Ta-1U-Th_7 < 20190621095345-852234 > pub
- status: unknown
- modified at 2020-02-13
Table 1. Whole-rock compositions of the representative samples < 20190620132307-013762 > in Kuritani, Takeshi & Nakamura, E. (2006)refreshed at 2020-07-30
1: Ta-1 2: Ta-2 3: Ta-5 4: Ta-11 5: Ta-14 6: Ta-17 7: Ta-28 8: Ta-29 9: Ta-32 10: Ta-33
(a) XRF procedures of Takei (2002) on XRF PANalytical PW2400
(b) Tritration with gravimetry
(c) Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006) on ICPMS Yokogawa PMS2000
(d) B_procedures of Nakamura et al. (1992) on TIMS Finnigan MAT261, MAT262 and Triton TI
(e) Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003) on TIMS Finnigan MAT261, MAT262 and Triton TI
Table 2. U and Th isotopic compositions and concentrations of Rishiri samples < 20190621100851-003231 > in Kuritani et al. (2007)refreshed at 2020-07-30
1: Ta-25U-Th_1 2: Ta-25U-Th_2 3: Ta-31U-Th_1 4: Ta-31U-Th_2 5: Kr 28U-Th_1 6: Kr 28U-Th_2 7: Kr-41U-Th_1 8: Kr-41U-Th_2 9: Kr-9U-Th_1 10: Kr-9U-Th_2 11: Kr 74U-Th_1 12: Kr 74U-Th_2 13: Kr 72U-Th_1 14: Kr 72U-Th_2 15: Kr 47U-Th_1 16: Kr 47U-Th_2 17: Ta-1U-Th_1 18: Ta-1U-Th_2 19: Ta-1U-Th_3 20: Ta-1U-Th_4 21: Ta-1U-Th_5 22: Ta-1U-Th_6 23: Ta-1U-Th_7 24: Ta-1U-Th_8 25: Ta-2U-Th_1 26: Ta-2U-Th_2 27: Ta-2U-Th_3 28: Ta-11U-Th_1 29: Ta-11U-Th_2 30: Ta-11U-Th_3 31: Ta-17U-Th_1 32: Ta-17U-Th_2 33: Ta-17U-Th_3 34: Ta-17U-Th_4 35: Ta-17U-Th_5 36: Ta-28U-Th_1 37: Ta-28U-Th_2 38: Ta-28U-Th_3 39: Ta-28U-Th_4 40: Ta-28U-Th_5 41: Ta-28U-Th_6
(a) U-Series_procedures of Yokoyama et al. (1999, 2001, 2003) on TIMS Thermo-Fisher MAT261
@article{20190621095345-852234,
author={{Ta-1U-Th_7}},
title={Specimen at \nolinkurl{/}},
journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20190621095345-852234}{DREAM}},
volume={20},
pages={20190621095345-852234},
year={2019},
url={http://dream.misasa.okayama-u.ac.jp/?q=20190621095345-852234},
}<?xml version="1.0" encoding="UTF-8"?>
<acquisitions>
<acquisition>
<global_id>20190621100740-394330</global_id>
<name>Ta-1U-Th_7</name>
<device>TIMS Thermo-Fisher MAT261</device>
<technique>U-Series_procedures of Yokoyama et al. (1999, 2001, 2003)</technique>
<operator>Kuritani</operator>
<sample_global_id>20190621095345-852234</sample_global_id>
<sample_name>Ta-1U-Th_7</sample_name>
<description/>
<chemistries>
<analysis>
<nickname>Th</nickname>
<value>3.25</value>
<unit>ug/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U</nickname>
<value>0.874</value>
<unit>ug/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Th230zTh232</nickname>
<value>0.952</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U238zTh232</nickname>
<value>0.816</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U234zU238</nickname>
<value>1.0</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
</acquisitions>
place quantity