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Oxygen isotope composition of Martian meteorites. Data for Martian meteorites from Franchi et al. (1999) and compiled from laser fluorination analyses in the Meteoritical Bulletin. MFL: Martian fractionation line of Franchi et al. (1999), TFL: terrestrial fractionation line.Δ17O calculated as: Δ17O = δ17O – 0.52δ18O. |
δ18O | δ17O | Δ17O: given | Δ17O: linear | Comment |
---|---|---|---|---|
5.9200 | 3.6500 | 0.5700 | 0.572 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Northwest Africa 10769 | Chondrite-ung | 5.9500 | 3.6500 | 0.556 | 0.03 | 0 | -0.02 |
Burnwell | H4-an | 5.9700 | 3.6100 | 0.506 | 0.05 | -0.04 | -0.07 |
Northwest Africa 10922 | Martian (polymict breccia) | 5.9600 | 3.7140 | 0.615 | 0.04 | 0.06 | 0.04 |
Northwest Africa 10922 | Martian (polymict breccia) | 5.9920 | 3.7500 | 0.634 | 0.07 | 0.1 | 0.06 |
Northwest Africa 4298 | OC3 | 5.9600 | 3.7800 | 0.681 | 0.04 | 0.13 | 0.11 |
Northwest Africa 7034 | Martian (polymict breccia) | 6.0000 | 3.7600 | 0.64 | 0.08 | 0.11 | 0.07 |
Northwest Africa 960 | OC3 | 6.0300 | 3.7400 | 0.604 | 0.11 | 0.09 | 0.03 |
Jiddat al Harasis 819 | H4-an | 5.7700 | 3.6500 | 0.65 | -0.15 | 0 | 0.08 |
Northwest Africa 7135 | Chondrite-ung | 6.0720 | 3.6490 | 0.492 | 0.15 | -0 | -0.08 |
Northwest Africa 6867 | LL3 | 5.7640 | 3.6180 | 0.621 | -0.16 | -0.03 | 0.05 |
Jiddat al Harasis 567 | H3.6 | 5.8300 | 3.8000 | 0.768 | -0.09 | 0.15 | 0.2 |
Northwest Africa 960 | OC3 | 6.0400 | 3.7800 | 0.639 | 0.12 | 0.13 | 0.07 |
Northwest Africa 6082 | LL3 | 5.9900 | 3.8200 | 0.705 | 0.07 | 0.17 | 0.13 |
Northwest Africa 7034 | Martian (polymict breccia) | 5.7900 | 3.5200 | 0.509 | -0.13 | -0.13 | -0.06 |
Northwest Africa 10922 | Martian (polymict breccia) | 5.7460 | 3.5880 | 0.6 | -0.17 | -0.06 | 0.03 |
Northwest Africa 6082 | LL3 | 5.9100 | 3.8400 | 0.767 | -0.01 | 0.19 | 0.2 |
Northwest Africa 8649 | LL3.05 | 5.7660 | 3.5180 | 0.52 | -0.15 | -0.13 | -0.05 |
Willaroy | H3.8-an | 5.8700 | 3.4500 | 0.398 | -0.05 | -0.2 | -0.17 |
Northwest Africa 6864 | L3.15 | 5.6710 | 3.6490 | 0.7 | -0.25 | -0 | 0.13 |
Sierra Gorda 009 | Chondrite-ung | 6.1690 | 3.7360 | 0.528 | 0.25 | 0.09 | -0.04 |
Northwest Africa 4549 | LL3.1 | 5.6970 | 3.8000 | 0.838 | -0.22 | 0.15 | 0.27 |
Northwest Africa 8649 | LL3.05 | 5.6590 | 3.5630 | 0.62 | -0.26 | -0.09 | 0.05 |
Northwest Africa 3260 | LL3 | 5.6500 | 3.5690 | 0.631 | -0.27 | -0.08 | 0.06 |
Northwest Africa 8773 | LL3 | 5.9270 | 3.9530 | 0.871 | 0.01 | 0.3 | 0.3 |
Northwest Africa 8691 | LL4-6 | 5.9160 | 3.9630 | 0.887 | -0 | 0.31 | 0.32 |
Northwest Africa 960 | OC3 | 6.1800 | 3.8300 | 0.616 | 0.26 | 0.18 | 0.04 |
Northwest Africa 12821 | EL3 | 6.0490 | 3.3590 | 0.214 | 0.13 | -0.29 | -0.36 |
Northwest Africa 10922 | Martian (polymict breccia) | 6.1920 | 3.8260 | 0.606 | 0.27 | 0.18 | 0.03 |
Jiddat al Harasis 360 | L-melt rock | 5.7920 | 3.9710 | 0.959 | -0.13 | 0.32 | 0.39 |
Jiddat al Harasis 805 | L(H)3 | 5.6370 | 3.4480 | 0.517 | -0.28 | -0.2 | -0.05 |
Sierra Gorda 009 | Chondrite-ung | 6.2630 | 3.7630 | 0.506 | 0.34 | 0.11 | -0.07 |
Northwest Africa 2211 | L | 5.7180 | 3.9520 | 0.979 | -0.2 | 0.3 | 0.41 |
Northwest Africa 12727 | LL3 | 5.7900 | 3.9900 | 0.979 | -0.13 | 0.34 | 0.41 |
Northwest Africa 4298 | OC3 | 5.5700 | 3.5100 | 0.614 | -0.35 | -0.14 | 0.04 |
Indarch | EH4 | 6.0560 | 3.2750 | 0.126 | 0.14 | -0.38 | -0.45 |
Northwest Africa 8061 | H3.10 | 5.5210 | 3.6760 | 0.805 | -0.4 | 0.03 | 0.23 |
Northwest Africa 6864 | L3.15 | 6.0620 | 4.0240 | 0.872 | 0.14 | 0.37 | 0.3 |
Tieschitz | H/L3.6 | 5.5500 | 3.8300 | 0.944 | -0.37 | 0.18 | 0.37 |
Chainpur | LL3.4 | 5.7200 | 4.0100 | 1.036 | -0.2 | 0.36 | 0.46 |
Abee | EH4 | 6.0800 | 3.2700 | 0.108 | 0.16 | -0.38 | -0.46 |
Northwest Africa 8276 | L3.00 | 5.5110 | 3.5890 | 0.723 | -0.41 | -0.06 | 0.15 |
Northwest Africa 4522 | LL3 | 5.5500 | 3.8400 | 0.954 | -0.37 | 0.19 | 0.38 |
Northwest Africa 14986 | LL7-melt breccia | 5.6420 | 3.9600 | 1.026 | -0.28 | 0.31 | 0.45 |
Northwest Africa 14986 | LL7-melt breccia | 5.6560 | 3.9740 | 1.033 | -0.26 | 0.32 | 0.46 |
Northwest Africa 6867 | LL3 | 5.5470 | 3.4590 | 0.575 | -0.37 | -0.19 | 0 |
Northwest Africa 7907 | Martian (polymict breccia) | 6.2700 | 3.8900 | 0.63 | 0.35 | 0.24 | 0.06 |
Northwest Africa 13857 | Achondrite-ung | 5.5900 | 3.9170 | 1.01 | -0.33 | 0.27 | 0.44 |
Northwest Africa 14986 | LL7-melt breccia | 5.6860 | 4.0070 | 1.05 | -0.23 | 0.36 | 0.48 |
Northwest Africa 12821 | EL3 | 6.0810 | 3.2540 | 0.092 | 0.16 | -0.4 | -0.48 |
Abee | EH4 | 6.3180 | 3.4730 | 0.188 | 0.4 | -0.18 | -0.38 |
Northwest Africa 8773 | LL3 | 5.9850 | 4.0840 | 0.972 | 0.07 | 0.43 | 0.4 |
Sayh al Uhaymir 188 | EL4 | 5.9900 | 3.2130 | 0.098 | 0.07 | -0.44 | -0.47 |
Northwest Africa 13272 | Achondrite-ung | 5.7170 | 4.0450 | 1.072 | -0.2 | 0.4 | 0.5 |
Northwest Africa 12273 | Chondrite-ung | 5.6130 | 3.9710 | 1.052 | -0.31 | 0.32 | 0.48 |
Northwest Africa 12821 | EL3 | 6.0230 | 3.2120 | 0.08 | 0.1 | -0.44 | -0.49 |
Northwest Africa 7906 | Martian (polymict breccia) | 6.2800 | 3.9200 | 0.654 | 0.36 | 0.27 | 0.08 |
Cumberland Falls | Aubrite | 5.4850 | 3.5270 | 0.675 | -0.44 | -0.12 | 0.1 |
Northwest Africa 8061 | H3.10 | 6.3200 | 3.4340 | 0.148 | 0.4 | -0.22 | -0.42 |
Northwest Africa 8258 | L3 | 5.4650 | 3.6350 | 0.793 | -0.46 | -0.02 | 0.22 |
Red Dry Lake 067 | L3.4 | 5.4800 | 3.7700 | 0.92 | -0.44 | 0.12 | 0.35 |
Northwest Africa 12821 | EL3 | 6.0680 | 3.2160 | 0.061 | 0.15 | -0.43 | -0.51 |
Almahata Sitta | Ureilite-an | 6.0500 | 3.2100 | 0.064 | 0.13 | -0.44 | -0.51 |
Northwest Africa 13411 | OC5-an | 5.4640 | 3.5920 | 0.751 | -0.46 | -0.06 | 0.18 |
Jiddat al Harasis 513 | LL7 | 5.7300 | 4.0700 | 1.09 | -0.19 | 0.42 | 0.52 |
Northwest Africa 4549 | LL3.1 | 6.0200 | 4.1000 | 0.97 | 0.1 | 0.45 | 0.4 |
Northwest Africa 7034 | Martian (polymict breccia) | 6.3200 | 3.8900 | 0.604 | 0.4 | 0.24 | 0.03 |
Bishunpur | LL3.15 | 6.0000 | 4.1100 | 0.99 | 0.08 | 0.46 | 0.42 |
Northwest Africa 8691 | LL4-6 | 5.7310 | 4.0790 | 1.099 | -0.19 | 0.43 | 0.53 |
Watson 012 | H7 | 5.5000 | 3.4400 | 0.58 | -0.42 | -0.21 | 0.01 |
Northwest Africa 13272 | Achondrite-ung | 5.9080 | 4.1200 | 1.048 | -0.01 | 0.47 | 0.48 |
Inman | L/LL3.4 | 5.4400 | 3.6500 | 0.821 | -0.48 | 0 | 0.25 |
Almahata Sitta | Ureilite-an | 6.1700 | 3.2400 | 0.032 | 0.25 | -0.41 | -0.54 |
Quinyambie | LL3.6 | 6.0200 | 4.1200 | 0.99 | 0.1 | 0.47 | 0.42 |
Rabt Sbayta 012 | Martian (polymict breccia) | 6.3320 | 3.9040 | 0.611 | 0.41 | 0.25 | 0.04 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.1060 | 3.2030 | 0.028 | 0.19 | -0.45 | -0.54 |
Northwest Africa 8785 | EL3 | 6.0420 | 3.1800 | 0.038 | 0.12 | -0.47 | -0.53 |
Dhofar 1436 | Lunar | 6.2440 | 3.2860 | 0.039 | 0.32 | -0.36 | -0.53 |
Northwest Africa 7611 | Lunar | 5.9310 | 3.1610 | 0.077 | 0.01 | -0.49 | -0.49 |
Northwest Africa 8258 | L3 | 5.5820 | 4.0050 | 1.102 | -0.34 | 0.36 | 0.53 |
Ramlat Fasad 532 | Lunar (gabbro) | 6.2050 | 3.2490 | 0.022 | 0.29 | -0.4 | -0.55 |
Pillistfer | EL6 | 6.2100 | 3.2500 | 0.021 | 0.29 | -0.4 | -0.55 |
Northwest Africa 8773 | LL3 | 6.1540 | 4.0870 | 0.887 | 0.23 | 0.44 | 0.32 |
Galb Inal | Lunar | 6.1980 | 3.2380 | 0.015 | 0.28 | -0.41 | -0.56 |