- IGSN: IEDRM00ZY
- place: N12°2′42.0″, E41°15′38.0″ more
- classification: volcanic:basaltic
- physical-form: hand specimen
- quantity (kg): 1.32
- age (Ma): 1.3 (0.0)
- description: Afar; Stratoid Series
- modified at 2020-01-15
- surface:
Table 1. Isotopic data for mafic volcanic rocks from Maychew in NW Plateau, Getra-Kele and Tosa- Sucha in SMER, NMER, and Afar < 20191120103420-782630 > in Feyissa et al. (2019)refreshed at 2020-07-30
1: MH12a 2: MH12b 3: MH11b 4: MH14 5: MH15 6: TR3V23 7: MA1905 8: MA1907 9: BK01 10: BK02 11: TR1V3 12: Tr1-V38 13: BK07 14: TS06 15: MA06A 16: MA08 17: MA01a 18: Ma02a 19: MA1810c 20: MA1810a 21: A3 22: A-5 23: A2 24: MA1815 25: I2S3 26: BK10 27: BK06 28: TS03 29: TS12 30: TS13 31: TS16 32: B2 33: TS36 34: TS41 35: Ts44 36: TS45 37: TS46 38: TS35 39: Ts39 40: TS40 41: TS42 42: TD-1815 43: TD-1816A 44: TD-1816B 45: TD-1817 46: TD-1825 47: TD-1826A 48: TD-1826B 49: TD-1833 50: TD-1836 51: TD-1837A 52: TD-1838 53: TD-1839 54: TD-1841 55: TD-1842 56: DBDH-4 57: DBAG-115 58: TG-31 59: DBAG-74 60: DBZ-34 61: DBAG-77 62: DBAG-72A 63: DBAG-73 64: TG-51 65: TG-54 66: DBAG-63 67: MM-560 68: MM-534 69: MM-559B 70: TG-14 71: DBZ-8 72: DH-429 73: DH-438 74: TG-24B 75: TG-27C 76: TG-50 77: DBZ-22 78: DBZ-30 79: DHA-16 80: DHA-13 81: DHA-12 82: DHA-11 83: DHA-10 84: DHA-4 85: DHA-6A 86: DHA-31 87: DHA-34 88: DHA-36A 89: DHA-9 90: DHA-20 91: DHA-24 92: DHA-26 93: DHA-29 94: DHA-30 95: DHA-40 96: DHA-41 97: DHA-45 98: DHA-46 99: DHA-18 100: DHA-17 101: DHA-43 102: DHA-39 103: DHA-15 104: DHA-3 105: DHA-2 106: DHA-1
(a) Sr isotopes_procedures of Yoshikawa and Nakamura (1993) on TIMS Thermo-Fisher MAT262
(b) Nd isotopes_procedures of Nakamura et al. (1991, 2003) on TIMS Thermo-Fisher MAT262
(c) Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003) on TIMS Thermo-Fisher Triton
Table S1. Modal abundances (vol%) of phases in representative samples from the Afar and MER < 20191204101651-735396 > in Feyissa et al. (2019)refreshed at 2020-07-30
1: TD-1826A 2: TD-1826B 3: TD-1836 4: TD-1838 5: TD-1839 6: DBDH-3 7: DBDH-4B 8: TG-31 9: DBAG-77 10: DBAG-72A 11: TG-54 12: DBAG-63 13: MM-560 14: TG-14 15: DBZ-8 16: DH-429 17: TG-50 18: DBZ-22 19: DBZ-30 20: DHA-16 21: DHA-13 22: DHA-12 23: DHA-11 24: DHA-10 25: DHA-38 26: DHA-7 27: DHA-31 28: DHA-33 29: DHA-34 30: DHA-36A 31: DHA-9 32: DHA-35 33: DHA-20 34: DHA-22 35: DHA-23 36: DHA-24 37: DHA-26 38: DHA-27 39: DHA-28 40: DHA-37 41: DHA-40 42: DHA-41 43: DHA-42 44: DHA-44 45: DHA-45 46: DHA-39 47: DHA-32 48: DHA-3 49: DHA-2 50: DHA-1
(a) on EPMA JEOL JXA 8500 system
Table S2-3. Major-element compositions (wt%) of mafic volcanic rocks from Afar < 20191203152019-914028 > in Feyissa et al. (2019)refreshed at 2021-06-03
1: DHA-16 2: DHA-14 3: DHA-13 4: DHA-12 5: DHA-11 6: DHA-10 7: DHA-4 8: DHA-38 9: DHA-6A 10: DHA-6B 11: DHA-7 12: DHA-31 13: DHA-33 14: DHA-34 15: DHA-35 16: DHA-36A 17: DHA-36B 18: DHA-37 19: DHA-8A 20: DHA-8B 21: DHA-9 22: DHA-19A 23: DHA-19B 24: DHA-20 25: DHA-21 26: DHA-22 27: DHA-22B 28: DHA-23 29: DHA-24 30: DHA-26 31: DHA-27 32: DHA-28 33: DHA-29 34: DHA-30 35: DHA-40 36: DHA-41 37: DHA-42 38: DHA-44 39: DHA-45 40: DHA-46 41: DHA-18 42: DHA-17 43: DHA-43 44: DHA-39 45: DHA-32 46: DHA-15 47: DHA-3 48: DHA-2 49: DHA-1
(a) XRF procedures of Takei (2002) on XRF PANalytical PW2400
(b) Tritration with gravimetry
Table S3-3.Trace-element compositions (ppm) of mafic volcanic rocks from Afar < 20191121153542-713241 > in Feyissa et al. (2019)refreshed at 2021-06-02
1: DHA-16 2: DHA-13 3: DHA-12 4: DHA-11 5: DHA-10 6: DHA-4 7: DHA-6A 8: DHA-31 9: DHA-34 10: DHA-36A 11: DHA-9 12: DHA-20 13: DHA-24 14: DHA-26 15: DHA-29 16: DHA-30 17: DHA-40 18: DHA-41 19: DHA-42 20: DHA-44 21: DHA-45 22: DHA-46 23: DHA-18 24: DHA-17 25: DHA-43 26: DHA-39 27: DHA-15 28: DHA-3 29: DHA-2 30: DHA-1
(a) Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006) on Q-ICPMS Agilent 7500cs
(b) XRF procedures of Takei (2002) on XRF PANalytical PW2400
(c) Q-ICP-MS_procedures of Lu et al. (2007) on Q-ICPMS Agilent 7500cs
@article{20131225164034-414749,
author={{DHA-12}},
title={Hand specimen with quantity 1.32 kg at \nolinkurl{/ISEI/stone storage/Room B/A/A-3/Afar-Dejene 2/}},
journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20131225164034-414749}{DREAM}},
volume={20},
pages={20131225164034-414749},
year={2013},
url={http://dream.misasa.okayama-u.ac.jp/?q=20131225164034-414749},
}<?xml version="1.0" encoding="UTF-8"?>
<acquisitions>
<acquisition>
<global_id>20191204110912-611722</global_id>
<name>DHA-12</name>
<device>EPMA JEOL JXA 8500 system</device>
<technique/>
<operator/>
<sample_global_id>20131225164034-414749</sample_global_id>
<sample_name>DHA-12</sample_name>
<description/>
<place>
<global_id>20160106113523-770556</global_id>
<name>Afar</name>
<longitude>41.2605555555556</longitude>
<latitude>12.045</latitude>
<elevation/>
<description></description>
</place>
<chemistries>
<analysis>
<nickname>modeOfOl</nickname>
<value>6.0</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>modeOfCpx</nickname>
<value>3.0</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>modeOfGroundmass</nickname>
<value>91.0</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20191114154459-632862</global_id>
<name>DHA-12</name>
<device>XRF PANalytical PW2400</device>
<technique>XRF procedures of Takei (2002)</technique>
<operator>Dejene</operator>
<sample_global_id>20131225164034-414749</sample_global_id>
<sample_name>DHA-12</sample_name>
<description/>
<place>
<global_id>20160106113523-770556</global_id>
<name>Afar</name>
<longitude>41.2605555555556</longitude>
<latitude>12.045</latitude>
<elevation/>
<description></description>
</place>
<chemistries>
<analysis>
<nickname>SiO2</nickname>
<value>46.62</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>TiO2</nickname>
<value>2.17</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Al2O3</nickname>
<value>14.37</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Fe2O3</nickname>
<value>2.96</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>MnO</nickname>
<value>0.19</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>MgO</nickname>
<value>8.83</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>CaO</nickname>
<value>11.6</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Na2O</nickname>
<value>2.63</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>K2O</nickname>
<value>0.29</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>P2O5</nickname>
<value>0.29</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>total</nickname>
<value>100.2</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Cr</nickname>
<value>379.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ni</nickname>
<value>170.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20191115114151-065508</global_id>
<name>DHA-12</name>
<device/>
<technique>Titration with gravimetry</technique>
<operator>Dejene</operator>
<sample_global_id>20131225164034-414749</sample_global_id>
<sample_name>DHA-12</sample_name>
<description/>
<place>
<global_id>20160106113523-770556</global_id>
<name>Afar</name>
<longitude>41.2605555555556</longitude>
<latitude>12.045</latitude>
<elevation/>
<description></description>
</place>
<chemistries>
<analysis>
<nickname>FeO</nickname>
<value>9.11</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>H2O+</nickname>
<value>1.12</value>
<unit>%</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20191119155238-186318</global_id>
<name>DHA-12</name>
<device>Q-ICPMS Agilent 7500cs</device>
<technique>Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006)</technique>
<operator>Dejene</operator>
<sample_global_id>20131225164034-414749</sample_global_id>
<sample_name>DHA-12</sample_name>
<description/>
<place>
<global_id>20160106113523-770556</global_id>
<name>Afar</name>
<longitude>41.2605555555556</longitude>
<latitude>12.045</latitude>
<elevation/>
<description></description>
</place>
<chemistries>
<analysis>
<nickname>Li</nickname>
<value>4.28</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Be</nickname>
<value>0.809</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>B</nickname>
<value>0.989</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Rb</nickname>
<value>5.16</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Sr</nickname>
<value>326.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Y</nickname>
<value>24.1</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Cs</nickname>
<value>0.0573</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ba</nickname>
<value>128.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>La</nickname>
<value>14.3</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ce</nickname>
<value>34.1</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pr</nickname>
<value>4.63</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Nd</nickname>
<value>21.8</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Sm</nickname>
<value>5.02</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Eu</nickname>
<value>1.79</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Gd</nickname>
<value>5.67</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Tb</nickname>
<value>0.851</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Dy</nickname>
<value>5.19</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ho</nickname>
<value>1.03</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Er</nickname>
<value>2.73</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Tm</nickname>
<value>0.37</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Yb</nickname>
<value>2.39</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Lu</nickname>
<value>0.356</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb</nickname>
<value>1.16</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Th</nickname>
<value>0.915</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>U</nickname>
<value>0.248</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20191119155449-628340</global_id>
<name>DHA-12</name>
<device>Q-ICPMS Agilent 7500cs</device>
<technique>Q-ICP-MS_procedures of Lu et al. (2007)</technique>
<operator>Dejene</operator>
<sample_global_id>20131225164034-414749</sample_global_id>
<sample_name>DHA-12</sample_name>
<description/>
<place>
<global_id>20160106113523-770556</global_id>
<name>Afar</name>
<longitude>41.2605555555556</longitude>
<latitude>12.045</latitude>
<elevation/>
<description></description>
</place>
<chemistries>
<analysis>
<nickname>Zr</nickname>
<value>126.0</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Nb</nickname>
<value>15.7</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Hf</nickname>
<value>3.21</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Ta</nickname>
<value>0.964</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20191120102912-493264</global_id>
<name>DHA-12</name>
<device>TIMS Thermo-Fisher Triton</device>
<technique>Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003)</technique>
<operator>Dejene</operator>
<sample_global_id>20131225164034-414749</sample_global_id>
<sample_name>DHA-12</sample_name>
<description/>
<place>
<global_id>20160106113523-770556</global_id>
<name>Afar</name>
<longitude>41.2605555555556</longitude>
<latitude>12.045</latitude>
<elevation/>
<description></description>
</place>
<chemistries>
<analysis>
<nickname>Pb206zPb204</nickname>
<value>18.562</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb207zPb204</nickname>
<value>15.572</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb208zPb204</nickname>
<value>38.709</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb206zPb204i</nickname>
<value>18.559</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb207zPb204i</nickname>
<value>15.572</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Pb208zPb204i</nickname>
<value>38.706</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20191120103015-306526</global_id>
<name>DHA-12</name>
<device>TIMS Thermo-Fisher MAT262</device>
<technique>Nd isotopes_procedures of Nakamura et al. (1991, 2003)</technique>
<operator>Dejene</operator>
<sample_global_id>20131225164034-414749</sample_global_id>
<sample_name>DHA-12</sample_name>
<description/>
<place>
<global_id>20160106113523-770556</global_id>
<name>Afar</name>
<longitude>41.2605555555556</longitude>
<latitude>12.045</latitude>
<elevation/>
<description></description>
</place>
<chemistries>
<analysis>
<nickname>Nd143zNd144</nickname>
<value>0.512905</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Nd143zNd144i</nickname>
<value>0.512904</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>eNd</nickname>
<value>5.22</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
<acquisition>
<global_id>20191120103227-114136</global_id>
<name>DHA-12</name>
<device>TIMS Thermo-Fisher MAT262</device>
<technique>Sr isotopes_procedures of Yoshikawa and Nakamura (1993)</technique>
<operator>Dejene</operator>
<sample_global_id>20131225164034-414749</sample_global_id>
<sample_name>DHA-12</sample_name>
<description/>
<place>
<global_id>20160106113523-770556</global_id>
<name>Afar</name>
<longitude>41.2605555555556</longitude>
<latitude>12.045</latitude>
<elevation/>
<description></description>
</place>
<chemistries>
<analysis>
<nickname>Sr87zSr86</nickname>
<value>0.703701</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
<analysis>
<nickname>Sr87zSr86i</nickname>
<value>0.7037</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
</analysis>
</chemistries>
</acquisition>
</acquisitions>
place quantity
ISEI/stone storage/Room B/--/--/Afar-Dejene 2 about 1 year
2020-07-08 10:12 2021-08-20 02:38
description:
ISEI/main/PML-stone-room-111/shelf 5/shelf 5-2/Afar-Dejene 2 8 months
2019-11-18 15:09 2020-07-08 10:12
description:
ISEI/main/PML-stone-room-111/shelf 5/Afar-Dejene 2 about 4 years
2015-11-05 14:00 2019-11-18 15:09
description: