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Oxygen isotope composition of enstatite chondrites and aubrites (SNCs shown for comparison). Data for Enstatite chondrites and aubrites from Newton et al. (2000). Data for Martian meteorites (SNCs) from Franchi et al. (1999) and compiled from laser fluorination analyses in the Meteoritical Bulletin. TFL: terrestrial fractionation line. |
δ18O | δ17O | Δ17O: given | Δ17O: linear | Comment |
---|---|---|---|---|
6.0520 | 2.9820 | -0.1650 | -0.165 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0400 | -0.085 | -0.04 | 0.06 | 0.08 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0500 | -0.075 | -0.04 | 0.07 | 0.09 |
Hvittis | EL6 | 6.0270 | 3.0820 | -0.052 | -0.02 | 0.1 | 0.11 |
Pillistfer | EL6 | 6.0390 | 3.0990 | -0.041 | -0.01 | 0.12 | 0.12 |
Mount DeWitt 12007 | Lunar | 6.0500 | 3.1300 | -0.016 | -0 | 0.15 | 0.15 |
Northwest Africa 11071 | EH-melt rock | 5.9960 | 3.1200 | 0.002 | -0.06 | 0.14 | 0.17 |
Northwest Africa 3136 | Lunar (basalt) | 5.9600 | 3.1000 | 0.001 | -0.09 | 0.12 | 0.17 |
Northwest Africa 13531 | Lunar (feldsp. breccia) | 5.9330 | 3.0830 | -0.002 | -0.12 | 0.1 | 0.16 |
Northwest Africa 11962 | Lunar | 6.0300 | 3.1400 | 0.004 | -0.02 | 0.16 | 0.17 |
Aridal 010 | Brachinite | 6.1700 | 3.1000 | -0.108 | 0.12 | 0.12 | 0.06 |
Northwest Africa 12821 | EL3 | 5.8920 | 3.0450 | -0.019 | -0.16 | 0.06 | 0.15 |
Jajh deh Kot Lalu | EL6 | 5.8860 | 3.0510 | -0.01 | -0.17 | 0.07 | 0.16 |
Qingzhen | EH3 | 6.0800 | 3.1600 | -0.002 | 0.03 | 0.18 | 0.16 |
Northwest Africa 12821 | EL3 | 6.0910 | 3.1680 | 0.001 | 0.04 | 0.19 | 0.17 |
Saint-Sauveur | EH5 | 5.9300 | 3.1300 | 0.046 | -0.12 | 0.15 | 0.21 |
Khairpur | EL6 | 6.0890 | 3.1730 | 0.007 | 0.04 | 0.19 | 0.17 |
Northwest Africa 12997 | Lunar (troct) | 5.8800 | 3.0745 | 0.017 | -0.17 | 0.09 | 0.18 |
Northwest Africa 8785 | EL3 | 6.0420 | 3.1800 | 0.038 | -0.01 | 0.2 | 0.2 |
Ghadduwah 001 | Lunar (anorth) | 5.8520 | 3.0420 | -0.001 | -0.2 | 0.06 | 0.16 |
Northwest Africa 8785 | EL3 | 5.8490 | 2.9220 | -0.119 | -0.2 | -0.06 | 0.05 |
Northwest Africa 7611 | Lunar | 5.9310 | 3.1610 | 0.077 | -0.12 | 0.18 | 0.24 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.1060 | 3.2030 | 0.028 | 0.05 | 0.22 | 0.19 |
Almahata Sitta | Ureilite-an | 6.0500 | 3.2100 | 0.064 | -0 | 0.23 | 0.23 |
Northwest Africa 12821 | EL3 | 6.0230 | 3.2120 | 0.08 | -0.03 | 0.23 | 0.25 |
Northwest Africa 8785 | EL3 | 5.8200 | 2.9960 | -0.03 | -0.23 | 0.01 | 0.13 |
Northwest Africa 12821 | EL3 | 6.0680 | 3.2160 | 0.061 | 0.02 | 0.23 | 0.23 |
Northwest Africa 3136 | Lunar (basalt) | 5.8300 | 3.0600 | 0.028 | -0.22 | 0.08 | 0.19 |
Almahata Sitta | Ureilite-an | 5.8200 | 3.0300 | 0.004 | -0.23 | 0.05 | 0.17 |
Ghadduwah 001 | Lunar (anorth) | 6.1520 | 3.1980 | -0.001 | 0.1 | 0.22 | 0.16 |
North West Forrest (E6) | EL6 | 5.8810 | 3.1490 | 0.091 | -0.17 | 0.17 | 0.26 |
Sayh al Uhaymir 188 | EL4 | 5.9900 | 3.2130 | 0.098 | -0.06 | 0.23 | 0.26 |
Northwest Africa 12821 | EL3 | 5.8460 | 3.1190 | 0.079 | -0.21 | 0.14 | 0.24 |
Ghadduwah 001 | Lunar (anorth) | 5.8100 | 3.0380 | 0.017 | -0.24 | 0.06 | 0.18 |
Northwest Africa 14340 | Lunar (feldsp. breccia) | 5.7920 | 3.0030 | -0.009 | -0.26 | 0.02 | 0.16 |
Shallowater | Aubrite | 5.7910 | 2.9910 | -0.02 | -0.26 | 0.01 | 0.14 |
Northwest Africa 12592 | Lunar (frag. breccia) | 6.1740 | 3.2170 | 0.007 | 0.12 | 0.24 | 0.17 |
Kota-Kota | EH3 | 6.2210 | 3.1920 | -0.043 | 0.17 | 0.21 | 0.12 |
Northwest Africa 11729 | Eucrite-an | 6.3120 | 3.0620 | -0.22 | 0.26 | 0.08 | -0.06 |
Northwest Africa 12821 | EL3 | 6.0810 | 3.2540 | 0.092 | 0.03 | 0.27 | 0.26 |
Almahata Sitta | Ureilite-an | 6.1700 | 3.2400 | 0.032 | 0.12 | 0.26 | 0.2 |
Abee | EH4 | 6.0800 | 3.2700 | 0.108 | 0.03 | 0.29 | 0.27 |
St. Mark's | EH5 | 5.7990 | 3.1270 | 0.112 | -0.25 | 0.15 | 0.28 |
Indarch | EH4 | 6.0560 | 3.2750 | 0.126 | 0 | 0.29 | 0.29 |
Galb Inal | Lunar | 6.1980 | 3.2380 | 0.015 | 0.15 | 0.26 | 0.18 |
Northwest Africa 7809 | EH-melt rock | 5.7560 | 2.9830 | -0.01 | -0.3 | 0 | 0.15 |
Northwest Africa 4375 | Winonaite | 5.8800 | 2.7400 | -0.318 | -0.17 | -0.24 | -0.15 |
Daniel's Kuil | EL6 | 5.7600 | 3.0400 | 0.045 | -0.29 | 0.06 | 0.21 |
Almahata Sitta | Ureilite-an | 6.2200 | 3.2300 | -0.004 | 0.17 | 0.25 | 0.16 |
Ramlat Fasad 532 | Lunar (gabbro) | 6.2050 | 3.2490 | 0.022 | 0.15 | 0.27 | 0.19 |
Northwest Africa 13304 | Aubrite | 5.7420 | 3.0040 | 0.018 | -0.31 | 0.02 | 0.18 |
Pillistfer | EL6 | 6.2100 | 3.2500 | 0.021 | 0.16 | 0.27 | 0.19 |
Daniel's Kuil | EL6 | 5.7400 | 2.9800 | -0.005 | -0.31 | -0 | 0.16 |
Errachidia 004 | Winonaite | 6.0190 | 2.6660 | -0.464 | -0.03 | -0.32 | -0.3 |
Dhofar 1015 | EH4 | 5.7470 | 3.1160 | 0.128 | -0.31 | 0.13 | 0.29 |
Almahata Sitta | Ureilite-an | 6.2600 | 3.2500 | -0.005 | 0.21 | 0.27 | 0.16 |
Kaidun | CR2 | 5.7500 | 2.8200 | -0.17 | -0.3 | -0.16 | -0 |
Northwest Africa 6572 | Achondrite-ung | 5.7010 | 2.9560 | -0.009 | -0.35 | -0.03 | 0.16 |
Bishopville | Aubrite | 5.6960 | 2.9970 | 0.035 | -0.36 | 0.01 | 0.2 |
Dhofar 1436 | Lunar | 6.2440 | 3.2860 | 0.039 | 0.19 | 0.3 | 0.2 |
Northwest Africa 8785 | EL3 | 5.7070 | 2.8800 | -0.088 | -0.35 | -0.1 | 0.08 |
Saint-Sauveur | EH5 | 5.7250 | 3.1540 | 0.177 | -0.33 | 0.17 | 0.34 |
Hvittis | EL6 | 5.6800 | 3.0200 | 0.066 | -0.37 | 0.04 | 0.23 |
Northwest Africa 11444 | Lunar (melt breccia) | 6.2800 | 3.2800 | 0.014 | 0.23 | 0.3 | 0.18 |
Northwest Africa 12821 | EL3 | 6.0490 | 3.3590 | 0.214 | -0 | 0.38 | 0.38 |
Blithfield | EL6 | 5.6750 | 2.9430 | -0.008 | -0.38 | -0.04 | 0.16 |
Northwest Africa 12980 | Lunar (melt breccia) | 6.2890 | 3.2940 | 0.024 | 0.24 | 0.31 | 0.19 |
Northwest Africa 12592 | Lunar (frag. breccia) | 6.3330 | 3.2660 | -0.027 | 0.28 | 0.28 | 0.14 |
Northwest Africa 7493 | Lunar (feldsp. breccia) | 5.6460 | 2.9630 | 0.027 | -0.41 | -0.02 | 0.19 |
Yamato 983885 | Lunar (anorth) | 5.6500 | 2.8900 | -0.048 | -0.4 | -0.09 | 0.12 |
Yamato 981031 | Lunar (anorth) | 5.6400 | 3.0100 | 0.077 | -0.41 | 0.03 | 0.24 |
Northwest Africa 7214 | EH-melt rock | 6.3270 | 3.2960 | 0.006 | 0.28 | 0.31 | 0.17 |
Atlanta | EL6 | 5.6300 | 2.9600 | 0.032 | -0.42 | -0.02 | 0.2 |
Northwest Africa 8061 | H3.10 | 5.6320 | 3.0400 | 0.111 | -0.42 | 0.06 | 0.28 |
Northwest Africa 032 | Lunar (basalt) | 5.6300 | 2.9200 | -0.008 | -0.42 | -0.06 | 0.16 |
Northwest Africa 8061 | H3.10 | 5.6520 | 3.1390 | 0.2 | -0.4 | 0.16 | 0.36 |
Graves Nunataks 06128 | Achondrite-ung | 5.6300 | 2.8900 | -0.038 | -0.42 | -0.09 | 0.13 |
Northwest Africa 7388 | Brachinite | 5.6350 | 2.8620 | -0.068 | -0.42 | -0.12 | 0.1 |
Northwest Africa 4642 | Enst achon | 5.6140 | 2.9750 | 0.056 | -0.44 | -0.01 | 0.22 |
Errachidia 004 | Winonaite | 5.8810 | 2.5770 | -0.481 | -0.17 | -0.41 | -0.32 |
Northwest Africa 4799 | EH-melt rock | 6.3270 | 3.3310 | 0.041 | 0.28 | 0.35 | 0.21 |
Northwest Africa 6572 | Achondrite-ung | 5.6190 | 2.8810 | -0.041 | -0.43 | -0.1 | 0.12 |
Errachidia 004 | Winonaite | 5.8430 | 2.5880 | -0.45 | -0.21 | -0.39 | -0.29 |
Bustee | Aubrite | 5.6110 | 2.9070 | -0.011 | -0.44 | -0.08 | 0.15 |
Northwest Africa 13304 | Aubrite | 5.6080 | 2.9240 | 0.008 | -0.44 | -0.06 | 0.17 |
Larned | Aubrite-an | 5.5920 | 2.9940 | 0.086 | -0.46 | 0.01 | 0.25 |
Shallowater | Aubrite | 5.5900 | 2.9700 | 0.063 | -0.46 | -0.01 | 0.23 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.3610 | 3.3280 | 0.02 | 0.31 | 0.35 | 0.19 |
Northwest Africa 3333 | Lunar | 5.5900 | 2.9400 | 0.033 | -0.46 | -0.04 | 0.2 |
Northwest Africa 6065 | Achondrite-ung | 5.5980 | 2.8730 | -0.038 | -0.45 | -0.11 | 0.13 |
Pillistfer | EL6 | 5.5800 | 2.9200 | 0.018 | -0.47 | -0.06 | 0.18 |
Northwest Africa 5885 | Aubrite | 5.5850 | 2.8750 | -0.029 | -0.47 | -0.11 | 0.14 |
Grein 002 | EL4/5 | 5.5740 | 2.9060 | 0.008 | -0.48 | -0.08 | 0.17 |
Northwest Africa 4416 | EL6 | 6.3850 | 3.3420 | 0.022 | 0.33 | 0.36 | 0.19 |
Northwest Africa 4415 | EL6 | 6.3880 | 3.3400 | 0.018 | 0.34 | 0.36 | 0.18 |
Atlanta | EL6 | 5.5640 | 3.0620 | 0.169 | -0.49 | 0.08 | 0.33 |
Northwest Africa 2828 | EL-melt rock | 5.5600 | 2.9000 | 0.009 | -0.49 | -0.08 | 0.17 |