- IGSN: IEDRM00E1
- place: N9°52′51.0″, E39°48′55.0″ more
- classification: volcanic:basaltic
- physical-form: hand specimen
- quantity (g): 261.24
- age (Ma): 27 (1)
- description: Northern Main Ethiopian Rift (NMER); Alage tholeiitic basalt
- modified at 2019-12-04
- surface:
Table 3. Selected trace element data for the Debre Birhan volcanic rocks. Feyissa, Dejene Hailemariam et al. (2017)
1: TG-31 2: DBAG-115 3: DBDH-2A 4: MM-548 5: DBD-4 6: DBZ-8 7: DBAG-56A 8: DBAG-56B 9: MM-559B 10: TG-27C 11: TG-14 12: DBZ-31 13: DBAG-73 14: DBAG-74 15: DBAG-77 16: DBAG-71B 17: MM-557 18: DM-102 19: MM-554 20: TG-24B 21: DBZ-22 22: DH-429 23: DBZ-30 24: TG-50 25: TG-51 26: TG-54
(a) ICPMS (0) on ICPMS Yokogawa HP4500 (Univ Ryukyus)
(b) XRF (0) on XRF Shimadzu Lab Center 1800 (Univ Ryukyus)
Table S3-2.Trace-element compositions (ppm) of mafic volcanic rocks from Getra-Kele and Tosa-Sucha in SMER, and NMER Feyissa, Dejene Hailemariam et al. (2019)
1: TD-1815 2: TD-1816A 3: TD-1816B 4: TD-1817 5: TD-1825 6: TD-1826A 7: TD-1826B 8: TD-1833 9: TD-1836 10: TD-1837A 11: TD-1838 12: TD-1839_Te-is 13: TD-1841 14: TD-1842 15: DBDH-4 16: DBDH-5 17: DBAG-115 18: TG-31 19: DBAG-74 20: DBZ-34 21: DBAG-77 22: DBAG-72A 23: DBAG-73 24: TG-51 25: TG-54 26: DBAG-63 27: MM-560 28: MM-534 29: MM-559B 30: TG-14 31: DBZ-8 32: DH-429 33: DH-438 34: TG-24B 35: TG-27C 36: TG-50 37: DBZ-22 38: DBZ-30
(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
Table 2. Selected major element data for the Debre Birhan volcanic rocks. Feyissa, Dejene Hailemariam et al. (2017)
1: TG-31 2: DBAG-115 3: DBDH-2A 4: MM-548 5: DBD-4 6: DBZ-8 7: DBAG-56A 8: DBAG-56B 9: MM-559B 10: TG-27C 11: TG-14 12: DBZ-31 13: DBAG-73 14: DBAG-74 15: DBAG-77 16: DBAG-71B 17: MM-557 18: DM-102 19: MM-554 20: TG-24B 21: DBZ-22 22: DH-429 23: DBZ-30 24: TG-50 25: TG-51 26: TG-54
(a) XRF (0) on XRF Shimadzu Lab Center 1800 (Univ Ryukyus)
Table S1. Modal abundances (vol%) of phases in representative samples from the Afar and MER Feyissa, Dejene Hailemariam et al. (2019)
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 S2-2. Major-element compositions (wt%) of mafic volcanic rocks from Getra-Kele and Tosa-Sucha in SMER and NMER Feyissa, Dejene Hailemariam et al. (2019)
1: TD-1815 2: TD-1816A 3: TD-1816B 4: TD-1817 5: TD-1825 6: TD-1826A 7: TD-1826B 8: TD-1833 9: TD-1836 10: TD-1837A 11: TD-1838 12: TD-1839_Te-is 13: TD-1841 14: TD-1842 15: DBDH-3 16: DBDH-4 17: DBDH-4B 18: DBDH-5 19: DBAG-115 20: TG-31 21: DBAG-74 22: DBZ-34 23: DBAG-77 24: DBAG-72A 25: DBAG-73 26: TG-51 27: TG-54 28: DBAG-63 29: MM-560 30: MM-534 31: MM-559B 32: TG-14 33: DBZ-8 34: DH-429 35: DH-438 36: TG-24B 37: TG-27C 38: TG-50 39: DBZ-22 40: DBZ-30
(a) XRF procedures of Takei (2002) on XRF PANalytical PW2400
(b) Tritration with gravimetry
Table 1. Isotopic data for mafic volcanic rocks from Maychew in NW Plateau, Getra-Kele and Tosa- Sucha in SMER, NMER, and Afar Feyissa, Dejene Hailemariam et al. (2019)
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 2-3. Results of K-Ar dating for mafic volcanic rocks from NMER Feyissa, Dejene Hailemariam et al. (2019)
1: dbdh-4 K 2: dbdh-4-1 3: dbdh-4-2 4: dbag-115 K 5: DBAG-115-1 6: DBAG-115-2 7: dbag-74 K 8: dbag-74-1 9: dbag-74-2 10: dbag-77 K 11: DBAG-77-1 12: DBAG-77-2 13: dbag-72a K 14: dbag-72a 1 15: dbag-72a 2 16: tg-51 K 17: tg-51-1 18: tg-51-2 19: tg-54 K 20: TG-54-1 21: TG-54-2 22: dbag-63 K 23: DBAG-63-1 24: DBAG-63-2 25: mm-559B K 26: MM-559B-1 27: MM-559B-2 28: DBZ-8_K 29: DBZ-8_Ar1 30: DBZ-8_Ar2 31: dh-429 K 32: DH-429-1 33: DH-429-2 34: dbz-22 K 35: DBZ-22-1 36: DBZ-22-2 37: dbz-30 K 38: DBZ30-a 39: DBZ30-b
(a) Flame emission spectrometry on Shimadzu AA6200
(b) isotope dilution mass spectrometry with 38Ar spike on Micromass VG5400
Table 4. Isotopic data for the Debre Birhan volcanic rocks. Feyissa, Dejene Hailemariam et al. (2017)
1: TG-31 2: DBAG-115 3: DBDH-2A 4: MM-548 5: DBD-4 6: DBZ-8 7: DBAG-56A 8: DBAG-56B 9: MM-559B 10: TG-27C 11: TG-14 12: DBZ-31 13: DBAG-73 14: DBAG-74 15: DBAG-77 16: DBAG-71B 17: MM-557 18: DM-102 19: MM-554 20: TG-24B 21: DBZ-22 22: DH-429 23: DBZ-30 24: TG-50 25: TG-51 26: TG-54
(a) ICPMS with multi-collection on ICP-MS Thermo Scientific Neptune Plus (Univ Ryukyus)
Table 5. Results of K-Ar dating on the volcanic rocks from Debre Birhan area. Feyissa, Dejene Hailemariam et al. (2017)
1: DBZ-30 2: DBZ30-a 3: DBZ30-b 4: TG-54 5: TG-54-1 6: TG-54-2 7: DH-429 8: DH-429-1 9: DH-429-2 10: DBAG-63 11: DBAG-63-1 12: DBAG-63-2 13: DBZ-22 14: DBZ-22-1 15: DBZ-22-2 16: DBAG-115 17: DBAG-115-1 18: DBAG-115-2 19: MM-559B 20: MM-559B-1 21: MM-559B-2 22: DBAG-77 23: DBAG-77-1 24: DBAG-77-2 25: DM-102 26: DM-102-1 27: DM-102-2 28: MM-554 29: MM-554-1 30: MM-554-2
(a) Flame emission spectrometry on Shimadzu AA6200
(b) isotope dilution mass spectrometry with 38Ar spike on Micromass VG5400
@article{20131227110635-661466,
author={{DBZ-22}},
title={Hand specimen with quantity 261.24 g at \nolinkurl{/ISEI/main/PML-stone-room-111/shelf 5/shelf 5-3/Afar-Dejene 12/}},
journal={\href{http://dream.misasa.okayama-u.ac.jp/?q=20131227110635-661466}{DREAM}},
volume={19},
pages={20131227110635-661466},
year={2013},
url={http://dream.misasa.okayama-u.ac.jp/?q=20131227110635-661466},
}<?xml version="1.0" encoding="UTF-8"?>
<acquisitions>
</acquisitions>
place quantity
ISEI/main/PML-stone-room-111/shelf 5/shelf 5-3/Afar-Dejene 12 6 months
2019-11-18 15:08 2020-05-16 15:52
description:
ISEI/main/PML-stone-room-111/shelf 5/Afar-Dejene 12 about 4 years
2015-11-05 14:00 2019-11-18 15:08
description: