@article{20100614092846281.stokeshi,
author={{1909-7}},
title={Hand specimen with quantity 0.275 kg at \nolinkurl{/ISEI/main/127/C/6/Cameroon 5002/}},
journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20100614092846281.stokeshi}{DREAM}},
volume={19},
pages={20100614092846281.stokeshi},
year={2010},
url={http://dream.misasa.okayama-u.ac.jp/?q=20100614092846281.stokeshi},
}
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<name>1909-7_Mg#</name>
<device/>
<technique>100Mg/(Mg+Fe2+)</technique>
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<elevation>2000.0</elevation>
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<uncertainty/>
<label/>
<info/>
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<acquisition>
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<label/>
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<nickname>K2O</nickname>
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<nickname>P2O5</nickname>
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<label/>
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<nickname>total</nickname>
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<nickname>Cr2O3</nickname>
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<nickname>LOI</nickname>
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<longitude>9.25277777777778</longitude>
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<nickname>Fe2O3</nickname>
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<info/>
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<sample_global_id>20100614092846281.stokeshi</sample_global_id>
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<label/>
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<nickname>Pb207zPb204</nickname>
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<label/>
<info/>
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<analysis>
<nickname>Pb208zPb204</nickname>
<value>40.197</value>
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<label/>
<info/>
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<acquisition>
<global_id>20190524122238-176663</global_id>
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<operator>Yokoyama</operator>
<sample_global_id>20100614092846281.stokeshi</sample_global_id>
<sample_name>1909-7</sample_name>
<description></description>
<place>
<global_id>20190626114829-644854</global_id>
<name>locality of 1909-7</name>
<longitude>9.25277777777778</longitude>
<latitude>4.23055555555556</latitude>
<elevation>2000.0</elevation>
<description>Mt. Cameroon volcano, 1909 eruption, NE flank of a crater</description>
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<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<value>43.1</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Sr</nickname>
<value>1267.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Y</nickname>
<value>39.7</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Cs</nickname>
<value>0.497</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Ba</nickname>
<value>528.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>La</nickname>
<value>79.2</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Ce</nickname>
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<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Pr</nickname>
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<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Sm</nickname>
<value>12.9</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Eu</nickname>
<value>3.98</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Gd</nickname>
<value>10.4</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Tb</nickname>
<value>1.45</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Dy</nickname>
<value>7.34</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Ho</nickname>
<value>1.35</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Er</nickname>
<value>3.16</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Tm</nickname>
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<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Yb</nickname>
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<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Lu</nickname>
<value>0.359</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Pb</nickname>
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<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
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<acquisition>
<global_id>20190524122319-473129</global_id>
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<sample_global_id>20100614092846281.stokeshi</sample_global_id>
<sample_name>1909-7</sample_name>
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<name>locality of 1909-7</name>
<longitude>9.25277777777778</longitude>
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<description>Mt. Cameroon volcano, 1909 eruption, NE flank of a crater</description>
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<analysis>
<nickname>B</nickname>
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<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<nickname>Zr</nickname>
<value>388.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<nickname>Hf</nickname>
<value>7.92</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<nickname>Nb</nickname>
<value>105.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Ta</nickname>
<value>5.67</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
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<acquisition>
<global_id>20190524144102-094341</global_id>
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<technique>Nd isotopes_procedures of Nakamura et al. (1991, 2003)</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846281.stokeshi</sample_global_id>
<sample_name>1909-7</sample_name>
<description></description>
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<global_id>20190626114829-644854</global_id>
<name>locality of 1909-7</name>
<longitude>9.25277777777778</longitude>
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<description>Mt. Cameroon volcano, 1909 eruption, NE flank of a crater</description>
</place>
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<analysis>
<nickname>Nd143zNd144</nickname>
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<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
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<acquisition>
<global_id>20190524144405-022001</global_id>
<name>1909-7</name>
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<operator>Yokoyama</operator>
<sample_global_id>20100614092846281.stokeshi</sample_global_id>
<sample_name>1909-7</sample_name>
<description/>
<place>
<global_id>20190626114829-644854</global_id>
<name>locality of 1909-7</name>
<longitude>9.25277777777778</longitude>
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<elevation>2000.0</elevation>
<description>Mt. Cameroon volcano, 1909 eruption, NE flank of a crater</description>
</place>
<chemistries>
<analysis>
<nickname>Sr87zSr86</nickname>
<value>0.703219</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20190524153540-500937</global_id>
<name>1909-7</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>20100614092846281.stokeshi</sample_global_id>
<sample_name>1909-7</sample_name>
<description/>
<place>
<global_id>20190626114829-644854</global_id>
<name>locality of 1909-7</name>
<longitude>9.25277777777778</longitude>
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<analysis>
<nickname>Th</nickname>
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<unit>ug/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U</nickname>
<value>2.266</value>
<unit>ug/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Th230zTh232</nickname>
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<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U238zTh232</nickname>
<value>0.824</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>1.001</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
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</acquisition>
<acquisition>
<global_id>20190524155211-837694</global_id>
<name>1909-7</name>
<device>TIMS Thermo-Fisher MAT262</device>
<technique>TIMS with total evaporation</technique>
<operator>Yokoyama</operator>
<sample_global_id>20100614092846281.stokeshi</sample_global_id>
<sample_name>1909-7</sample_name>
<description/>
<place>
<global_id>20190626114829-644854</global_id>
<name>locality of 1909-7</name>
<longitude>9.25277777777778</longitude>
<latitude>4.23055555555556</latitude>
<elevation>2000.0</elevation>
<description>Mt. Cameroon volcano, 1909 eruption, NE flank of a crater</description>
</place>
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<analysis>
<nickname>Ra226</nickname>
<value>1041.0</value>
<unit>fg/g</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ra226zTh230</nickname>
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<uncertainty/>
<label/>
<info/>
</analysis>
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