Nakamura et al. (2012) Space environment of an asteroid preserved on micrograins returned by the Hayabusa spacecraft, Proceedings of the National Academy of Sciences of the United States of America, 101, E624-E629, doi:10.1073/pnas.1116236109. < 20120224095412-627-620 > pub
Table S7. Chemical compositions of the Itokawa grains determined using the Cameca ims-5f ion microprobe < 20181219120001-182930 > pub
measured unit en-ol-E003b(trace@Ol0.5-Px0.5) ol-93-b2(traceOl@2) ol-93-b2(traceOl0.9Pl0.1@3) ol-93-b2(tracePl@4) ol-93-b2(tracePl0.3Ol0.7@5) ol-93-b2(tracePl0.6Ol0.4@6) en-px-K002-b(traceDi@7) en-px-K002-b(traceDi@8) en-px-K002-b(tracePl@9) en-px-K002-b(tracePl0.95Di0.05@10) en-px-E002-b(tracePx@11) en-px-E002-b(tracePx@12) en-px-E002-b(tracePx@13)
[SiO2] a % 46.73 38.93 41.58 65.4 46.87 54.81 54.08 54.08 66.95 66.31 56.76 56.76 56.76
[TiO2] b µg/g 1500 (52) - - 360 (70) - - 6000 (140) 5800 (270) 490 (17) - 1700 (62) - -
[Al2O3] b µg/g 1800 (25) 430 (10) - 15000 (840) - - 5700 (34) 7600 (54) 200000 (540) - 2300 (62) - -
[Cr2O3] b µg/g 780 (11) - - 1700 (390) - - 9000 (78) 9000 (56) - - 920 (27) - -
[FeO] µg/g - - - - - - - - - - - - -
[NiO] b µg/g - - - - - - - 310 (160) - - - - -
[MnO] b µg/g 5400 (31) 7100 (50) - 1200 (23) - - 2800 (25) 2700 (29) - - 5100 (29) - -
[MgO] µg/g - - - - - - - - - - - - -
[CaO] b µg/g 5300 (201) 110 (50) - 15000 (540) - - 270000 (1600) 260000 (1800) 18000 (160) - 6400 (120) - -
[Na2O] b µg/g 46 (1) 120 (2) - 40000 (380) - - 7100 (50) 5800 (13) 68000 (820) - 110 (1) - -
[K2O] b µg/g - 19 (1) - 6100 (83) - - 10 (1) 12 (1) 7700 (20) - - - -
[P2O5] b µg/g - 720 (10) - 2100 (210) - - - - 340 310 (12) - - -
[H2O] b µg/g 680 (8) 690 (15) - 350 (9) - - 830 (23) 620 (18) 250 (9) - 330 (8) - -
[Li] b µg/g 0.6 (0.04) 2.7 (0.1) 2.7 (0.2) 3.0 0.9 (0.1) 2.5 (0.4) 0.27 (0.01) 0.22 (0.02) 0.04 (0.0) - 0.07 (0.01) - 0.07 (0.01)
[B] µg/g - - - - - - - - - - - - -
[F] b µg/g 29.0 (2.0) 4.3 (0.3) - 36.0 (1.0) - - 8.6 (0.4) 11.0 (1.0) 160.0 (19.0) 330.0 (28.0) 8.9 (0.3) 12.0 (0.42) -
[Cl] b µg/g 6.6 (0.4) - - 11.0 (1.0) - - - 5.9 (0.5) 44.0 (7.0) 8.7 (0.8) - 6.6 (0.26) -
[Sr] b µg/g 0.13 (0.01) 5.2 (0.4) 18.0 (4.0) - 46.0 (5.0) 70.0 (13.0) 8.3 (0.5) 11.0 (0.3) 73.0 (10.0) - 0.1 (0.01) - -
[Y] b µg/g 0.32 (0.02) 0.26 (0.13) 0.17 (0.07) - 0.8 (0.1) 45.0 (8.0) 12.0 (0.3) 12.0 (0.1) 0.09 (0.03) - 0.34 (0.02) - 0.36 (0.06)
[Zr] b µg/g 0.92 (0.06) 0.44 (0.09) 1.4 (0.1) - 2.0 (0.4) 2.7 (0.4) 96.0 (1.0) 91.0 (0.4) 0.86 (0.02) - 0.32 (0.02) - -
[Nb] b µg/g 2.7 (0.2) 0.74 (0.27) 2.0 (1.5) - 11.0 (1.0) 38.0 (7.0) 1.1 (0.1) 1.1 (0.1) 0.28 (0.08) - 0.17 (0.04) - 0.94 (0.22)
[Ba] b µg/g - - - - - - - 1.8 (0.2) 23.0 (2.0) - - - -
[La] b µg/g - - - - - - - 0.62 (0.06) 0.54 (0.19) - - - -
[Ce] b µg/g - - - - - - 1.2 (0.1) 1.7 (0.1) 4.3 (2.5) - - - -
[Pr] b µg/g - - - - - - - 0.29 (0.03) 0.87 (0.67) - - - -
[Nd] b µg/g - - - - 0.37 (0.0) 6.9 (1.2) - 1.9 (0.1) - - - - -
[Sm] b µg/g - - - - - - - 0.93 (0.15) 0.64 (0.01) - - - -
[Eu] b µg/g - - - - - - - 0.13 (0.02) 0.59 (0.12) - - - -
[Gd] b µg/g - - - - - - - 1.1 (0.4) 0.5 (0.28) - - - -
[Dy] b µg/g - - - - - - - 1.7 (0.1) 0.72 (0.3) - - - -
[Er] b µg/g - - - - - - - 1.4 (0.2) 1.8 (0.2) - - - -
[Yb] b µg/g - - - - - - - 1.5 (0.1) 1.8 (0.3) - - - -
[Lu] b µg/g - - - - - - - 0.21 (0.05) 0.1 (0.01) - - - -
[Hf] b µg/g - - - - - - - 3.5 (0.4) 2.0 (0.2) - - - -
(a) determined by EPMA on EPMA JEOL JXA-8800R
(b) determined by SIMS on SIMS Cameca ims-5f
name physical-form quantity unit global-id
en-ol-E003b(trace@Ol0.5-Px0.5) pub fraction 20181219120903-521761
ol-93-b2(traceOl@2) pub fraction 20181219141432-902229
ol-93-b2(traceOl0.9Pl0.1@3) pub fraction 20181219134735-112395
ol-93-b2(tracePl@4) pub fraction 20181219142049-333822
ol-93-b2(tracePl0.3Ol0.7@5) pub fraction 20181219145151-076570
ol-93-b2(tracePl0.6Ol0.4@6) pub fraction 20181219145721-345144
en-px-K002-b(traceDi@7) pub fraction 20181219150743-741974
en-px-K002-b(traceDi@8) pub fraction 20181219151335-249676
en-px-K002-b(tracePl@9) pub fraction 20181219151751-278661
en-px-K002-b(tracePl0.95Di0.05@10) pub fraction 20181219151833-341489
en-px-E002-b(tracePx@11) pub fraction 20181219152405-572357
en-px-E002-b(tracePx@12) pub fraction 20181219152440-095749
en-px-E002-b(tracePx@13) pub fraction 20181219152456-374469

The table is created from analysis shown below. The rowname major-trace by 5f (Itokawa TableS7) filters out analysis. Upper analysis has priority.To list more analysis, add a stone in stone sub-tab.

  • name
    technique
    device
    priority
en-ol-E003b(trace@Ol0.5-Px0.5) ol-93-b2(traceOl@2) ol-93-b2(traceOl0.9Pl0.1@3) ol-93-b2(tracePl@4) ol-93-b2(tracePl0.3Ol0.7@5) ol-93-b2(tracePl0.6Ol0.4@6) en-px-K002-b(traceDi@7) en-px-K002-b(traceDi@8) en-px-K002-b(tracePl@9) en-px-K002-b(tracePl0.95Di0.05@10) en-px-E002-b(tracePx@11) en-px-E002-b(tracePx@12) en-px-E002-b(tracePx@13) en-px-K002-b (Di@756) does not refer to ol-93-b2(Ol0.8Pl0.2@721) does not refer to ol-93-b2(Ol0.8Pl0.2@720) does not refer to en-px-K002-b (major@kfs) does not refer to en-px-K002-b (major@pl) does not refer to en-px-K002-b (Pl@765) does not refer to ol-93-b2(Ol0.6Pl0.4@723) does not refer to ol-93-b2(major@pl) does not refer to en-ol-E003b(major@en) does not refer to en-px-E002-b(Px@783) does not refer to en-ol-E003b does not refer to ol-93-b2(major@Ol) does not refer to
RA-QD02-0121 does not refer to RA-QD02-0118 does not refer to en-px-E002-b does not refer to RA-QD02-0095 does not refer to en-px-K002-b does not refer to ol-93-b2 does not refer to RA-QD02-0093 does not refer to