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Table T2. Calculated parameters for detrital modes, Sites C0004, C0006, C0007, and C0008.

Hole, core, section,
interval (cm)
Facies Grain size
(Φ)
Qt F L Qm P K F/(Q + F)
316-C0006E-5H-2, 47.5–48.5 Accreted trench wedge 2.75 18.9 35.4 45.7 34.9 61.8 3.4 0.65
316-C0006E-7H-5, 46–48 Accreted trench wedge 3.00 27.6 27.4 44.9 49.6 50.4 0.0 0.50
316-C0006E-11H-3, 45–47 Accreted trench wedge 3.50 22.9 41.1 36.0 35.5 59.9 4.5 0.64
316-C0006E-11H-6, 45–47 Accreted trench wedge 3.25 30.4 34.9 34.7 46.2 53.8 0.0 0.53
316-C0006E-11H-7, 45–47 Accreted trench wedge 3.25 21.2 44.2 34.5 32.2 63.0 4.8 0.68
316-C0006E-16X-CC, 10–12 Accreted trench wedge 2.75 21.8 38.3 39.9 35.8 60.4 3.8 0.64
316-C0006E-19X-2, 10–12 Accreted trench wedge 2.75 17.7 29.8 52.6 36.3 62.7 1.0 0.63
316-C0006E-22X-6, 105–107 Accreted trench wedge 3.75 23.1 37.8 39.0 36.7 59.3 4.0 0.62
316-C0006E-26X-2, 109–111 Accreted trench wedge 1.25 34.0 27.3 38.7 55.3 43.9 0.8 0.45
316-C0006E-31X-1, 120–122 Accreted trench wedge 2.25 19.2 31.0 49.8 38.3 53.5 8.3 0.62
Average: 2.85 23.7 34.7 41.6 40.1 56.9 3.1 0.59
316-C0007B-1H-6, 63–65 Slope apron 3.25 26.7 34.0 39.3 42.5 54.4 3.1 0.56
316-C0007C-1H-7, 13–15 Slope apron 3.25 26.4 34.6 39.0 42.4 56.8 0.8 0.57
Average: 3.25 26.6 34.3 39.1 42.4 55.6 1.9 0.6
316-C0007C-7X-4, 136–137 Accreted trench wedge 3.50 23.4 30.0 46.6 43.8 55.3 0.9 0.56
316-C0007C-12X-1, 24–26 Accreted trench wedge 0.75 35.5 27.0 37.5 55.2 44.0 0.7 0.43
316-C0007C-16H-1, 81–83 Accreted trench wedge 1.75 25.4 35.4 39.3 40.3 58.2 1.5 0.58
316-C0007C-17H-1, 13–15 Accreted trench wedge 2.25 18.0 31.5 50.6 32.7 65.9 1.4 0.64
316-C0007D-12R-1, 16–18 Accreted trench wedge 0.75 28.2 20.3 51.5 55.3 44.7 0.0 0.42
Average: 1.80 26.09 28.83 45.07 45.48 53.62 0.90 0.53
316-C0007D-35R-1, 16–18 Subducted trench wedge 2.75 23.2 18.7 58.1 54.3 38.8 6.9 0.45
316-C0004C-5H-8, 10–20 Slope apron 2.50 14.5 33.0 52.5 29.6 68.6 1.8 0.69
316-C0004C-10H-1, 17–20 Mass transport complex 3.25 21.4 31.7 46.9 39.1 55.8 5.2 0.60
316-C0004C-12X-CC, 86–88 Mass transport complex 2.75 26.5 22.3 51.3 52.0 46.6 1.4 0.46
Average: 3.00 23.9 27.0 49.1 45.5 51.2 3.3 0.53
316-C0008A-6H-1, 14–16 Slope basin 3.25 17.9 37.9 44.2 31.6 67.6 0.8 0.68
316-C0008C-6H-5, 92–95 Slope basin 3.25 28.3 a36.4 35.3 42.0 56.3 1.7 0.56
316-C0008A-7H-7, 107–109 Slope basin 1.25 25.9 20.6 53.5 55.4 38.2 6.4 0.44
316-C0008C-9H-3, 82–84 Slope basin 3.25 20.8 40.2 39.1 33.3 62.9 3.7 0.66
316-C0008C-10H-7, 15–17 Slope basin 2.25 18.9 24.5 56.5 43.2 55.7 1.1 0.56
316-C0008A-11H-6, 83–85 Slope basin 3.00 34.4 34.8 30.8 48.4 50.0 1.6 0.50
316-C0008C-11H-11, 89–90 Slope basin 3.25 21.4 37.8 40.8 35.4 63.0 1.6 0.64
316-C0008A-13H-6, 110–112 Slope basin 3.50 32.9 31.1 35.9 50.4 48.9 0.7 0.49
316-C0008A-23H-8, 7–9 Slope basin 3.75 29.4 36.7 33.9 44.1 55.5 0.3 0.55
316-C0008A-24H-3, 110–112 Slope basin 3.25 18.6 31.2 50.2 36.8 63.2 0.0 0.63
316-C0008A-26H-1, 118–120 Slope basin 3.25 28.6 32.3 39.1 46.2 52.0 1.8 0.53
Average: 3.02 25.2 33.0 41.8 42.4 55.8 1.8 0.57
316-C0008A-34X, 44–45 Accreted trench wedge 0.25 19.1 25.2 55.7 42.7 52.2 5.1 0.57
316-C0008A-35X-CC, 19–20 Accreted trench wedge 0.75 18.0 24.4 57.6 40.5 56.6 2.9 0.58
316-C0008A-36X-1, 18–19 Accreted trench wedge 2.25 14.4 32.2 53.4 29.5 70.5 0.0 0.69
Average: 1.08 17.2 27.3 55.5 37.5 59.8 2.6 0.61

 

Hole, core, section,
interval (cm)
Facies P/(P + K) Ls Lm Lv Felsitic Microlitic Lathwork
316-C0006E-5H-2, 47.5–48.5 Accreted trench wedge 0.95 47.5 18.0 34.5 40.0 22.2 37.8
316-C0006E-7H-5, 46–48 Accreted trench wedge 1.00 41.0 22.0 37.0 49.1 38.6 12.3
316-C0006E-11H-3, 45–47 Accreted trench wedge 0.93 37.7 22.8 39.5 59.1 31.8 9.1
316-C0006E-11H-6, 45–47 Accreted trench wedge 1.00 38.6 30.1 31.4 56.8 37.8 5.4
316-C0006E-11H-7, 45–47 Accreted trench wedge 0.93 57.5 11.1 31.4 74.1 22.2 3.7
316-C0006E-16X-CC, 10–12 Accreted trench wedge 0.94 27.7 17.5 54.8 21.2 52.9 25.9
316-C0006E-19X-2, 10–12 Accreted trench wedge 0.98 37.2 21.7 41.2 30.4 26.1 43.5
316-C0006E-22X-6, 105–107 Accreted trench wedge 0.94 40.1 30.9 29.0 50.0 38.5 11.5
316-C0006E-26X-2, 109–111 Accreted trench wedge 0.98 21.6 5.4 73.1 17.2 77.6 5.2
316-C0006E-31X-1, 120–122 Accreted trench wedge 0.87 39.5 16.7 43.9 21.8 46.2 32.1
Average: 0.95 38.8 19.6 41.6 42.0 39.4 18.6
316-C0007B-1H-6, 63–65 Slope apron 0.95 52.9 24.4 22.7 77.3 22.7 0.0
316-C0007C-1H-7, 13–15 Slope apron 0.99 46.2 18.7 35.1 60.5 34.9 4.7
Average: 1.0 49.6 21.6 28.9 68.9 28.8 2.3
316-C0007C-7X-4, 136–137 Accreted trench wedge 0.98 43.9 16.6 39.5 38.2 56.4 5.5
316-C0007C-12X-1, 24–26 Accreted trench wedge 0.98 49.4 27.9 22.7 71.1 26.3 2.6
316-C0007C-16H-1, 81–83 Accreted trench wedge 0.98 38.1 32.0 29.8 43.4 28.3 28.3
316-C0007C-17H-1, 13–15 Accreted trench wedge 0.98 39.6 30.2 30.2 52.2 9.0 38.8
316-C0007D-12R-1, 16–18 Accreted trench wedge 1.00 55.6 25.5 18.9 70.5 15.9 13.6
Average: 0.98 45.31 26.45 28.23 55.06 27.17 17.77
316-C0007D-35R-1, 16–18 Subducted trench wedge 0.85 32.5 33.6 34.0 20.5 45.2 34.2
316-C0004C-5H-8, 10–20 Slope apron 0.97 16.4 20.0 63.6 80.5 9.8 9.8
316-C0004C-10H-1, 17–20 Mass transport complex 0.92 45.2 32.9 21.9 84.0 12.0 4.0
316-C0004C-12X-CC, 86–88 Mass transport complex 0.97 29.9 31.1 38.9 50.0 44.4 5.6
Average: 0.94 37.6 32.0 30.4 67.0 28.2 4.8
316-C0008A-6H-1, 14–16 Slope basin 0.99 45.6 21.0 33.3 71.4 3.6 25.0
316-C0008C-6H-5, 92–95 Slope basin 0.97 60.9 22.4 16.8 76.9 23.1 0.0
316-C0008A-7H-7, 107–109 Slope basin 0.86 34.7 20.8 44.5 4.2 41.1 54.7
316-C0008C-9H-3, 82–84 Slope basin 0.94 39.3 24.9 35.8 74.4 17.9 7.7
316-C0008C-10H-7, 15–17 Slope basin 0.98 21.5 16.1 62.4 5.3 19.7 75.0
316-C0008A-11H-6, 83–85 Slope basin 0.97 51.0 23.1 25.9 75.0 25.0 0.0
316-C0008C-11H-11, 89–90 Slope basin 0.98 52.5 16.8 30.7 74.1 18.5 7.4
316-C0008A-13H-6, 110–112 Slope basin 0.99 48.1 35.9 16.0 81.8 13.6 4.5
316-C0008A-23H-8, 7–9 Slope basin 0.99 62.7 12.7 24.7 85.7 7.1 7.1
316-C0008A-24H-3, 110–112 Slope basin 1.00 37.5 15.5 47.0 52.5 32.2 15.3
316-C0008A-26H-1, 118–120 Slope basin 0.97 48.9 24.2 27.0 83.3 5.6 11.1
Average: 0.97 45.7 21.2 33.1 62.2 18.9 18.9
316-C0008A-34X, 44–45 Accreted trench wedge 0.91 39.6 26.7 33.8 9.2 33.8 56.9
316-C0008A-35X-CC, 19–20 Accreted trench wedge 0.95 36.6 34.2 29.2 17.1 15.7 67.1
316-C0008A-36X-1, 18–19 Accreted trench wedge 1.00 30.6 5.0 64.4 22.9 60.4 16.7
Average: 0.96 35.6 21.9 42.5 16.4 36.7 46.9

Grain parameters: Qt = quartz in normalized QtFL, F = feldspar in normalized QtFL, L = lithic fragments in normalized QtFL, Qm = monocrystalline quartz in normalized QmPK, P = plagioclase in normalized QmPK, K = K-feldspar in normalized QmPk, F/(Q + F) = feldspar/(detrital quartz + feldspar), P/(P + K) = plagioclase/total feldspar, Ls = sedimentary lithics in normalized total lithics, Lm = metamorphic lithics in normalized total lithics, Lv = volcanic lithics in normalized total lithics, Felsitic = volcanic lithic with felsitic fabric, Microlitic = volcanic lithic with microlitic fabric, Lathwork = volcanic lithic with lathwork fabric.

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