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Oxygen isotope composition of CV3 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 |
---|---|---|---|---|
-2.3470 | -6.8800 | -5.6650 | -5.66 | |
-2.3470 | -6.8800 | -5.6650 | -5.66 | |
-3.0620 | -7.4460 | -5.8580 | -5.854 | |
-3.0620 | -7.4460 | -5.8580 | -5.854 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Northwest Africa 14179 | C3-ung | -2.6180 | -7.2390 | -5.878 | 0.09 | -0.08 | -0.12 |
Northwest Africa 14508 | CO3 | -2.9680 | -6.8710 | -5.328 | -0.26 | 0.29 | 0.43 |
Northwest Africa 13167 | C2-ung | -2.9520 | -7.4810 | -5.946 | -0.25 | -0.32 | -0.19 |
Northwest Africa 13671 | C3-ung | -2.3340 | -7.3450 | -6.131 | 0.37 | -0.18 | -0.37 |
Northwest Africa 10881 | CO3.0 | -2.2690 | -7.0530 | -5.873 | 0.44 | 0.11 | -0.12 |
Northwest Africa 7891 | CV3-an | -2.3900 | -6.8180 | -5.575 | 0.31 | 0.35 | 0.18 |