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Oxygen isotope composition of ordinary chondrites. All data from Clayton et al. (1991). |
δ18O | δ17O | Δ17O: given | Δ17O: linear | Comment |
---|---|---|---|---|
3.5010 | 2.5470 | Not given | 0.726 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Brownfield (1937) | H3.7 | 3.5300 | 2.5900 | 0.754 | 0.03 | 0.04 | 0.03 |
Northwest Africa 8123 | H(L)3.1 | 3.4780 | 2.6440 | 0.835 | -0.02 | 0.1 | 0.11 |
Northwest Africa 8059 | LL3.05 | 3.2730 | 2.3490 | 0.647 | -0.23 | -0.2 | -0.08 |
Northwest Africa 10954 | L4 | 3.4850 | 2.8680 | 1.056 | -0.02 | 0.32 | 0.33 |
Cape Girardeau | H6 | 3.7900 | 2.6900 | 0.719 | 0.29 | 0.14 | -0.01 |
Allan Hills A77299 | H3.7 | 3.8300 | 2.5000 | 0.508 | 0.33 | -0.05 | -0.22 |
Northwest Africa 8037 | H3 | 3.8000 | 2.7000 | 0.724 | 0.3 | 0.15 | -0 |
LaPaz Icefield 04757 | Chondrite-ung | 3.7100 | 2.8100 | 0.881 | 0.21 | 0.26 | 0.15 |
Charsonville | H6 | 3.8300 | 2.6400 | 0.648 | 0.33 | 0.09 | -0.08 |
Towada | H6 | 3.8500 | 2.6400 | 0.638 | 0.35 | 0.09 | -0.09 |
Jilin | H5 | 3.8310 | 2.7430 | 0.751 | 0.33 | 0.2 | 0.02 |
Rose City | H5 | 3.8790 | 2.6420 | 0.625 | 0.38 | 0.09 | -0.1 |
Mount Browne | H6 | 3.8800 | 2.7100 | 0.692 | 0.38 | 0.16 | -0.03 |
Northwest Africa 998 | Martian (nakhlite) | 3.9000 | 2.4000 | 0.372 | 0.4 | -0.15 | -0.35 |
Northwest Africa 8159 | Martian (augite basalt) | 3.8800 | 2.3290 | 0.311 | 0.38 | -0.22 | -0.42 |
Ochansk | H4 | 3.8500 | 2.8200 | 0.818 | 0.35 | 0.27 | 0.09 |
Northwest Africa 8159 | Martian (augite basalt) | 3.9470 | 2.4050 | 0.353 | 0.45 | -0.14 | -0.37 |
Sharps | H3.4 | 3.9500 | 2.7000 | 0.646 | 0.45 | 0.15 | -0.08 |
Allegan | H5 | 3.9600 | 2.6900 | 0.631 | 0.46 | 0.14 | -0.1 |
Xingyang | H6 | 3.8900 | 2.8300 | 0.807 | 0.39 | 0.28 | 0.08 |
Burnwell | H4-an | 3.9200 | 2.7900 | 0.752 | 0.42 | 0.24 | 0.03 |
Northwest Africa 8159 | Martian (augite basalt) | 3.3280 | 2.0930 | 0.362 | -0.17 | -0.45 | -0.36 |
Leighton | H5 | 3.8700 | 2.8800 | 0.868 | 0.37 | 0.33 | 0.14 |
Northwest Africa 6342 | Martian (shergottite) | 3.9700 | 2.3800 | 0.316 | 0.47 | -0.17 | -0.41 |