- IGSN: IEDRM00Z9
- place: N12°46′60.0″, E39°34′60.0″ more
- physical-form: hand specimen
- quantity (kg): 0.115
- age (Ma): 30.0 (0.0)
- description: NW Ethiopian plateau; Maychew area; HT2 basalt (high-Ti type 2)
- 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 S2-1. Major-element compositions (wt%) of mafic volcanic rocks from Maychew in NW Plateau < 20191114155105-057189 > in Feyissa et al. (2019)refreshed at 2020-07-30
1: MH12a 2: MH12b 3: MH11a 4: MH11b 5: MH14 6: MH15 7: TR3V23 8: MA1905 9: MA1907 10: A3 11: BK01 12: BK02 13: BK04 14: TR1V1 15: TR1V3 16: Tr1-V38 17: BK07 18: BK08 19: TS-01 20: TS06 21: Ma1808 22: MA1809 23: MA11a 24: MA06A 25: MA08 26: MA01a 27: Ma02a 28: MA1810c 29: MA1810a 30: A-5 31: L1 32: A2 33: MA1815 34: I2S3 35: BK10 36: BK06 37: TS03 38: TS04 39: TS09 40: TS12 41: TS13 42: TS14 43: TS16 44: B2 45: TS31 46: TS36 47: TS41 48: TS43 49: Ts44 50: TS45 51: TS46 52: TS35 53: TS38 54: Ts39 55: TS40 56: TS42
(a) XRF procedures of Takei (2002) on XRF PANalytical PW2400
(b) Tritration with gravimetry
Table S3-1.Trace-element compositions (ppm) of mafic volcanic rocks from Maychew in NW Plateau < 20191121142300-676915 > in Feyissa et al. (2019)refreshed at 2020-07-30
1: MH12a 2: MH12b 3: MH11a 4: MH11b 5: MH14 6: MH15 7: TR3V23 8: MA1905 9: MA1907 10: A3 11: BK01 12: BK02 13: BK04 14: TR1V1 15: TR1V3 16: Tr1-V38 17: BK07 18: BK08 19: TS06 20: Ma1808 21: MA1809 22: MA11a 23: MA06A 24: MA08 25: MA01a 26: Ma02a 27: MA1810c 28: MA1810a 29: A-5 30: L1 31: A2 32: MA1815 33: I2S3 34: BK10 35: BK06 36: TS03 37: TS04 38: TS09 39: TS12 40: TS13 41: TS14 42: TS16 43: B2 44: TS31 45: TS36 46: TS41 47: TS43 48: Ts44 49: TS45 50: TS46 51: TS35 52: TS38 53: Ts39 54: TS40 55: TS42
(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{20130328090405-310132,
author={{MH14}},
title={Hand specimen with quantity 0.115 kg at \nolinkurl{/ISEI/stone storage/Room B/B/B-4/Kabeto-7 2013-03-28/}},
journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20130328090405-310132}{DREAM}},
volume={20},
pages={20130328090405-310132},
year={2013},
url={http://dream.misasa.okayama-u.ac.jp/?q=20130328090405-310132},
}<?xml version="1.0" encoding="UTF-8"?>
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<nickname>FeO</nickname>
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<nickname>H2O+</nickname>
<value>1.85</value>
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<acquisition>
<global_id>20191119155045-040659</global_id>
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<analysis>
<nickname>Li</nickname>
<value>4.73</value>
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<analysis>
<nickname>B</nickname>
<value>1.5</value>
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<analysis>
<nickname>Rb</nickname>
<value>48.0</value>
<unit>ppm</unit>
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<analysis>
<nickname>Sr</nickname>
<value>496.0</value>
<unit>ppm</unit>
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<label/>
<info/>
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<analysis>
<nickname>Y</nickname>
<value>50.3</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Cs</nickname>
<value>0.322</value>
<unit>ppm</unit>
<uncertainty/>
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<info/>
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<analysis>
<nickname>Ba</nickname>
<value>427.0</value>
<unit>ppm</unit>
<uncertainty/>
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<info/>
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<analysis>
<nickname>La</nickname>
<value>45.6</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Ce</nickname>
<value>113.0</value>
<unit>ppm</unit>
<uncertainty/>
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<info/>
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<analysis>
<nickname>Pr</nickname>
<value>15.7</value>
<unit>ppm</unit>
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<info/>
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<analysis>
<nickname>Nd</nickname>
<value>72.3</value>
<unit>ppm</unit>
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<analysis>
<nickname>Sm</nickname>
<value>16.2</value>
<unit>ppm</unit>
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<info/>
</analysis>
<analysis>
<nickname>Eu</nickname>
<value>4.92</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Gd</nickname>
<value>14.6</value>
<unit>ppm</unit>
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<info/>
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<analysis>
<nickname>Tb</nickname>
<value>2.04</value>
<unit>ppm</unit>
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<analysis>
<nickname>Dy</nickname>
<value>10.3</value>
<unit>ppm</unit>
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<analysis>
<nickname>Ho</nickname>
<value>1.79</value>
<unit>ppm</unit>
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<analysis>
<nickname>Er</nickname>
<value>3.93</value>
<unit>ppm</unit>
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<analysis>
<nickname>Tm</nickname>
<value>0.516</value>
<unit>ppm</unit>
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<info/>
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<analysis>
<nickname>Yb</nickname>
<value>3.07</value>
<unit>ppm</unit>
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<analysis>
<nickname>Lu</nickname>
<value>0.39</value>
<unit>ppm</unit>
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<analysis>
<nickname>Pb</nickname>
<value>3.06</value>
<unit>ppm</unit>
<uncertainty/>
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<info/>
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<analysis>
<nickname>Th</nickname>
<value>4.3</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>U</nickname>
<value>1.3</value>
<unit>ppm</unit>
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<info/>
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<acquisition>
<global_id>20191119155422-378344</global_id>
<name>MH14</name>
<device>Q-ICPMS Agilent 7500cs</device>
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<sample_global_id>20130328090405-310132</sample_global_id>
<sample_name>MH14</sample_name>
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<global_id>20191028151209-057493</global_id>
<name>Maychew area</name>
<longitude>39.5833333333333</longitude>
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<elevation/>
<description></description>
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<chemistries>
<analysis>
<nickname>Zr</nickname>
<value>544.0</value>
<unit>ppm</unit>
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<nickname>Nb</nickname>
<value>75.1</value>
<unit>ppm</unit>
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<info/>
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<analysis>
<nickname>Hf</nickname>
<value>12.7</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Ta</nickname>
<value>7.35</value>
<unit>ppm</unit>
<uncertainty/>
<label/>
<info/>
</analysis>
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<acquisition>
<global_id>20191120102900-917807</global_id>
<name>MH14</name>
<device>TIMS Thermo-Fisher Triton</device>
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<operator>Dejene</operator>
<sample_global_id>20130328090405-310132</sample_global_id>
<sample_name>MH14</sample_name>
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<analysis>
<nickname>Pb206zPb204</nickname>
<value>18.812</value>
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<analysis>
<nickname>Pb207zPb204</nickname>
<value>15.564</value>
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<analysis>
<nickname>Pb208zPb204</nickname>
<value>38.552</value>
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<analysis>
<nickname>Pb206zPb204i</nickname>
<value>18.689</value>
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<label/>
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<analysis>
<nickname>Pb207zPb204i</nickname>
<value>15.558</value>
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<nickname>Pb208zPb204i</nickname>
<value>38.418</value>
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<acquisition>
<global_id>20191120103007-066919</global_id>
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<device>TIMS Thermo-Fisher MAT262</device>
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<operator>Dejene</operator>
<sample_global_id>20130328090405-310132</sample_global_id>
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<analysis>
<nickname>Nd143zNd144</nickname>
<value>0.512984</value>
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<label/>
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<analysis>
<nickname>Nd143zNd144i</nickname>
<value>0.512958</value>
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<label/>
<info/>
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<analysis>
<nickname>eNd</nickname>
<value>7.01</value>
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<label/>
<info/>
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<acquisition>
<global_id>20191120103222-028636</global_id>
<name>MH14</name>
<device>TIMS Thermo-Fisher MAT262</device>
<technique>Sr isotopes_procedures of Yoshikawa and Nakamura (1993)</technique>
<operator>Dejene</operator>
<sample_global_id>20130328090405-310132</sample_global_id>
<sample_name>MH14</sample_name>
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<name>Maychew area</name>
<longitude>39.5833333333333</longitude>
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<elevation/>
<description></description>
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<analysis>
<nickname>Sr87zSr86</nickname>
<value>0.703879</value>
<unit></unit>
<uncertainty/>
<label/>
<info/>
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<analysis>
<nickname>Sr87zSr86i</nickname>
<value>0.703761</value>
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<uncertainty/>
<label/>
<info/>
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place quantity
ISEI/stone storage/Room B/B/B-4/Kabeto-7 2013-03-28 almost 2 years
2020-07-08 10:14 2022-05-22 17:49
description:
2019-11-18 15:13 2020-07-08 10:14
description:
ISEI/main/PML-stone-room-111/--/Kabeto-7 2013-03-28 about 4 years
2015-11-05 14:00 2019-11-18 15:13
description: