Akio Makishima & Eizo Nakamura (2009) Determination of Ge, As, Se and Te in Silicate Samples Using Isotope Dilution‐Internal Standardisation Octopole Reaction Cell ICP‐QMS by Normal Sample Nebulisation, Geostandards and Geoanalytical Research, 33, 369-384, doi:10.1111/j.1751-908X.2009.00014.x. < 20191004104221-721601 > pub
Table 7. S, TiO 2 , Ge, As, Se, Zr, Nb, Mo, Sn, Sb, Te, Hf and Ta concentrations in carbonaceous chondrites < 20191004114622-083303 > pub
measured unit Murchison DaG 194 DaG 521 Allende (T)
[S] a % 2.7 2.06 0.28 2.07
[TiO2] a % 0.109 0.129 0.12 0.187
[Ge] a µg/g 22.7 16.7 13.3 14.9
[As] a µg/g 1.63 1.74 4.06 1.39
[Se] a µg/g 12.3 7.29 2.49 7.94
[Zr] a µg/g 4.94 5.81 6.34 6.18
[Nb] a µg/g 0.333 0.406 0.728 0.467
[Mo] a µg/g 1.45 1.64 1.57 1.72
[Sn] a µg/g 1.06 0.553 0.69 0.639
[Sb] a µg/g 0.123 0.103 0.151 0.0785
[Te] a µg/g 1.32 0.73 2.78 0.859
[Hf] a µg/g 0.149 0.176 0.184 0.181
[Ta] a µg/g 0.0176 0.0207 0.0366 0.027
(a) determined by ICPMS with isotope dilution and internal standardization on Q-ICPMS Agilent 7500cs
name physical-form quantity unit global-id
Murchison pub powder 0.4521 g 20120710094735-522-706
DaG 194 pub powder 6.22517 g 20130313090429-339-416
DaG 521 pub chunk 20130301091356-811-858
Allende (T) pub powder 0.11659 g 20120627095122-376-076

The table is created from analysis shown below. The rowname Ge-As-Se-Te_meteorite (Max et al., 2009) filters out analysis. Upper analysis has priority.To list more analysis, add a stone in stone sub-tab.

  • name
    technique
    device
    priority
Murchison DaG 194 DaG 521 Allende (T)