Ishikawa, Tsuyoshi & Nakamura, Eizo (1994) Origin of the slab component in arc lavas from across-arc variation of B and Pb isotopes, Nature, 370, 205-208, doi:10.1038/370205a0. < 20200214153621-126287 > pub
Table 1. Major-and trace-element contents and isotopic compositions of rocks < 20200214155306-890936 > pub
measured unit OSF1 JB-2 JA-1 JB-3 powder TO-2 NIW-1 SHK-1 KOZ4-2 89052605 89052606 89052607m
[SiO2] a % 49.3 53.2 64.06 51.04 51.13 50.33 77.74 76.23 - - -
[MgO] a % 4.64 4.66 1.61 5.2 7.24 5.06 0.01 0.25 - - -
[B] b ppm 8.25 31.2 23.8 20.3 6.77 2.91 17.2 12.9 123.0 44.9 131.0
[Pb] c ppm 1.16 5.4 5.8 5.5 2.58 1.55 6.56 5.79 29.9 21.4 13.4
[Nb] a ppm 0.2 0.8 1.7 2.3 1.3 0.9 5.8 5.4 - - -
δ11B b 7.0 7.3 5.4 6.5 4.1 3.7 1.4 1.2 -5.6 -8.4 -7.9
206Pb/204Pb c 18.423 18.334 18.303 18.287 18.272 18.316 18.256 18.262 18.43 18.394 18.367
207Pb/204Pb c 15.548 15.551 15.538 15.527 15.524 15.519 15.513 15.516 15.592 15.584 15.574
208Pb/204Pb c 38.334 38.245 38.242 38.208 38.211 38.188 38.147 38.143 38.641 38.677 38.589
(a) determined by XRF on XRF PANalytical PW2400
(b) determined by B_procedures of Nakamura et al. (1992) on TIMS Thermo-Fisher MAT261
(c) determined by Pb isotopes_procedures of Koide and Nakamura (1990) on TIMS Thermo-Fisher MAT261
name physical-form quantity unit global-id
OSF1 pub thin section 20160920141055-180059
JB-2 pub powder 20130416090250-887738
JA-1 pub powder 20130416090234-228760
JB-3 powder pub aliquot 1.56 g 20170620122529-773001
TO-2 pub thin section 20160920141150-533649
NIW-1 pub thin section 20160920141420-748040
SHK-1 pub thin section 20160920141334-325592
KOZ4-2 pub thin section 20160920141251-556326
89052605 pub hand specimen 130.8 g 20160720141200-870302
89052606 pub hand specimen 178.05 g 20160720141311-243664
89052607m pub hand specimen 79.34 g 20160720140930-188793

The table is created from analysis shown below. The rowname B-Pb (Ishikawa et al., 1994) filters out analysis. Upper analysis has priority.To list more analysis, add a stone in stone sub-tab.

  • name
    technique
    device
    priority
OSF1 JB-2 JA-1 JB-3 powder TO-2 NIW-1 SHK-1 KOZ4-2 89052605 89052606 89052607m