@article{20100310093615546.hkitagawa,
 author={{BK04}},
 title={Hand specimen with quantity 0.745 kg at \nolinkurl{/ISEI/main/127/D/8/Cameroon-9 (Belay, 2019)/}},
 journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20100310093615546.hkitagawa}{DREAM}},
 volume={20},
 pages={20100310093615546.hkitagawa},
 year={2010},
 url={http://dream.misasa.okayama-u.ac.jp/?q=20100310093615546.hkitagawa},
}

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    <global_id>20190607153602-720348</global_id>
    <name>BK04</name>
    <device>XRF PANalytical PW2400</device>
    <technique>XRF procedures of Takei (2002)</technique>
    <operator>Iyasu</operator>
    <sample_global_id>20100310093615546.hkitagawa</sample_global_id>
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      <analysis>
        <nickname>SiO2</nickname>
        <value>45.05</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>TiO2</nickname>
        <value>3.0</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Al2O3</nickname>
        <value>12.15</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>MnO</nickname>
        <value>0.18</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>MgO</nickname>
        <value>11.41</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>CaO</nickname>
        <value>11.18</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Na2O</nickname>
        <value>2.73</value>
        <unit>%</unit>
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        <info/>
      </analysis>
      <analysis>
        <nickname>K2O</nickname>
        <value>1.22</value>
        <unit>%</unit>
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        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>P2O5</nickname>
        <value>0.55</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>total</nickname>
        <value>100.2</value>
        <unit>%</unit>
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        <label/>
        <info/>
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      <analysis>
        <nickname>Fe2O3T</nickname>
        <value>12.63</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Cr2O3</nickname>
        <value>846.77</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>NiO</nickname>
        <value>418.32</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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  <acquisition>
    <global_id>20190610115636-078469</global_id>
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    <technique>Tritration with gravimetry</technique>
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      <analysis>
        <nickname>Fe2O3</nickname>
        <value>5.75</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>FeO</nickname>
        <value>6.2</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>H2O+</nickname>
        <value>0.8</value>
        <unit>%</unit>
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        <label/>
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  <acquisition>
    <global_id>20190610123938-678640</global_id>
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    <device>Q-ICPMS Agilent 7500cs</device>
    <technique>Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)</technique>
    <operator>Iyasu</operator>
    <sample_global_id>20100310093615546.hkitagawa</sample_global_id>
    <sample_name>BK04</sample_name>
    <description/>
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      <analysis>
        <nickname>Li</nickname>
        <value>4.76</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Be</nickname>
        <value>1.31</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Rb</nickname>
        <value>30.4</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Sr</nickname>
        <value>751.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Y</nickname>
        <value>23.8</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Cs</nickname>
        <value>0.388</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Ba</nickname>
        <value>444.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>La</nickname>
        <value>49.5</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Ce</nickname>
        <value>96.6</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pr</nickname>
        <value>11.8</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Nd</nickname>
        <value>47.7</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Sm</nickname>
        <value>8.88</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Eu</nickname>
        <value>2.75</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Gd</nickname>
        <value>8.41</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Tb</nickname>
        <value>1.1</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Dy</nickname>
        <value>5.84</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ho</nickname>
        <value>1.01</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Er</nickname>
        <value>2.5</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Tm</nickname>
        <value>0.31</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Yb</nickname>
        <value>1.88</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Lu</nickname>
        <value>0.264</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pb</nickname>
        <value>2.44</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Th</nickname>
        <value>5.74</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>U</nickname>
        <value>1.37</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
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  <acquisition>
    <global_id>20190610124031-813885</global_id>
    <name>BK04</name>
    <device>Q-ICPMS Agilent 7500cs</device>
    <technique>Q-ICP-MS_procedures of Lu et al. (2007)</technique>
    <operator>Iyasu</operator>
    <sample_global_id>20100310093615546.hkitagawa</sample_global_id>
    <sample_name>BK04</sample_name>
    <description/>
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      <analysis>
        <nickname>B</nickname>
        <value>1.9</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Zr</nickname>
        <value>222.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Nb</nickname>
        <value>57.8</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Hf</nickname>
        <value>5.27</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Ta</nickname>
        <value>3.25</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
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  <acquisition>
    <global_id>20190610142724-199788</global_id>
    <name>BK04</name>
    <device>TIMS Thermo-Fisher Triton</device>
    <technique>Sr isotopes_procedures of Yoshikawa and Nakamura (1993)</technique>
    <operator>Iyasu</operator>
    <sample_global_id>20100310093615546.hkitagawa</sample_global_id>
    <sample_name>BK04</sample_name>
    <description></description>
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      <analysis>
        <nickname>Sr87zSr86</nickname>
        <value>0.703318699</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Sr87zSr86i</nickname>
        <value>0.703317068</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
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  <acquisition>
    <global_id>20190610142756-205060</global_id>
    <name>BK04</name>
    <device>TIMS Thermo-Fisher Triton</device>
    <technique>Nd isotopes_procedures of Nakamura et al. (1991, 2003)</technique>
    <operator>Iyasu</operator>
    <sample_global_id>20100310093615546.hkitagawa</sample_global_id>
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      <analysis>
        <nickname>Nd143zNd144</nickname>
        <value>0.512823449</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Nd143zNd144i</nickname>
        <value>0.512822713</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
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  <acquisition>
    <global_id>20190610142853-313171</global_id>
    <name>BK04</name>
    <device>TIMS Thermo-Fisher Triton</device>
    <technique>Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)</technique>
    <operator>Iyasu</operator>
    <sample_global_id>20100310093615546.hkitagawa</sample_global_id>
    <sample_name>BK04</sample_name>
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      <analysis>
        <nickname>Pb206zPb204</nickname>
        <value>20.38291167</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Pb207zPb204</nickname>
        <value>15.68677461</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
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      <analysis>
        <nickname>Pb208zPb204</nickname>
        <value>40.27710664</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pb206zPb204i</nickname>
        <value>20.37709714</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pb207zPb204i</nickname>
        <value>15.68650677</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pb208zPb204i</nickname>
        <value>40.26907149</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
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  <acquisition>
    <global_id>20190610144016-093124</global_id>
    <name>BK04</name>
    <device>MC-ICP-MS Finnigan, Neptune</device>
    <technique>Hf isotopes_procedures of Lu et al. (2007)</technique>
    <operator>Iyasu</operator>
    <sample_global_id>20100310093615546.hkitagawa</sample_global_id>
    <sample_name>BK04</sample_name>
    <description/>
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      <analysis>
        <nickname>Hf176zHf177</nickname>
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        <label/>
        <info/>
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        <nickname>Hf176zHf177i</nickname>
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        <label/>
        <info/>
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