Cameroon 5002/1909-2 < 20100614090831322.hkitagawa > pub
  • IGSN: IEDRM00CN
  • place: N4°13′50.0″, E9°15′10.0″ more
  • classification: volcanic:basaltic
  • physical-form: hand specimen
  • quantity (kg): 0.515
  • birth: AD 1909
  • age (a): 112.0 (0.0)
  • description: Cameroon volcanic line, Mt. Cameroon volcano, 1909 eruption, NE flank of a crater
  • modified at 2019-07-11
  • surface:
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
(c) 100Mg/(Mg+Fe2+)
(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
1: D20 2: D21 3: D26 4: D27 5: D31 6: BS14 7: BS16 8: MS19A 9: MS19B 10: TS8 11: YF3 12: YF4B 13: 1909-2 14: CA060 15: CA04 16: 1982-1 17: CA076 18: 2000-1


(a) XRF procedures of Takei (2002) on XRF PANalytical PW2400
(b) Q-ICP-MS_procedures of Makishima and Nakamura (1997, 1999, 2006) on Q-ICPMS Agilent 7500cs
(c) Q-ICP-MS_procedures of Lu et al. (2007) on Q-ICPMS Agilent 7500cs
(d) U-Series_procedures of Yokoyama et al. (1999, 2001, 2003) on TIMS Thermo-Fisher MAT262
(e) TIMS with total evaporation on TIMS Thermo-Fisher MAT262
name
physical-form
quantity
Quantity of 1909-2 is
(was 0.515 kg) and loss was 0.0 g after operation .
place quantity
2021-01-04 15:34 2021-08-03 17:56
description:

ISEI/main/127/C/6/Cameroon 5002 about 1 year

2019-11-22 09:46 2021-01-04 15:34
description:

ISEI/main/127/C/5/Cameroon 5002 almost 4 years

2015-12-15 10:05 2019-11-22 09:46
description:

ISEI/main/127/B/6/Cameroon 5002 about 1 month

2015-11-06 17:22 2015-12-15 10:05
description:
2015-11-05 14:00 2015-11-06 17:22
description:
name device global-id
1909-2_Mg# pub 1 20190522153855-052807
1909-2 pub 13 XRF PANalytical PW2400 20190522153216-932960
1909-2_Fe2O3 pub 1 20190522153239-803925
1909-2 pub 5 Q-ICPMS Agilent 7500cs 20190524122319-040698
1909-2_Pb pub 3 TIMS Finnigan MAT261, MAT262 and Triton TI 20190524144309-351615
1909-2_Nd pub 1 TIMS Finnigan MAT261, MAT262 and Triton TI 20190524144101-139643
1909-2 pub 6 TIMS Thermo-Fisher MAT262 20190524153540-759393
1909-2 pub 1 TIMS Finnigan MAT261, MAT262 and Triton TI 20190524144405-093931
1909-2 pub 2 TIMS Thermo-Fisher MAT262 20190524155211-460634
1909-2 pub 21 Q-ICPMS Agilent 7500cs 20190528115816-106318
1909-2 pub 14 XRF PANalytical PW2400 20190528112728-562681
1909-2 pub 5 Q-ICPMS Agilent 7500cs 20190528120400-702577
name global-id
Yokoyama et al. (2007) Plume-lithosphere interaction beneath Mt. Cameroon volcano, West Africa: Constraints from <sup>238</sup>U-<sup>230</sup>Th-<sup>226</sup>Ra and Sr-Nd-Pb isotope systematics, Geochimica et Cosmochimica Acta, 71, 1835-1854, doi:10.1016/j.gca.2007.01.010. 20100403101829488.admin
Aka et al. (2008) U-series dating of Lake Nyos maar basalts, Cameroon (West Africa): Implications for potential hazards on the Lake Nyos dam, Journal of Volcanology and Geothermal Research, 176, 212-224, doi:10.1016/j.jvolgeores.2008.04.009. 20100403101829780.admin
name spots global-id
Img 1233 thumb IMG_1233.JPG pub 0 20100628092608551.hkitagawa