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Oxygen isotope composition of CI and CM chondrites. Data for CMs and CIs from Clayton and Mayeda (1999); CVs and CKs from Greenwood et al. (2010); COs from Greenwood and Franchi (2004). TFL: terrestrial fractionation line, Y&R: slope 1 line (Young and Russell, 1998), CCAM: carbonaceous chondrite anhydrous mineral line (Clayton et al., 1977; Clayton and Mayeda, 1999). |
δ18O | δ17O | Δ17O: given | Δ17O: linear | Comment |
---|---|---|---|---|
-3.3000 | -6.5500 | -4.8400 | -4.834 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Catalina 008 | CO3 | -3.3000 | -6.5500 | -4.834 | 0 | 0 | 0 |
Northwest Africa 10276 | CK3 | -3.2650 | -6.6300 | -4.932 | 0.03 | -0.08 | -0.1 |
Northwest Africa 6156 | CO3.3 | -3.4200 | -6.6100 | -4.832 | -0.12 | -0.06 | 0 |
Northwest Africa 5956 | CK3 | -3.1510 | -6.4320 | -4.793 | 0.15 | 0.12 | 0.04 |
Northwest Africa 7949 | CO3 | -3.4300 | -6.7100 | -4.926 | -0.13 | -0.16 | -0.09 |
Los Vientos 123 | CO3.1 | -3.3300 | -6.7700 | -5.038 | -0.03 | -0.22 | -0.2 |
Northwest Africa 8290 | CO3.1 | -3.4180 | -6.7840 | -5.007 | -0.12 | -0.23 | -0.17 |
Northwest Africa 1924 | CV3 | -3.0100 | -6.4600 | -4.895 | 0.29 | 0.09 | -0.06 |
Oued Bourdim 001 | Pallasite, PES | -2.9800 | -6.4800 | -4.93 | 0.32 | 0.07 | -0.1 |
Northwest Africa 8290 | CO3.1 | -3.5100 | -6.8240 | -4.999 | -0.21 | -0.27 | -0.16 |
Northwest Africa 6156 | CO3.3 | -3.2200 | -6.2000 | -4.526 | 0.08 | 0.35 | 0.31 |
El Médano 013 | CO3 | -3.6800 | -6.5200 | -4.606 | -0.38 | 0.03 | 0.23 |
Northwest Africa 10278 | CK3 | -3.6230 | -6.7810 | -4.897 | -0.32 | -0.23 | -0.06 |