- classification: achondrite
- physical-form: aliquot
- status: unknown
- description: 31.2 g Specimen
- modified at 2020-03-24
Table 2. Modal mineralogy of NWA 6704 thin sections (in vol.%). < 20191213114608-735967 > in Hibiya et al. (2019)refreshed at 2020-07-30
1: NWA6704_TS-6 2: NWA6704_TS-7
(a) SEM-EDS on SEM-EDS
Table 3. The representative EPMA data (in wt.%) for individual phases. < 20191213145747-313844 > in Hibiya et al. (2019)refreshed at 2020-07-30
1: NWA 6704 (b) Opx_coarse-parts 2: NWA 6704 (b) Opx_fine-parts 3: NWA 6704 (b) Opx_relict opx in fine-parts 4: NWA 6704 (b) olivine-coarse-parts 5: NWA 6704 (b) olivine-fine-parts 6: NWA 6704 (b) Vermicular olivine-coarse-parts 7: NWA 6704 (b) Vermicular olivine-fine-parts 8: NWA 6704 (b) Chr-coarse-parts 9: NWA 6704 (b) Chr-fine-parts 10: NWA 6704 (b) Pl-coarse-parts 11: NWA 6704 (b) Pl-fine-parts 12: NWA 6704 (b) Merrillite 13: NWA 6704 (b) glass incl in Ol 14: NWA 6704 (b) glass incl in Ol-K-rich 15: NWA 6704 (b) glass incl in Chr 16: NWA 6704 (b) Awaruite-coarse-part 17: NWA 6704 (b) Awaruite-fine-part 18: NWA 6704 (b) Pentlandite 19: NWA 6704 (b) Heazlewoodite
(a) EPMA on EPMA JEOL JCMA-733MKII/JXA-8900L (Tokyo)
Table 4a. Major element abundances determined in NWA 6704 by X-ray fluorescence. < 20191213151314-579090 > in Hibiya et al. (2019)refreshed at 2020-07-30
1: NWA 6704 (b)
(a) XRF on ThermoARL XRF (at Washington State University)
Table 4b. Major and trace element abundances determined in NWA 6704 by ICPMS. < 20191213155114-725819 > in Hibiya et al. (2019)refreshed at 2020-07-30
1: NWA 6704-#3-a 2: NWA 6704-#3-b 3: NWA 6704-#3-c 4: NWA 6704-#3 -ave 5: NWA 6704-#6 6: NWA 6704-#6-Pl 7: NWA 6704-#6-Px
(a) ICPMS with high-mass resolution on ICPMS Thermo-Fisher Element XR
Table 5. Highly siderophile element abundances (ppb) and 187Re–187Os systematics of NWA 6704 metal, silicate, and bulk fractions. < 20191217094509-298441 > in Hibiya et al. (2019)refreshed at 2020-07-30
1: NWA 6704 (a) 2: NWA 6704 (b) 3: NWA 6704 (c) 4: NWA 6704 (d) 5: NWA 6704_metal 6: NWA 6704_silicate
(a) MC-ICPMS on ICPMS
(b) TIMS on TIMS Thermo-Fisher Triton
Table 6. The oxygen isotope composition of NWA 6704 bulk meteorite, compared with those of paired meteorites. < 20191217104125-305436 > in Hibiya et al. (2019)refreshed at 2020-07-30
1: NWA 6704 fraction-1 2: NWA 6704 fraction-2 3: NWA 6704 fraction-3 4: NWA 6704 fraction-4 5: NWA 6704 fraction-5
(a) O isotopes_Tanaka and Nakamura (2013) on SIRA Thermo-Fisher MAT253
Table 7. Ti isotope data for chromite fractions of NWA 6704 and terrestrial materials. < 20191217113823-960024 > in Hibiya et al. (2019)refreshed at 2020-07-30
1: NWA 6704 (b) Chr fraction 1-1 2: NWA 6704 (b) Chr fraction 1-2 3: NWA 6704 (b) Chr fraction 1-3 4: NWA 6704 (b) Chr fraction 1-4 5: NWA 6704 (b) Chr fraction 2-1 6: NWA 6704 (b) Chr fraction 2-2 7: NWA 6704 (b) Chr fraction 2-3 8: NWA 6704 (b) Chr fraction 2-4
(a) MC-ICPMS on ICPMS Thermo-Fisher Neptune
Table S1. Elemental and isotope compositions of reference materials. < 20190527105810-317312 > in Kunihiro et al. (2019)refreshed at 2020-07-30
1: ref-ol-sc1 2: ref-ol-AY 3: ref-ol-fo 4: LS1-A-olivine 5: NWA 6704 (b) olivine 6: ref-ol-sc-1mm-dice 7: ref-ol-fo1 8: ref-ol-fa1 9: ref-opx-tz1001 10: ref-opx-klb1 11: ref-en-SL1 12: ref-cpx-sax33 13: ref-cpx-klb1 14: ref-cpx-di-tz1001 15: ref-cpx-sae113 16: ref-cpx-sae116 17: ref-cpx-sae152 18: ref-cpx-sax39c 19: ref-pl-alb21245 duplicate 20: ref-pl-lab duplicate 21: pl-anorthoclase-c 22: pl-bytownite-c2s 23: gl-ab100 duplicate 24: gl-an25ab75 duplicate 25: gl-an50ab50 duplicate
(a) calculation XMg=[Mg]mol/([Fe]mol+[Mg]mol) on EPMA JEOL JXA-8530F
(b) calculation XNa=[Na]mol/([Ca]mol+[Na]mol+[K]mol) on EPMA JEOL JXA-8530F
(c) calculation XNa=[Na]mol/([Ca]mol+[Na]mol+[K]mol) on JEOL JSM-7001F SEM-EDS
(d) calculation XCa=[Ca]mol/([Fe]mol+[Mg]mol+[Ca]mol) on EPMA JEOL JXA-8530F
(e) IRMS with LF on SIRA Thermo-Fisher MAT253
(f) mass spectrometry with dual inlet on SIRA Thermo-Fisher MAT253
(g) ICPMS with wet chemistry on ICPMS Thermo-Fisher Neptune
@article{20111129133852-153-424,
author={{NWA 6704 (c)}},
title={Aliquot at \nolinkurl{/ISEI/main/stable-isotope-lab/}},
journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20111129133852-153-424}{DREAM}},
volume={20},
pages={20111129133852-153-424},
year={2011},
url={http://dream.misasa.okayama-u.ac.jp/?q=20111129133852-153-424},
}<?xml version="1.0" encoding="UTF-8"?>
<acquisitions>
<acquisition>
<global_id>20191217094356-517930</global_id>
<name>NWA 6704 (c)</name>
<device>TIMS Thermo-Fisher Triton</device>
<technique>TIMS</technique>
<operator/>
<sample_global_id>20111129133852-153-424</sample_global_id>
<sample_name>NWA 6704 (c)</sample_name>
<description/>
<chemistries>
<analysis>
<nickname>Os</nickname>
<value>3242.0</value>
<unit>ppb</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Re187zOs188</nickname>
<value>0.3203</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Os187zOs188</nickname>
<value>0.12119</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20191217094341-561992</global_id>
<name>NWA 6704 (c)</name>
<device>ICPMS</device>
<technique>MC-ICPMS</technique>
<operator/>
<sample_global_id>20111129133852-153-424</sample_global_id>
<sample_name>NWA 6704 (c)</sample_name>
<description/>
<chemistries>
<analysis>
<nickname>Re</nickname>
<value>215.7</value>
<unit>ppb</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ir</nickname>
<value>2252.0</value>
<unit>ppb</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ru</nickname>
<value>2668.0</value>
<unit>ppb</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pt</nickname>
<value>4200.0</value>
<unit>ppb</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pd</nickname>
<value>4064.0</value>
<unit>ppb</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
</acquisitions>
place quantity
ISEI/main/stable-isotope-lab almost 6 years
2015-11-05 14:00 2021-08-14 00:42
description: