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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 |
---|---|---|---|---|
0.4530 | -3.4510 | -3.6900 | -3.687 | |
-0.6610 | -4.6710 | -4.3220 | -4.327 | |
-0.3060 | -5.2230 | -5.0610 | -5.064 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Northwest Africa 8186 | Achondrite-ung | -0.1760 | -4.3780 | -4.286 | -0 | 0.07 | 0.07 |
Abar al' Uj 014 | CO3 | -0.1400 | -4.5900 | -4.517 | 0.03 | -0.14 | -0.16 |
Northwest Africa 11357 | CV3 | -0.0110 | -4.4340 | -4.428 | 0.16 | 0.01 | -0.07 |
Northwest Africa 4026 | CK4/5 | -0.1400 | -4.2900 | -4.217 | 0.03 | 0.16 | 0.14 |
Dar al Gani 1053 | CV3 | -0.3200 | -4.5370 | -4.371 | -0.15 | -0.09 | -0.01 |
Northwest Africa 3155 | CK5 | -0.4100 | -4.5900 | -4.377 | -0.24 | -0.14 | -0.02 |
Northwest Africa 11358 | CO3.6 | -0.4520 | -4.3850 | -4.15 | -0.28 | 0.06 | 0.21 |
Northwest Africa 3155 | CK5 | -0.4600 | -4.5400 | -4.301 | -0.29 | -0.09 | 0.06 |
Dar al Gani 1063 | CV3 | -0.4800 | -4.3200 | -4.07 | -0.31 | 0.13 | 0.29 |
Northwest Africa 8186 | Achondrite-ung | -0.0690 | -4.1190 | -4.083 | 0.1 | 0.33 | 0.28 |
Northwest Africa 10275 | CV3 | -0.4930 | -4.5940 | -4.338 | -0.32 | -0.15 | 0.02 |
Northwest Africa 10993 | CV3 | 0.1700 | -4.3400 | -4.428 | 0.34 | 0.11 | -0.07 |
Northwest Africa 8186 | Achondrite-ung | -0.0220 | -4.1180 | -4.107 | 0.15 | 0.33 | 0.25 |
Northwest Africa 10881 | CO3.0 | -0.0620 | -4.8220 | -4.79 | 0.11 | -0.37 | -0.43 |
Northwest Africa 13400 | C3-ung | -0.0210 | -4.0170 | -4.006 | 0.15 | 0.43 | 0.35 |
Northwest Africa 10275 | CV3 | -0.0010 | -4.0240 | -4.023 | 0.17 | 0.42 | 0.34 |
Northwest Africa 7822 | Achondrite-ung | -0.6350 | -4.3840 | -4.054 | -0.46 | 0.06 | 0.31 |
Northwest Africa 6341 | CK5/6 | -0.6500 | -4.4800 | -4.142 | -0.48 | -0.03 | 0.22 |
Northwest Africa 7822 | Achondrite-ung | -0.6550 | -4.3900 | -4.049 | -0.48 | 0.06 | 0.31 |
Calama 031 | CO3 | -0.5440 | -4.1260 | -3.843 | -0.37 | 0.32 | 0.52 |