5 | White | Layered |
| 4H-5, 149.7–152 | 2.3 | White | Layered |
| 4H-6, 12–13 | 1.0 | White | Layered |
| 4H-6, 17.5–19 | 1.5 | White | Layered |
| 4H-6, 53.5–55 | 1.5 | White | Layered |
| 4H-7, 30.5–31.5 | 1.0 | Light gray | Layered |
| 5H-1, 60.2–60.7 | 0.5 | White | Layered |
| 5H-2, 39–39.5 | 0.5 | Light gray | Layered |
| 5H-2, 72–76.3 | 4.3 | White | Layered |
| 5H-3, 18–18.8 | 0.8 | White | Layered |
| 5H-3, 31–32 | 1.0 | White | Layered |
| 5H-3, 58–62 | 4.0 | White | Layered |
| 5H-3, 82.5–88.5 | 6.0 | White | Layered |
| 5H-4, 56.2–57.8 | 1.6 | White | Layered |
| 5H-4, 126.5–127 | 0.5 | Light gray | Layered |
| 5H-5, 57.5–59.6 | 2.1 | Gray | Layered |
| 5H-5, 109–110 | 1.0 | White | Layered |
| 5H-6, 99.5–100.2 | 0.5 | White | Layered |
| 5H-6, 100.5–112.5 | 12.0 | Light gray | Layered |
| 6H-2, 109.5–110.8 | 1.3 | White | Layered |
| 6H-3, 112.5–113 | 0.5 | White | Layered |
| 6H-5, 97.3–98.3 | 1.0 | Greenish gray | Layered |
| 6H-5, 104.5–105 | 0.5 | Light gray | Layered |
| 6H-5, 121.5–123 | 1.5 | Dark gray | Layered |
| 6H-6, 42.5–43 | 0.5 | Gray | Layered |
| 6H-6, 103–103.5 | 0.5 | White | Layered |
| 6H-7, 49.5–53.5 | 4.0 | White | Layered |
| 7H-1, 4–10 | 6.0 | Light gray | Layered |
| 7H-1, 19–21.5 | 2.5 | Light gray | Layered |
| 7H-1, 41.5–42 | 0.5 | Light gray | Layered |
| 7H-1, 49.8–51 | 1.2 | Gray | Layered |
| 7H-1, 74.5–75 | 0.5 | Gray | Layered |
| 7H-2, 5–8.5 | 3.5 | Light gray | Dispersed |
| 7H-2, 67.5–70 | 2.5 | Light gray | Layered |
| 7H-2, 22.5–23.5 | 1.0 | Light gray | Layered |
| 7H-4, 21–24.5 | 3.5 | Black | Layered |
| 8H-5, 31.3–32 | 0.7 | Light brownish gray | Layered |
| 8H-5, 55.4–56 | 0.6 | White | Layered |
| 8H-5, 45.5–46.8 | 1.3 | Black | Layered |
| 9H-1, 63–66 | 3.0 | White | Layered |
| 9H-1, 97–98.2 | 1.2 | Black | Layered |
| 9H-2, 100.3–101.5 | 1.2 | Dark gray | Layered |
| 9H-2, 120.5–121.5 | 1.0 | Light brownish gray | Layered |
| 9H-2, 144–146 | 2.0 | Dark gray | Layered |
| 9H-3, 126.5–127.5 | 1.0 | White | Layered |
| 9H-4, 10.5–12 | 1.5 | Light brownish gray | Layered |
| 10H-4, 96–97 | 1.0 | White | Layered |
| 11H-3, 1–3 | 0.7 | Light gray | Patched |
| 11H-4, 22–24 | 1.0 | Light gray | Layered |
| 11H-5, 20–23 | 3.0 | Light gray | Layered |
| 11H-6, 24–26 | 0.7 | Brownish gray | Patched |
| 12H-4, 135–137 | 2.0 | Dark gray | Layered |
| 12H-5, 69–79 | 3.0 | White | Patched |
| 13H-4, 31–35 | 4.0 | White | Layered |
| 13H-6, 143–158 | 15.0 | Gray | Layered |
| 14H-3, 138–146 | 1.0 | Light gray | Patched |
| 15H-2, 135–137 | 0.7 | Gray | Patched |
| 15H-6, 43.5–48 | 4.5 | White | Layered |
| 15H-6, 51.5–54 | 2.5 | White | Layered |
| 15H-6, 57–66 | 9.0 | Light brownish gray | Layered |
| 16H-1, 96–99 | 3.0 | Dark gray | Layered |
| 16H-4, 9–13 | 1.3 | Gray | Patched |
| 17H-2, 100.5–105.5 | 5.0 | Dark gray | Layered |
| 17H-5, 15–22.5 | 7.5 | Brownish gray | Layered |
| 17H-5, 91–103.5 | 12.5 | White | Layered |
| 17H-6, 126–134 | 2.7 | White | Dispersed |
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