Table 1 major element concentrations (in wt%), corrected from olivine addition, of 34 glassy olivine-hosted melt inclusions from Iwate volcano

ITM1.1

4.8

48.9(4)

7.89(10)

11.2(3)

0.15(7)

0.070(1)

8.45(6)

1.75(7)

16.2(2)

0.71(1)

0.040(2)

ITM1.2

3.2

48.9(4)

7.37(9)

10.5(3)

0.2(1)

0.100(2)

8.33(6)

1.87(7)

16.1(2)

0.84(1)

0.120(7)

ITM2

7.0

48.9(4)

7.59(10)

12.9(4)

0.19(9)

0.090(2)

8.14(6)

2.08(8)

14.5(2)

0.87(1)

0.080(5)

ITM5.1

6.0

48.6(4)

7.51(10)

11.1(3)

0.16(7)

0.090(2)

9.07(7)

2.02(8)

16.8(2)

0.72(1)

n.d.

ITM5.2

10.2

50.7(5)

8.14(10)

12.1(4)

0.18(8)

0.110(2)

8.90(7)

2.33(9)

15.3(2)

0.85(1)

0.030(2)

ITM6

6.8

48.8(4)

8.02(10)

12.0(4)

0.18(9)

0.140(3)

9.12(7)

1.71(7)

16.2(2)

0.76(1)

n.d.

ITM8

10.4

48.2(4)

9.26(12)

12.2(4)

0.11(5)

0.150(3)

8.87(7)

1.67(7)

15.3(2)

0.80(1)

0.070(4)

ITM10.1

10.6

50.6(5)

7.55(10)

10.4(3)

0.2(1)

0.150(3)

8.81(7)

2.03(8)

15.2(2)

0.81(1)

0.040(2)

ITM10.2

13.6

50.3(5)

7.32(9)

10.1(3)

0.18(8)

0.070(2)

8.65(7)

1.88(8)

16.8(2)

0.65(1)

0.050(3)

ITM11

6.8

51.0(5)

7.56(10)

10.9(3)

0.17(8)

0.170(4)

8.15(6)

2.08(8)

15.2(2)

0.73(1)

0.150(9)

ITM12

4.8

48.3(4)

7.97(10)

11.0(3)

0.2(1)

0.100(2)

8.97(7)

1.78(7)

16.1(2)

0.70(1)

0.150(9)

ITM13

8.0

48.0(4)

8.31(11)

10.9(3)

0.14(6)

0.110(2)

9.34(7)

1.83(7)

16.4(2)

0.70(1)

0.080(5)

ITM14

9.4

52.0(5)

8.25(11)

11.4(3)

0.17(8)

0.220(5)

8.71(7)

1.32(5)

15.2(2)

0.86(1)

0.150(9)

ITM15.1

8.0

50.5(5)

6.91(9)

12.0(4)

0.17(8)

0.190(4)

8.18(6)

2.29(9)

14.9(2)

1.01(1)

0.040(2)

ITM15.2

7.8

51.5(5)

7.02(9)

12.2(4)

0.3(1)

0.140(3)

8.20(6)

2.25(9)

14.4(2)

0.97(1)

0.140(8)

ITM15.3

9.0

51.1(5)

7.36(9)

12.8(4)

0.2(1)

0.150(3)

7.66(6)

2.11(8)

14.4(2)

0.75(1)

0.110(6)

ITM16

9.2

48.8(4)

7.48(10)

11.9(4)

0.12(6)

0.050(1)

9.70(7)

1.54(6)

15.8(2)

0.74(1)

n.d.

ITM17

13.6

51.2(5)

8.76(11)

13.8(4)

0.3(1)

0.250(5)

7.76(6)

2.01(8)

12.5(2)

0.98(1)

0.040(2)

ITM19.1

11.0

49.1(4)

7.40(9)

10.9(3)

0.15(7)

0.110(2)

9.21(7)

1.89(8)

16.7(2)

0.80(1)

0.17(1)

ITM19.2

13.6

44.3(4)

7.90(10)

11.7(3)

0.09(4)

0.140(3)

7.84(6)

1.73(7)

20.9(3)

0.85(1)

0.29(2)

ITM20

10.8

47.5(4)

8.17(10)

12.1(4)

0.19(9)

0.080(2)

9.34(7)

1.85(7)

16.0(2)

0.71(1)

0.110(6)

ITM23

8.6

51.6(5)

7.57(10)

12.2(4)

0.2(1)

0.170(4)

8.86(7)

1.23(5)

15.8(2)

1.01(1)

0.150(9)

ITM24

8.0

52.4(5)

7.38(9)

12.1(4)

0.20(9)

0.140(3)

9.18(7)

1.03(4)

15.4(2)

1.00(1)

0.28(2)

IEM26

11.0

48.5(4)

7.94(10)

12.0(4)

0.19(9)

0.130(3)

9.17(7)

1.84(7)

16.5(2)

0.64(1)

0.030(2)

IEM28.1

10.0

47.4(4)

8.74(11)

10.8(3)

0.18(8)

0.130(3)

8.32(6)

1.92(8)

15.9(2)

0.90(1)

0.100(6)

IEM31.2

9.2

52.1(5)

6.08(8)

12.8(4)

0.2(1)

0.220(5)

7.43(6)

2.29(9)

14.4(2)

0.89(1)

0.100(6)

IEM34.1

16.8

50.7(5)

9.84(13)

13.8(4)

0.20(9)

0.230(5)

7.49(6)

1.96(8)

13.2(2)

0.90(1)

0.18(1)

IEM34.3

9.8

47.2(4)

8.46(11)

11.9(4)

0.20(9)

0.110(2)

10.02(8)

1.59(6)

16.3(2)

0.71(1)

0.18(1)

IEM34.4

17.8

50.0(5)

9.98(13)

14.0(4)

0.13(6)

0.170(4)

7.78(6)

1.92(8)

13.0(2)

0.90(1)

0.140(8)

IEM35

9.8

49.5(4)

6.83(9)

10.3(3)

0.16(7)

0.140(3)

8.51(6)

2.30(9)

16.5(2)

0.62(1)

0.110(6)

IEM36

13.2

49.4(4)

7.56(10)

11.9(4)

0.16(7)

0.100(2)

8.45(6)

2.23(9)

16.0(2)

0.66(1)

0.19(1)

IEM37

12.2

52.0(5)

8.47(11)

12.2(4)

0.14(7)

0.170(4)

8.90(7)

1.22(5)

15.2(2)

0.82(1)

0.070(4)

IEM38

15.0

50.2(5)

8.04(10)

13.6(4)

0.18(9)

0.150(3)

8.41(6)

2.26(9)

14.0(2)

1.09(2)

0.140(8)

IEM39

10.4

49.4(4)

7.20(9)

10.3(3)

0.12(6)

0.100(2)

9.16(7)

1.67(7)

16.7(2)

0.92(1)

0.030(2)