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 S1.Major element compositions of the Itokawa grains < 20181219094303-294307 > pub
measured unit en-ol-E003b(major@Ol en-ol-E003b(major@en) ol-93-b2(major@Ol) ol-93-b2(major@pl) en-px-K002-b (major@Di) en-px-K002-b (major@pl) en-px-K002-b (major@kfs) en-px-E002-b(major@Px
[SiO2] % 39.61 (1.59) a 53.85 (1.06) a 38.93 (0.95) a 65.4 (0.74) a 54.08 (0.4) a 66.95 (0.77) b 62.06 b 56.76 (0.11) a
[TiO2] a % - 0.18 (0.01) - - 0.4 (0.04) - - 0.19 (0.05)
[Al2O3] % - 0.41 (0.32) a - 20.43 (0.56) a 0.49 (0.04) a 20.91 (0.16) b 19.34 b 0.17 (0.09) a
[Cr2O3] a % - - - 0.17 (0.03) 0.75 (0.05) - - 0.12 (0.01)
[FeO] % 24.57 (1.13) a 15.38 (0.19) a 26.26 (0.44) a 0.65 (0.19) a 5.59 (0.18) a 0.25 b 0.22 b 15.14 (0.43) a
[NiO] b % - - - - - 0.35 (0.13) - -
[MnO] a % 0.49 (0.03) 0.49 (0.02) 0.44 (0.03) - 0.21 (0.03) - - 0.46 (0.03)
[MgO] a % 35.97 (1.03) 28.42 (0.73) 36.94 (0.81) 0.4 (0.26) 16.15 (0.22) - - 28.86 (0.41)
[CaO] % - 0.61 (0.12) a - 2.36 (0.16) a 20.94 (0.37) a 2.28 (0.1) b 2.16 b 0.66 (0.03) a
[Na2O] % - - - 8.93 (0.31) a 0.54 (0.05) a 8.78 (1.09) b 1.06 b -
[K2O] % - - - 0.97 (0.08) a - 0.94 (0.16) b 15.27 b -
total % 101.4 a 99.3 a 102.9 a 99.1 a 99.1 a 100.0 b 100.0 b 102.4 a
(a) determined by EPMA on EPMA JEOL JXA-8800R
(b) determined by SEM-EDS on JEOL JSM-7001F SEM-EDS
name physical-form quantity unit global-id
en-ol-E003b(major@Ol pub fraction 20181219142746-475601
en-ol-E003b(major@en) pub fraction 20181219092416-473452
ol-93-b2(major@Ol) pub fraction 20181219135153-220266
ol-93-b2(major@pl) pub fraction 20181219095040-212635
en-px-K002-b (major@Di) pub fraction 20181219143752-014543
en-px-K002-b (major@pl) pub fraction 20181219100509-569422
en-px-K002-b (major@kfs) pub fraction 20181219100535-116341
en-px-E002-b(major@Px pub fraction 20181219144340-653152

The table is created from analysis shown below. The rowname major by EMPA (Itokawa Table S1) 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(major@Ol en-ol-E003b(major@en) ol-93-b2(major@Ol) ol-93-b2(major@pl) en-px-K002-b (major@Di) en-px-K002-b (major@pl) en-px-K002-b (major@kfs) en-px-E002-b(major@Px RA-QD02-0121 does not refer to en-ol-E003b does not refer to RA-QD02-0118 does not refer to en-px-E002-b does not refer to en-px-K002-b does not refer to RA-QD02-0095 does not refer to RA-QD02-0093 does not refer to ol-93-b2 does not refer to