pub

IGSN: IEDRM00CJ
place: N4°10′60.0″, E9°16′0.0″ more
classification: volcanic:basaltic
physical-form: hand specimen
quantity (kg): 0.46
birth: AD 1959
age (a): 61 (0)
description: Cameroon volcanic line, Mt. Cameroon volcano, 1959 eruption, ENE flank of a crater
modified at 2019-07-11
surface:
- globe

Table 1. Major elements, trace elements and Sr, Nd, Pb, U, Th and Ra isotope data Yokoyama, Tetsuya et al. (2007)

1: 1909-2 2: 1909-6 3: 1909-7 4: 1909-8 5: 1909-9 6: 1909-10 7: CA060 8: 1922-2 9: CA04 10: C20 11: C21 12: C23 13: C25 14: C27 15: C28 16: C29 17: C33 18: C36 19: 1982-1 20: 1982-2 21: CA076 22: 1999-1 23: 1999-2 24: 1999-3 25: 2000-1 26: 2000-2

(a) XRF procedures of Takei (2002) on XRF PANalytical PW2400

(b) calculation from Fe2O3 total

(d) Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006) on Q-ICPMS Agilent 7500cs

(e) Q-ICP-MS_procedures of Lu et al. (2007) on Q-ICPMS Agilent 7500cs

(f) U-Series_procedures of Yokoyama et al. (1999, 2001, 2003) on TIMS Thermo-Fisher MAT262

(g) Sr isotopes_procedures of Yoshikawa and Nakamura (1993) on TIMS Finnigan MAT261, MAT262 and Triton TI

(h) Nd isotopes_procedures of Nakamura et al. (1991, 2003) on TIMS Finnigan MAT261, MAT262 and Triton TI

(i) Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003) on TIMS Finnigan MAT261, MAT262 and Triton TI

(j) TIMS with total evaporation on TIMS Thermo-Fisher MAT262

@article{20100614090842516.hkitagawa,
 author={{C36}},
 title={Hand specimen with quantity 0.46 kg at \nolinkurl{/ISEI/main/127/C/5/Cameroon 5000/}},
 journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20100614090842516.hkitagawa}{DREAM}},
 volume={19},
 pages={20100614090842516.hkitagawa},
 year={2010},
 url={http://dream.misasa.okayama-u.ac.jp/?q=20100614090842516.hkitagawa},
}

<?xml version="1.0" encoding="UTF-8"?>
<acquisitions>
  <acquisition>
    <global_id>20190522153220-475061</global_id>
    <name>C36</name>
    <device>XRF PANalytical PW2400</device>
    <technique>XRF procedures of Takei (2002)</technique>
    <operator>Yokoyama</operator>
    <sample_global_id>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description/>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>46.3</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>TiO2</nickname>
        <value>3.3</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>5.36</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>CaO</nickname>
        <value>10.8</value>
        <unit>%</unit>
        <uncertainty/>
        <label></label>
        <info></info>
      </analysis>
      <analysis>
        <nickname>Na2O</nickname>
        <value>4.49</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>K2O</nickname>
        <value>1.84</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>P2O5</nickname>
        <value>0.86</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>99.7</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Cr2O3</nickname>
        <value>111.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>NiO</nickname>
        <value>62.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190522153239-312566</global_id>
    <name>C36_Fe2O3</name>
    <device/>
    <technique>calculation from Fe2O3 total</technique>
    <operator>Yokoyama</operator>
    <sample_global_id>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description></description>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>11.9</value>
        <unit>%</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190524115934-383545</global_id>
    <name>C36_Mg#</name>
    <device/>
    <technique>100Mg/(Mg+Fe2+)</technique>
    <operator></operator>
    <sample_global_id>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description></description>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>51.2</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190524122323-965975</global_id>
    <name>C36</name>
    <device>Q-ICPMS Agilent 7500cs</device>
    <technique>Q-ICP-MS_procedures of Lu et al. (2007)</technique>
    <operator>Yokoyama</operator>
    <sample_global_id>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description/>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>2.88</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Zr</nickname>
        <value>413.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Hf</nickname>
        <value>8.39</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Nb</nickname>
        <value>116.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ta</nickname>
        <value>6.24</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190524122256-137166</global_id>
    <name>C36</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>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description></description>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>7.58</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Rb</nickname>
        <value>48.4</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Sr</nickname>
        <value>1213.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Y</nickname>
        <value>39.9</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Cs</nickname>
        <value>0.52</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ba</nickname>
        <value>574.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>La</nickname>
        <value>85.8</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ce</nickname>
        <value>177.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pr</nickname>
        <value>20.0</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Nd</nickname>
        <value>78.1</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Sm</nickname>
        <value>13.3</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Eu</nickname>
        <value>4.04</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Gd</nickname>
        <value>10.9</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Tb</nickname>
        <value>1.53</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Dy</nickname>
        <value>7.7</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>3.28</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Tm</nickname>
        <value>0.456</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>0.387</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pb</nickname>
        <value>4.31</value>
        <unit>ppm</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190524144102-294363</global_id>
    <name>C36_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>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description></description>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>0.512808</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190524144406-076547</global_id>
    <name>C36</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>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description/>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>0.703232</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190524144310-548073</global_id>
    <name>C36_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>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description></description>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>20.414</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pb207zPb204</nickname>
        <value>15.66</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Pb208zPb204</nickname>
        <value>40.188</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190524153543-023253</global_id>
    <name>C36</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>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description/>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>9.134</value>
        <unit>ug/g</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>U</nickname>
        <value>2.449</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>0.814</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Th230zU238</nickname>
        <value>1.213</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>U234zU238</nickname>
        <value>1.003</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
  <acquisition>
    <global_id>20190524155212-730139</global_id>
    <name>C36</name>
    <device>TIMS Thermo-Fisher MAT262</device>
    <technique>TIMS with total evaporation</technique>
    <operator>Yokoyama</operator>
    <sample_global_id>20100614090842516.hkitagawa</sample_global_id>
    <sample_name>C36</sample_name>
    <description/>
    <place>
      <global_id>20190626140241-883252</global_id>
      <name>locality of C36</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>1146.0</value>
        <unit>fg/g</unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
      <analysis>
        <nickname>Ra226zTh230</nickname>
        <value>1.143</value>
        <unit></unit>
        <uncertainty/>
        <label/>
        <info/>
      </analysis>
    </chemistries>
  </acquisition>
</acquisitions>

place quantity

ISEI/main/127/C/5/Cameroon 5000 6 months

2019-11-22 09:44 2020-05-14 21:11

description:

ISEI/main/127/C/6/Cameroon 5000 almost 4 years

2015-12-15 10:04 2019-11-22 09:44

description:

ISEI/main/127/B/6/Cameroon 5000 about 1 month

2015-11-06 17:22 2015-12-15 10:04

description:

ISEI/main/--/Cameroon 5000 1 day

2015-11-05 14:00 2015-11-06 17:22

description:

globe pub 1

	name	latitude	longitude		global-id
	locality of C36 pub	4.1833 N	9.2667 E		20190626140241-883252

name	device	global-id
C36 pub 13	XRF PANalytical PW2400	20190522153220-475061
C36_Fe2O3 pub 1		20190522153239-312566
C36_Mg# pub 1		20190524115934-383545
C36 pub 5	Q-ICPMS Agilent 7500cs	20190524122323-965975
C36 pub 21	Q-ICPMS Agilent 7500cs	20190524122256-137166
C36_Nd pub 1	TIMS Finnigan MAT261, MAT262 and Triton TI	20190524144102-294363
C36 pub 1	TIMS Finnigan MAT261, MAT262 and Triton TI	20190524144406-076547
C36_Pb pub 3	TIMS Finnigan MAT261, MAT262 and Triton TI	20190524144310-548073
C36 pub 6	TIMS Thermo-Fisher MAT262	20190524153543-023253
C36 pub 2	TIMS Thermo-Fisher MAT262	20190524155212-730139

	name		global-id
	Yokoyama, Tetsuya (2007) Plume-lithosphere interaction beneath Mt. Cameroon volcano, West Africa: Constraints from ²³⁸U-²³⁰Th-²²⁶Ra and Sr-Nd-Pb isotope systematics, Geochimica et Cosmochimica Acta, 71, 1835-1854. Table 1. Major elements, trace elements and Sr, Nd, Pb, U, Th and Ra isotope data		20100403101829488.admin

		name		spots	global-id
		IMG_1177.JPG pub		0	20100624092905084.hkitagawa