Table AT6. Point-counted modal analyses of lavas.
Hole, core, section,
interval (cm)
Phenocryst assemblages
Groundmass
Vesicles
Plagioclase
Clinopyroxene
Olivine
Chromite
Plagioclase
Clinopyroxene
Olivine
Oxide
Mesostasis
Undifferentiated
Filled
Unfilled
163X-
SEG01A-1-1, 57–61 9.5 4.45 0.2 34.25 39.8 8.4 3.1 0.3
SEG01A-2-1, 60–65 11.55 6.75 37.9 36 7.1 0.7 2 1.4
SEG01A-2-1, 61–66 9.9 5.5 47.6 27.95 5.4 0.25 0.7

SEG02A-6-1, 29–34 3.55 2.15 50.4 30.55 8.55 4.1
SEG02A-7-1, 46–50 1.5 0.55 97.35

0.6
SEG04B-1-1 (Piece 6, 60–64) 0.5 1.75 53.2 32.75

7.85 3.15

0.7 0.1
SEG05B-1-1 (Piece 3B, 41–45) 23.7 1.15 1.1 39.4 24.65

7.2 1.6 1.1 0.1
SEG05B-1-1 (Piece 3B, 98–102) 31.05 1.8 35.35 15.9 3.55 9.55 2.05 0.75

SEG10B-1-1 (Piece 2G, 94–98)







SEG11A-1-1 (Piece 2, 11–15) 14.3 1.3 39.5 35.75 7.5 1.05 0.6

SEG12A-1-1 (Piece 1A, 0–4) 1.6 0.7 0.25 46.1 37.7 8.6
4.65 0.4
SEG21D-1-1 (Piece 1A, 9–13) 5.15 1.15 1.85 42.95 39.65 8.85 0.4
SEG22A-1-1 (Piece 3A, 15–19) 9.95 2.2 43.05 36.55

6.75 4.55
SEG23A-1-1 (Piece 1, 0–4) 7.65 2.5 45.45 33.7 2.8 7 0.9
SEG24A-1-1 (Piece 2, 4–8) 6.05 5.1 35.7 44.2 7.4 1.55
SEG26A-1-1 (Piece 6G, 85–89) 15.4 4.2 26.95 44.35 8.85
0.2 0.05
SEG27A-1-1 (Piece 5A, 47–51) 19.8 2.15 34.95 31.25 5.2 1.15 1 4.5
SEG28A-1-1 (Piece 5, 28–32) 16.85 3.7 2.4 41.35 27.6 6.65 0.75
0.7
SEG29A-1-1 (Piece 4B, 26–30) 5.45 0.8 0.9 44.7 29.2 9.95 0.15 7.6 1.25
SEG31A-1-1 (Piece 1E, 61–65) 16.2 4.7 2.15 42.95 26.3 6.6 0.95 0.15
SEG36A-1-1 (Piece 2B, 11–15) 0.75 3.95 5.6 33.65 30.3 17.5 2.55 5.3 0.4
SEG40A-1-2 (Piece 1, 10–14) 1.4 0.85 10.9 1.1 85.05 0.7

SEG41A-1-1 (Piece 1C, 16–20) 13.05 1 2.4 43.35 32.4

7.55 0.2 0.05
SEG42B-1-1 (Piece 2, 7–8) 25.65 22.1 48.8 3.45

SEG42C-1-1 (Piece 5, 41–45) 16.2 1.65 8.45 65.65 2.65 5.4
SEG43A-1-1 (Piece 4, 11–15) 18.65 0.8 15.7 33.4 23.1
1.65 6.35 0.85
SEG44A-1-1 (Piece 1B, 38–42) 2.2 54.7 26.35 9.95 6.4 0.4

SEG45A-1-1 (Piece 6, 45–49) 4.2 2.3 4.55 72.3 9.1 7.55
SEG47A-1-1 (Piece 9, 70–74) 0.2 0.65 1.6 49.1 35.95
4.55 7.7 0.25
SEG51C-1-1 (Piece 6, 25–29) 3 7.35 86.5 2.9 0.25
SEG52A-1-1 (Piece 2B, 16–20) 0.95 0.8 56.3 33.85 6.25 1.85

SEG53B-1-1 (Piece 2, 8.5–11.5) 4.75 1.85 53.15 33.55 5 2 0.1 0.1
SEG54A-1-1 (Piece 3, 14–18) 0.75 2.95 0.2 53.9 34.7 7.05 0.45

SEG55B-1-1 (Piece 4, 27–31) 1.5 50.3 37.95 5.2 4.7 0.35
SEG56A-1-1 (Piece 4, 14–18) 12.9 0.35 2.4 41.9 32.25 2.7 5.75 1.3 0.45

SEG57A-1-1 (Piece 5, 18–22) 2.05 0.45 1.6 53.15 31.14 9.9 1.25 0.2
SEG58A-1-1 (Piece 1C, 9–13) 20 3.5 4 31.25 29.9 8.85 1.25 1.1
SEG60B-1-1 (Piece 6A, 93–97) 7.4 0.9 1.95 40.3 35.2 8.15 1.8 2.8 1.5
SEG61B-1-1 (Piece 1B, 19–23) 2.2 0.8 51.55 36.05 1.75 5.75 1.8 0.1

SEG61B-1-1 (Piece 8, 95–102)  










SEG62A-1-1 (Piece 2, 13–17) 7.85 2.45 49.25 33.65 5.6 0.75 0.35 0.1
SEG63A-1-1 (Piece 3, 18–20) 4.45 0.7 0.7 56.55 21.3 2.9 8.45 2.8 0.4 7.5
SEG64B-1-1 (Piece 1, 0–4) 1.2 1.4 0.05 53.65 37.1 0.5 5.6 0.5

SEG65B-1-1 (Piece 4, 23–24) 6.85 7.8 2.05 40.1 28.05 2.7 9.95 0.85 0.5
SEG70A-1-1 (Piece 6D, 62–66) 20.9 2.9 1.55

30.6 31.2 5.2 2.15 4.75

SEG71A-1-1 (Piece 2C, 28.5–32.5)











SEG76A-1-1 (Piece 2B, 8–11)







SEG76B-1-1 (Piece 3, 0–4) 26.75 27.45 33.75 7.5 1.45 2 1.1
SEG77A-1-1 (Piece 3, 22–26) 13.1 0.55 79.5 3.2 2.1

Note: — = no data.