Table T4. Dry mass and stereo light microscopic observations of micropaleontology samples, Site C0014.
|
Core, section, interval (cm) |
Depth (mbsf) |
Mass (g) | Comments | ||
|---|---|---|---|---|---|
| >1 mm | 150 µm to 1 mm | 63–150 µm | |||
| 331-C0014A- | |||||
| 1H-1, 1–2 | 0.01 | Microfossils present | |||
| 1H-4, 130–132 | 4.1 | Microfossils present | |||
| 1H-CC, 44.5–45.5 | 5.3 | 12.05 | 1.07 | 0.46 | Pumice clasts and fragments |
| 331-C0014B- | |||||
| 1H-1, 5–7 | 0.1 | Microfossils present | |||
| 1H-5, 40–42 | 6.0 | Microfossils present | |||
| 1H-CC, 24.5–25.5 | 7.0 | 0.41 | 4.27 | 1.32 | Foraminifers and pumice in <1 mm fractions |
| 2H-CC, 34.5–35.5 | 17.1 | 0.01 | 1.43 | 1.68 | Pumice with minor foraminifer content |
| 3H-CC, 33–34 | 27.5 | 2 | 2.92 | 1.15 | White clay with euhedral pyrite, anhydrite, minor pyrite sphalerite |
| 4H-CC, 27.5–28.5 | 35.7 | 1.6 | 6.68 | 1.54 | White clay with euhedral pyrite anhydrite |
| 5H-CC, 21.5–22.5 | 45.3 | 5.59 | 2.01 | 0.99 | White clay with euhedral pyrite anhydrite, minor pyrite |
| 331-C0014C- | |||||
| 1H-CC, 19.5–20.5 | 5.2 | 3.62 | 2.36 | 2.35 | Pumice clasts and fragments |
| 331-C0014D- | |||||
| 1H-CC, 29–30 | 5.4 | 7.44 | 1.31 | 0.78 | Pumice clasts and fragments |
| 2H-CC, 35–36 | 15.6 | 0.63 | 1.42 | 1.36 | White clay anhydrite euhedral pyrite, minor microcrystalline sphalerite and pyrite |
| 331-C0014E- | |||||
| 1H-CC, 25–26 | 25.1 | 0.03 | 0.88 | 0.44 | Pumice euhedral pyrite, white clay euhedral pyrite, minor framboidal pyrite |
| 2H-CC, 17.5–18.5 | 34.8 | 3.29 | 1.81 | 0.62 | White clay, minor anhydrite |
| 331-C0014F- | |||||
| 1H-3, 82–83 | 2.0 | Microfossils present | |||
| 1H-5, 99–100 | 4.2 | 12.76 | 0.62 | 0.22 | Pumice clasts and fragments |
| 331-C0014G- | |||||
| 1H-CC, 17.5–18.5 | 9.5 | 3.36 | 2 | 0.85 | Pumice clasts and fragments |
| 2H-CC, 32–33 | 19.0 | NM | 2.28 | 2.24 | Weathered pumice, minor pyrite, large <63 μm fraction |
| 3H-CC, 78.5–79.5 | 29.0 | NM | 0.23 | 0.69 | Weathered pumice, minor pyrite, large <63 μm fraction |
| 4H-CC, 22.5–23.5 | 37.7 | 7.68 | 3.05 | 0.57 | White clay with euhedral pyrite |
| 5H-CC, 5–6 | 40.0 | 33.92 | 0.35 | 0.1 | Weathered clasts in matrix, white clay with euhedral pyrite, minor sphalerite |
| 6H-CC, 99–100 | 53.8 | 10.96 | 3.71 | 1.34 | White clay with euhedral pyrite |
| 7X-CC, 30–31 | 50.5 | 16.99 | 4.71 | 4.2 | White clay with euhedral pyrite anhydrite |
| 8H-CC, 8–9 | 53.6 | 17.47 | 2 | 0.62 | Weathered clasts in matrix, white clay with euhedral pyrite |
| 9X-CC, 40–41 | 57.3 | 9.99 | 5.79 | 2.04 | White clay with euhedral pyrite, minor anhydrite |
| 10H-CC, 8–9 | 59.5 | 22.69 | 0.82 | 0.34 | Centimeter-scale clasts of white clay, minor anhydrite |
| 11X-CC, 32–33 | 60.1 | 11.46 | 6.76 | 2.4 | White clay with euhedral pyrite anhydrite |
| 12H-3, 99.5–100.5 | 66.1 | 10.66 | 5.38 | 2.4 | White clay with euhedral pyrite anhydrite |
| 13T-CC, 11.5–12.5 | 70.2 | 25.07 | 2.61 | 1.05 | Hardened gray clay clasts and fragments |
| 14T-CC, 29.5–30.5 | 74.0 | 9.71 | 3.67 | 1.09 | Hardened gray clay clasts and fragments |
| 15T-CC, 30–31 | 76.2 | 13.26 | 2.12 | 0.9 | Hardened gray clay clasts and fragments |
| 16T-CC, 31–32 | 78.0 | 11.85 | 4.66 | 2.78 | Weathered clasts in matrix |
| 17T-CC, 8.5–9.5 | 83.7 | 15.71 | 1.08 | 0.21 | Hardened gray clay clasts and fragments |
| 18T-CC, 30.5–31.5 | 88.3 | 11.5 | 5.43 | 2.86 | White clay anhydrite, minor pyrite and sphalerite |
| 19T-CC, 25.5–26.5 | 89.6 | 6.38 | 6.52 | 3.24 | Anhydrite white clay, minor pyrite and sphalerite |
| 20T-CC, 39.5–40.5 | 94.7 | 13.32 | 4.07 | 1.48 | Anhydrite white clay |
| 21H-CC, 0–1 | 100.1 | 22.99 | 3.5 | 0.74 | White clay with euhedral pyrite anhydrite, sphalerite flakes |
| 22X-CC, 15–16 | 100.7 | 21.92 | 2.52 | 1.07 | White clay with euhedral pyrite anhydrite |
| 23X-CC, 14–15 | 105.7 | 11.38 | 5.21 | 1.62 | White clay with euhedral pyrite gray clay |
| 24T-CC, 56–57 | 113.4 | 18.23 | 7.09 | 3.66 | White clay |
| 25T-CC, 19.5–20.5 | 114.5 | 11.17 | 4.86 | 2.73 | White clay anhydrite |
| 26T-CC, 1–2 | 118.2 | 5 | 0.41 | BD | Anhydrite sphalerite pyrite |
| 27 | — | — | — | No core | |
| 28 | — | — | — | No core | |
| 29 | — | — | — | No core | |
| 30X-1, 19.5–20.5 | 127.9 | 13.07 | 4.16 | 3 | White clay anhydrite pyrite |
NM = not measured. BD = below detection. — = no data.
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