ISEI/main/127/C/5/Cameroon 5003/YF4B < 20100310094404751.ttsujimori > pub
  • IGSN: IEDRM00JP
  • place: N6°27′14.0″, E10°17′56.0″ more
  • classification: volcanic:basaltic
  • physical-form: hand specimen
  • quantity (kg): 0.555
  • description: Lake Nyos, NNE from the lake, lava flow
  • modified at 2019-07-11
  • surface:


(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


(a) XRF procedures of Takei (2002) on XRF PANalytical PW2400
(b) 100Mg/(Mg+Fe2+)
(c) IRMS with LF on SIRA Thermo-Fisher MAT253
name
physical-form
quantity
Quantity of YF4B is
(was 0.555 kg) and loss was 0.0 g after operation .
place quantity
2019-11-22 09:44 2020-05-18 07:25
description:

ISEI/main/127/C/6/Cameroon 5003 almost 4 years

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

ISEI/main/127/B/6/Cameroon 5003 about 1 month

2015-11-06 17:22 2015-12-15 10:04
description:
2015-11-05 14:00 2015-11-06 17:22
description:
name latitude longitude global-id
Lake Nyos pub 6.4539 N 10.2989 E 20190628144026-431529
name device global-id
YF4B pub 16 XRF PANalytical PW2400 20190528104350-188533
YF4B pub 5 Q-ICPMS Agilent 7500cs 20190528115934-235812
YF4B pub 1 SIRA Thermo-Fisher MAT253 20190528110340-296477
YF4B pub 1 20190528105900-295158
YF4B pub 14 XRF PANalytical PW2400 20190528112727-024056
YF4B pub 21 Q-ICPMS Agilent 7500cs 20190528115815-857372
YF4B pub 6 TIMS Thermo-Fisher MAT262 20190528150406-323611
YF4B pub 2 TIMS Thermo-Fisher MAT262 20190528151238-536996
name spots global-id
Img 1064 thumb IMG_1064.JPG pub 0 20100609093602987.hkitagawa