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Oxygen isotope composition of CK chondrites. All data from Greenwood et al. (2010). Field of CO3s based on the data of Greenwood and Franchi (2004). CCAM: carbonaceous chondrite anhydrous mineral line (Clayton et al., 1977; Clayton and Mayeda, 1999). |
δ18O | δ17O | Δ17O: given | Δ17O: linear | Comment |
---|---|---|---|---|
4.1010 | 4.9280 | 2.7900 | 2.795 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Northwest Africa 1694 | CK3 | 3.9480 | 5.0570 | 3.004 | -0.15 | 0.13 | 0.21 |
Northwest Africa 10067 | R3 | 4.2710 | 4.7990 | 2.578 | 0.17 | -0.13 | -0.22 |
Dhofar 1671 | R3-6 | 4.2830 | 4.7400 | 2.513 | 0.18 | -0.19 | -0.28 |
Dhofar 1671 | R3-6 | 4.4020 | 5.0180 | 2.729 | 0.3 | 0.09 | -0.07 |
Yamato 75302 | R3.8 | 4.1100 | 4.6100 | 2.473 | 0.01 | -0.32 | -0.32 |
Dhofar 1671 | R3-6 | 4.2910 | 5.2450 | 3.014 | 0.19 | 0.32 | 0.22 |
Yamato 980702 | R6 | 4.0600 | 4.4800 | 2.369 | -0.04 | -0.45 | -0.43 |
Allan Hills 85151 | R3.6 | 4.4900 | 5.2400 | 2.905 | 0.39 | 0.31 | 0.11 |