Table T14. Magnetostratigraphic tie points, Site U1410.
| Chron boundary |
Age (Ma) |
Top | Bottom |
Midpoint (mbsf) |
||
|---|---|---|---|---|---|---|
|
Core, section, interval (cm) |
Depth (mbsf) |
Core, section, interval (cm) |
Depth (mbsf) |
|||
| Hole U1410A | 342-U1410A- | 342-U1410A- | ||||
| C1n (Brunhes)/C1r.1r (Matuyama) | 0.781 | 2H-2, 140.0 | 11.4 | 2H-3, 10.0 | 11.6 | 11.50 |
| C1r.1r (Matuyama)/C1r.1n (Jaramillo) | 0.988 | 2H-3, 140.0 | 12.90 | 2H-4, 10.0 | 13.10 | 13.00 |
| C1r.1n (Jaramillo)/C1r.2r | 1.072 | 2H-4, 42.5 | 13.43 | 2H-4, 55.0 | 13.53 | 13.48 |
| C1r.2r/C1r.2n (Cobb Mountain) | 1.173 | 2H-4, 72.5 | 13.73 | 2H-4, 85.0 | 13.85 | 13.79 |
| C1r.2n (Cobb Mountain)/C1r.3r | 1.185 | 2H-4, 125.0 | 14.25 | 2H-4, 140.0 | 14.40 | 14.33 |
| C1r.3r/C2n (Olduvai) | 1.778 | 2H-6, 100.0 | 17.00 | 2H-6, 126.0 | 17.25 | 17.13 |
| C2n (Olduvai)/C2r.1r | 1.945 | NI | NI | NI | NI | NI |
| C2r.1r/C2r.1n (Reunion) | 2.128 | NI | NI | NI | NI | NI |
| C2r.1n (Reunion)/C2r.2r | 2.148 | NI | NI | NI | NI | NI |
| C2r.2r/C2An.1n (Gauss) | 2.581 | 4H-4, 65.0 | 32.65 | 4H-4, 122.5 | 33.25 | 32.95 |
| C18n.1n/C18n.1r | 39.627 | 8H-2, 110.0 | 68.10 | 8H-3, 75.0 | 69.25 | 68.68 |
| C18n.1r/C18n.2n | 39.698 | 8H-4, 75.0 | 70.25 | 8H-5, 75.0 | 72.25 | 71.25 |
| C18n.2n/C18r | 40.145 | 9H-4, 75.0 | 79.40 | 9H-5, 75.0 | 80.90 | 80.15 |
| C18r/C19n | 41.154 | 11H-2, 120.0 | 96.70 | 11H-2, 140.0 | 96.90 | 96.80 |
| C19n/C19r | 41.390 | 11H-6, 58.0 | 102.08 | 11H-7, 27.0 | 102.88 | 102.48 |
| C19r/C20n | 42.301 | 13H-7, 40.0 | 121.37 | 13H-7, 75.0 | 121.72 | 121.55 |
| C20n/C20r | 43.432 | 16H-7, 26.0 | 150.62 | 17X-1, 92.0 | 151.92 | 151.27 |
| C20r/C21n | 45.724 | 21X-6, 91.0 | 196.78 | 21X-7, 63.0 | 198.00 | 197.39 |
| C21n/C21r | 47.349 | 23X-7, 10.0 | 217.60 | 24X-1, 52.0 | 218.52 | 218.06 |
| Hole U1410B | 342-U1410B- | 342-U1410B- | ||||
| C1n (Brunhes)/C1r.1r (Matuyama) | 0.781 | 2H-5, 10.0 | 9.90 | 2H-5, 25.0 | 10.05 | 9.98 |
| C1r.1r (Matuyama)/C1r.1n (Jaramillo) | 0.988 | NI | NI | NI | NI | NI |
| C1r.1n (Jaramillo)/C1r.2r | 1.072 | NI | NI | NI | NI | NI |
| C1r.2r/C1r.2n (Cobb Mountain) | 1.173 | NI | NI | NI | NI | NI |
| C1r.2n (Cobb Mountain)/C1r.3r | 1.185 | NI | NI | NI | NI | NI |
| C1r.3r/C2n (Olduvai) | 1.778 | 3H-2, 122.5 | 15.64 | 3H-3, 10.0 | 16.01 | 15.83 |
| C2n (Olduvai)/C2r.1r | 1.945 | NI | NI | NI | NI | NI |
| C2r.1r/C2r.1n (Reunion) | 2.128 | NI | NI | NI | NI | NI |
| C2r.1n (Reunion)/C2r.2r | 2.148 | NI | NI | NI | NI | NI |
| C2r.2r/C2An.1n (Gauss) | 2.581 | 5H-1, 127.5 | 32.58 | 5H-2, 32.5 | 33.13 | 32.86 |
| C18n.1n/C18n.1r | 39.627 | 9H-2, 22.5 | 68.25 | 9H-3, 35.0 | 70.15 | 69.20 |
| C18n.1r/C18n.2n | 39.698 | 9H-3, 132.5 | 71.13 | 9H-6, 40.0 | 74.70 | 72.92 |
| C18n.2n/C18r | 40.145 | 10H-5, 132.5 | 83.63 | 10H-6, 17.5 | 83.98 | 83.81 |
| C18r/C19n | 41.154 | 12H-3, 55.0 | 94.35 | 12H-4, 115.0 | 96.45 | 95.40 |
| C19n/C19r | 41.390 | 13H-1, 130.0 | 101.60 | 13H-2, 35.0 | 102.15 | 101.88 |
| C19r/C20n | 42.301 | 15H-1, 120.0 | 120.50 | 15H-2, 12.5 | 120.93 | 120.72 |
| C20n/C20r | 43.432 | NI | NI | NI | NI | NI |
| C20r/C21n | 45.724 | NI | NI | NI | NI | NI |
| C21n/C21r | 47.349 | NI | NI | NI | NI | NI |
| Hole U1410C | 342-U1410C- | 342-U1410C- | ||||
| C1n (Brunhes)/C1r.1r (Matuyama) | 0.781 | NI | NI | NI | NI | NI |
| C1r.1r (Matuyama)/C1r.1n (Jaramillo) | 0.988 | NI | NI | NI | NI | NI |
| C1r.1n (Jaramillo)/C1r.2r | 1.072 | NI | NI | NI | NI | NI |
| C1r.2r/C1r.2n (Cobb Mountain) | 1.173 | 2H-4, 22.5 | 11.53 | 2H-4, 40.0 | 11.70 | 11.62 |
| C1r.2n (Cobb Mountain)/C1r.3r | 1.185 | 2H-4, 77.5 | 12.08 | 2H-4, 87.5 | 12.18 | 12.13 |
| C1r.3r/C2n (Olduvai) | 1.778 | 3H-4, 22.5 | 21.03 | 3H-4, 42.5 | 21.23 | 21.13 |
| C2n (Olduvai)/C2r.1r | 1.945 | NI | NI | NI | NI | NI |
| C2r.1r/C2r.1n (Reunion) | 2.128 | NI | NI | NI | NI | NI |
| C2r.1n (Reunion)/C2r.2r | 2.148 | NI | NI | NI | NI | NI |
| C2r.2r/C2An.1n (Gauss) | 2.581 | 4H-4, 140.0 | 31.70 | 4H-5, 10.0 | 31.90 | 31.80 |
| C18n.1n/C18n.1r | 39.627 | 8H-4, 140.0 | 69.70 | 8H-4, 10.0 | 71.40 | 70.55 |
| C18n.1r/C18n.2n | 39.698 | NI | NI | NI | NI | NI |
| C18n.2n/C18r | 40.145 | 9H-5, 137.5 | 80.68 | 9H-6, 20.0 | 81.00 | 80.84 |
| C18r/C19n | 41.154 | 11H-4, 52.5 | 94.79 | 11H-4, 72.5 | 94.88 | 94.84 |
| C19n/C19r | 41.390 | 12H-2, 10.0 | 100.90 | 12H-2, 140.0 | 102.20 | 101.55 |
| C19r/C20n | 42.301 | 13H-7, 50.0 | 118.20 | 14H-1, 15.0 | 118.45 | 118.33 |
| C20n/C20r | 43.432 | NI | NI | NI | NI | NI |
| C20r/C21n | 45.724 | NI | NI | NI | NI | NI |
| C21n/C21r | 47.349 | NI | NI | NI | NI | NI |
Ages from Gradstein et al. (2012). NI = not identified.
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