Table T3. Visible tephra layers thicker than 0.5 cm, Hole U1425B.
| Core, section, interval (cm) |
Thickness (cm) |
Color |
Occurrence |
|---|---|---|---|
| 346-U1425B- | |||
| 1H-2, 33–41 | 8.0 | Gray | Layered |
| 1H-2, 141–147 | 1.0 | Gray | Layered |
| 1H-5, 137–144 | 7.0 | Dark gray | Layered |
| 2H-2, 57–58 | 1.0 | Dark gray | Layered |
| 2H-3, 34–35 | 1.0 | Light gray | Layered |
| 2H-3, 54–54.5 | 0.5 | Gray | Layered |
| 2H-4, 46–51 | 5.0 | Gray | Layered |
| 2H-4, 96.5–97 | 0.5 | Light gray | Layered |
| 2H-5, 65.5–66 | 0.5 | Light gray | Layered |
| 2H-5, 100.5–101 | 0.5 | Dark gray | Layered |
| 2H-5, 116.5–117 | 0.5 | Dark gray | Layered |
| 2H-7, 55–58 | 1.0 | Dark gray | Layered |
| 3H-1, 4.5–7 | 0.5 | Brownish gray | Layered |
| 3H-1, 45–46 | 1.0 | Gray | Layered |
| 3H-2, 43.5–44.5 | 1.0 | Light gray | Layered |
| 3H-3, 18.7–19.2 | 0.5 | Light gray | Layered |
| 3H-3, 74.5–75 | 0.5 | Light gray | Layered |
| 3H-4, 33.5–36.5 | 3.0 | Light gray | Layered |
| 3H-5, 17.5–18.5 | 1.0 | Dark gray | Layered |
| 3H-5, 99–100.5 | 1.5 | Gray | Layered |
| 3H-6, 51.5–52 | 0.5 | Gray | Layered |
| 4H-1, 37–37.7 | 0.7 | White | Layered |
| 4H-1, 103–110.7 | 7.7 | Light gray | Layered |
| 4H-1, 141.8–142.5 | 0.7 | Light gray | Layered |
| 4H-2, 29.2–30.4 | 1.2 | Light gray | Layered |
| 4H-2, 64.3–65.1 | 0.8 | Light gray | Layered |
| 4H-4, 106.5–108 | 1.5 | Light gray | Layered |
| 4H-4, 111.1–111.7 | 0.6 | Light gray | Layered |
| 4H-4, 134–134.5 | 0.5 | Light gray | Layered |
| 4H-4, 135.2–135.8 | 0.6 | Light gray | Layered |
| 4H-6, 117.7–118.5 | 0.8 | White | Layered |
| 4H-7, 8.3–34.7 | 26.4 | Gray | Layered |
| 5H-1, 48.3–53.5 | 5.2 | Light gray | Layered |
| 5H-1, 87.4–90 | 2.6 | Gray | Layered |
| 5H-1, 101.5–102.5 | 1.0 | White | Layered |
| 5H-2, 79.3–80.3 | 1.0 | White | Layered |
| 5H-2, 85.3–87.8 | 2.5 | White | Layered |
| 5H-2, 104.8–106.5 | 1.7 | White | Layered |
| 5H-3, 88.2–88.7 | 0.5 | Light gray | Layered |
| 5H-3, 133–133.7 | 0.7 | White | Layered |
| 5H-4, 32–32.7 | 0.7 | White | Layered |
| 5H-5, 0–4 | 4.0 | Gray | Layered |
| 5H-5, 138.3–140 | 1.7 | Light brownish white | Layered |
| 5H-5, 146–147 | 1.0 | Light gray | Layered |
| 5H-6, 115.2–119 | 3.8 | White | Layered |
| 6H-2, 42.4–43 | 0.6 | Gray | Layered |
| 6H-2, 115.9–116.5 | 0.6 | Gray | Layered |
| 6H-4, 89.2–90.9 | 1.7 | White | Layered |
| 6H-6, 18.5–21.5 | 3.0 | Light gray | Layered |
| 7H-2, 9–27 | 18.0 | White | Layered |
| 8H-6, 118–122.5 | 4.5 | Light gray | Layered |
| 9H-6, 19–26 | 0.5 | Dark gray | Layered |
| 10H-2, 87.8–89.3 | 1.5 | Gray | Layered |
| 11H-6, 140.5–141.5 | 1.0 | Light gray | Layered |
| 17H-2, 31–33.5 | 2.5 | Gray | Layered |
| 25H-1, 109–116.2 | 7.2 | Dark gray | Layered |
| 25H-1, 118.5–119 | 0.5 | Dark gray | Layered |
| 28H-6, 61.3–98 | 36.7 | Gray | Layered |
| 30H-1, 71–72 | 0.5 | Light gray | Layered |
| 32H-1, 3–8.5 | 5.5 | Light gray | Layered |
| 32H-1, 12.5–16 | 3.0 | Light gray | Layered |
| 32H-1, 33–40 | 7.0 | Light gray | Layered |
| 32H-1, 112–119 | 0.5 | Gray | Patched |
| 32H-1, 126–129 | 3.0 | Gray | Patched |
| 32H-2, 6–14 | 1.0 | Light gray | Patched |
| 32H-2, 44–46 | 2.0 | Light gray | Layered |
| 32H-2, 56–58 | 2.0 | Light gray | Patched |
| 32H-2, 66–76 | 1.0 | Light gray | Patched |
| 35H-1, 135–136 | 0.5 | Light gray | Patched |
| 35H-2, 4.5–6.2 | 1.7 | Light gray | Layered |
| 35H-2, 6.5–9.5 | 1.0 | Light gray | Patched |
| 36H-4, 59–60 | 1.0 | Light gray | Layered |
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