ISEI/main/127/C/6/Cameroon 5002/1909-7 < 20100614092846281.stokeshi > pub
  • IGSN: IEDRM00CQ
  • place: N4°13′50.0″, E9°15′10.0″ more
  • classification: volcanic:basaltic
  • physical-form: hand specimen
  • quantity (kg): 0.275
  • birth: AD 1909
  • age (a): 111 (0)
  • description: Cameroon volcanic line, Mt. Cameroon volcano, 1909 eruption, NE flank of a crater
  • modified at 2019-07-11
  • surface:


(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
name
physical-form
quantity
Quantity of 1909-7 is
(was 0.275 kg) and loss was 0.0 g after operation .
place quantity
2019-11-22 09:46 2020-05-16 12:29
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 latitude longitude global-id
locality of 1909-7 pub 4.2306 N 9.2528 E 20190626114829-644854
name device global-id
1909-7_Mg# pub 1 20190524111532-828788
1909-7 pub 13 XRF PANalytical PW2400 20190522153216-971526
1909-7_Fe2O3 pub 1 20190522153239-227025
1909-7_Pb pub 3 TIMS Finnigan MAT261, MAT262 and Triton TI 20190524144309-426906
1909-7 pub 21 Q-ICPMS Agilent 7500cs 20190524122238-176663
1909-7 pub 5 Q-ICPMS Agilent 7500cs 20190524122319-473129
1909-7_Nd pub 1 TIMS Finnigan MAT261, MAT262 and Triton TI 20190524144102-094341
1909-7 pub 1 TIMS Finnigan MAT261, MAT262 and Triton TI 20190524144405-022001
1909-7 pub 6 TIMS Thermo-Fisher MAT262 20190524153540-500937
1909-7 pub 2 TIMS Thermo-Fisher MAT262 20190524155211-837694
name spots global-id
Img 1236 thumb IMG_1236.JPG pub 0 20100628092632044.hkitagawa