@article{20100614092846867.stokeshi,
author={{C27}},
title={Hand specimen with quantity 0.64 kg at \nolinkurl{/ISEI/stone storage/Room B/A/A-4/Cameroon 5002/}},
journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20100614092846867.stokeshi}{DREAM}},
volume={19},
pages={20100614092846867.stokeshi},
year={2010},
url={http://dream.misasa.okayama-u.ac.jp/?q=20100614092846867.stokeshi},
}
<?xml version="1.0" encoding="UTF-8"?>
<acquisitions>
<acquisition>
<global_id>20190522153219-216038</global_id>
<name>C27</name>
<device>XRF PANalytical PW2400</device>
<technique>XRF procedures of Takei (2002)</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description/>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>SiO2</nickname>
<value>46.1</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>TiO2</nickname>
<value>3.36</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Al2O3</nickname>
<value>16.0</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>MnO</nickname>
<value>0.2</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>MgO</nickname>
<value>5.42</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Na2O</nickname>
<value>4.37</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>K2O</nickname>
<value>1.8</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>P2O5</nickname>
<value>0.84</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>LOI</nickname>
<value>-0.61</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>total</nickname>
<value>99.8</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Cr2O3</nickname>
<value>105.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>NiO</nickname>
<value>66.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>CaO</nickname>
<value>10.24</value>
<unit>%</unit>
<uncertainty/>
<label></label>
<info></info>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190522153239-813798</global_id>
<name>C27_Fe2O3</name>
<device/>
<technique>calculation from Fe2O3 total</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description></description>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Fe2O3</nickname>
<value>12.2</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524115342-285312</global_id>
<name>C27_Mg#</name>
<device/>
<technique>100Mg/(Mg+Fe2+)</technique>
<operator></operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description></description>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Mg#</nickname>
<value>51.0</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524122322-779652</global_id>
<name>C27</name>
<device>Q-ICPMS Agilent 7500cs</device>
<technique>Q-ICP-MS_procedures of Lu et al. (2007)</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description/>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>B</nickname>
<value>3.02</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Zr</nickname>
<value>408.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Hf</nickname>
<value>8.33</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Nb</nickname>
<value>112.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ta</nickname>
<value>6.07</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524122251-736042</global_id>
<name>C27</name>
<device>Q-ICPMS Agilent 7500cs</device>
<technique>Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description></description>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Li</nickname>
<value>7.87</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Rb</nickname>
<value>46.4</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Sr</nickname>
<value>1221.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Y</nickname>
<value>38.7</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Cs</nickname>
<value>0.516</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ba</nickname>
<value>571.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>La</nickname>
<value>83.4</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ce</nickname>
<value>175.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pr</nickname>
<value>20.1</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Nd</nickname>
<value>78.5</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Sm</nickname>
<value>13.2</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Eu</nickname>
<value>3.9</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Gd</nickname>
<value>10.7</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Tb</nickname>
<value>1.45</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Dy</nickname>
<value>7.57</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ho</nickname>
<value>1.39</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Er</nickname>
<value>3.23</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Tm</nickname>
<value>0.452</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Yb</nickname>
<value>2.91</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Lu</nickname>
<value>0.376</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb</nickname>
<value>4.22</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524144102-723984</global_id>
<name>C27_Nd</name>
<device>TIMS Finnigan MAT261, MAT262 and Triton TI</device>
<technique>Nd isotopes_procedures of Nakamura et al. (1991, 2003)</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description></description>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Nd143zNd144</nickname>
<value>0.512776</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524144406-937257</global_id>
<name>C27</name>
<device>TIMS Finnigan MAT261, MAT262 and Triton TI</device>
<technique>Sr isotopes_procedures of Yoshikawa and Nakamura (1993)</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description/>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Sr87zSr86</nickname>
<value>0.703287</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524144310-410704</global_id>
<name>C27_Pb</name>
<device>TIMS Finnigan MAT261, MAT262 and Triton TI</device>
<technique>Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description></description>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Pb206zPb204</nickname>
<value>20.415</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb207zPb204</nickname>
<value>15.661</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb208zPb204</nickname>
<value>40.191</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524153542-064280</global_id>
<name>C27</name>
<device>TIMS Thermo-Fisher MAT262</device>
<technique>U-Series_procedures of Yokoyama et al. (1999, 2001, 2003)</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description/>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Th</nickname>
<value>8.942</value>
<unit>ug/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U</nickname>
<value>2.417</value>
<unit>ug/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Th230zTh232</nickname>
<value>0.987</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U238zTh232</nickname>
<value>0.82</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Th230zU238</nickname>
<value>1.203</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U234zU238</nickname>
<value>0.999</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524155212-463648</global_id>
<name>C27</name>
<device>TIMS Thermo-Fisher MAT262</device>
<technique>TIMS with total evaporation</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846867.stokeshi</sample_global_id>
<sample_name>C27</sample_name>
<description/>
<place>
<global_id>20190626135630-797195</global_id>
<name>locality of C27</name>
<longitude>9.26666666666667</longitude>
<latitude>4.18333333333333</latitude>
<elevation>1500.0</elevation>
<description>Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Ra226</nickname>
<value>1126.0</value>
<unit>fg/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ra226zTh230</nickname>
<value>1.148</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
</acquisitions>