![]() |
||
|
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 |
---|---|---|---|---|
6.3270 | 3.2960 | -0.0450 | 0.006 | Δ17O off by 0.051 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Northwest Africa 12592 | Lunar (frag. breccia) | 6.3330 | 3.2660 | -0.027 | 0.01 | -0.03 | -0.03 |
Northwest Africa 4799 | EH-melt rock | 6.3270 | 3.3310 | 0.041 | 0 | 0.04 | 0.04 |
Northwest Africa 12980 | Lunar (melt breccia) | 6.2890 | 3.2940 | 0.024 | -0.04 | -0 | 0.02 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.3610 | 3.3280 | 0.02 | 0.03 | 0.03 | 0.01 |
Northwest Africa 11444 | Lunar (melt breccia) | 6.2800 | 3.2800 | 0.014 | -0.05 | -0.02 | 0.01 |
Northwest Africa 4416 | EL6 | 6.3850 | 3.3420 | 0.022 | 0.06 | 0.05 | 0.02 |
Northwest Africa 4415 | EL6 | 6.3880 | 3.3400 | 0.018 | 0.06 | 0.04 | 0.01 |
Almahata Sitta | Ureilite-an | 6.2600 | 3.2500 | -0.005 | -0.07 | -0.05 | -0.01 |
Dhofar 1436 | Lunar | 6.2440 | 3.2860 | 0.039 | -0.08 | -0.01 | 0.03 |
Northwest Africa 12821 | EL3 | 6.4020 | 3.3670 | 0.038 | 0.08 | 0.07 | 0.03 |
Almahata Sitta | Ureilite-an | 6.4200 | 3.3600 | 0.022 | 0.09 | 0.06 | 0.02 |
Pillistfer | EL6 | 6.2100 | 3.2500 | 0.021 | -0.12 | -0.05 | 0.01 |
Almahata Sitta | Ureilite-an | 6.2200 | 3.2300 | -0.004 | -0.11 | -0.07 | -0.01 |
Ramlat Fasad 532 | Lunar (gabbro) | 6.2050 | 3.2490 | 0.022 | -0.12 | -0.05 | 0.02 |
Northwest Africa 8061 | H3.10 | 6.3200 | 3.4340 | 0.148 | -0.01 | 0.14 | 0.14 |
Galb Inal | Lunar | 6.1980 | 3.2380 | 0.015 | -0.13 | -0.06 | 0.01 |
Kota-Kota | EH3 | 6.2210 | 3.1920 | -0.043 | -0.11 | -0.1 | -0.05 |
Almahata Sitta | Ureilite-an | 6.1700 | 3.2400 | 0.032 | -0.16 | -0.06 | 0.03 |
Northwest Africa 12592 | Lunar (frag. breccia) | 6.1740 | 3.2170 | 0.007 | -0.15 | -0.08 | 0 |
Abee | EH4 | 6.3180 | 3.4730 | 0.188 | -0.01 | 0.18 | 0.18 |
Kalahari 008 | Lunar (anorth) | 6.5200 | 3.3200 | -0.07 | 0.19 | 0.02 | -0.08 |
Ghadduwah 001 | Lunar (anorth) | 6.1520 | 3.1980 | -0.001 | -0.18 | -0.1 | -0.01 |
Northwest Africa 10989 | Lunar | 6.5100 | 3.4200 | 0.035 | 0.18 | 0.12 | 0.03 |
Northwest Africa 11729 | Eucrite-an | 6.3120 | 3.0620 | -0.22 | -0.01 | -0.23 | -0.23 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.1060 | 3.2030 | 0.028 | -0.22 | -0.09 | 0.02 |
Abee | EH4 | 6.0800 | 3.2700 | 0.108 | -0.25 | -0.03 | 0.1 |
Northwest Africa 12821 | EL3 | 6.0810 | 3.2540 | 0.092 | -0.25 | -0.04 | 0.09 |
Aridal 010 | Brachinite | 6.1700 | 3.1000 | -0.108 | -0.16 | -0.2 | -0.11 |
Khairpur | EL6 | 6.0890 | 3.1730 | 0.007 | -0.24 | -0.12 | 0 |
Northwest Africa 12821 | EL3 | 6.0910 | 3.1680 | 0.001 | -0.24 | -0.13 | -0.01 |
Northwest Africa 12821 | EL3 | 6.0680 | 3.2160 | 0.061 | -0.26 | -0.08 | 0.05 |
Indarch | EH4 | 6.0560 | 3.2750 | 0.126 | -0.27 | -0.02 | 0.12 |
Qingzhen | EH3 | 6.0800 | 3.1600 | -0.002 | -0.25 | -0.14 | -0.01 |
Northwest Africa 12821 | EL3 | 6.0490 | 3.3590 | 0.214 | -0.28 | 0.06 | 0.21 |
Almahata Sitta | Ureilite-an | 6.0500 | 3.2100 | 0.064 | -0.28 | -0.09 | 0.06 |
Almahata Sitta | Ureilite-an | 6.6100 | 3.4100 | -0.027 | 0.28 | 0.11 | -0.03 |
Northwest Africa 8785 | EL3 | 6.0420 | 3.1800 | 0.038 | -0.29 | -0.12 | 0.03 |
Northwest Africa 12821 | EL3 | 6.0230 | 3.2120 | 0.08 | -0.3 | -0.08 | 0.07 |
Mount DeWitt 12007 | Lunar | 6.0500 | 3.1300 | -0.016 | -0.28 | -0.17 | -0.02 |
Northwest Africa 11962 | Lunar | 6.0300 | 3.1400 | 0.004 | -0.3 | -0.16 | -0 |
Dar al Gani 1031 | EL4 | 6.6200 | 3.4700 | 0.028 | 0.29 | 0.17 | 0.02 |
Sayh al Uhaymir 188 | EL4 | 5.9900 | 3.2130 | 0.098 | -0.34 | -0.08 | 0.09 |
Pillistfer | EL6 | 6.0390 | 3.0990 | -0.041 | -0.29 | -0.2 | -0.05 |
Hvittis | EL6 | 6.0270 | 3.0820 | -0.052 | -0.3 | -0.21 | -0.06 |
Arabian Peninsula 007 | Lunar (frag. breccia) | 6.6460 | 3.4840 | 0.028 | 0.32 | 0.19 | 0.02 |
Northwest Africa 11071 | EH-melt rock | 5.9960 | 3.1200 | 0.002 | -0.33 | -0.18 | -0 |
Northwest Africa 13411 | OC5-an | 6.4330 | 3.6660 | 0.321 | 0.11 | 0.37 | 0.31 |
Lynch 002 | Lunar | 6.6760 | 3.4700 | -0.002 | 0.35 | 0.17 | -0.01 |
Northwest Africa 4024 | Winonaite | 6.6000 | 3.0100 | -0.422 | 0.27 | -0.29 | -0.43 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0500 | -0.075 | -0.32 | -0.25 | -0.08 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0400 | -0.085 | -0.32 | -0.26 | -0.09 |
Northwest Africa 3136 | Lunar (basalt) | 5.9600 | 3.1000 | 0.001 | -0.37 | -0.2 | -0.01 |
Catalina 400 | EH5 | 6.0520 | 2.9820 | -0.165 | -0.28 | -0.31 | -0.17 |
Northwest Africa 7611 | Lunar | 5.9310 | 3.1610 | 0.077 | -0.4 | -0.14 | 0.07 |
Errachidia 004 | Winonaite | 6.6550 | 3.0220 | -0.439 | 0.33 | -0.27 | -0.44 |
Saint-Sauveur | EH5 | 5.9300 | 3.1300 | 0.046 | -0.4 | -0.17 | 0.04 |
Northwest Africa 7135 | Chondrite-ung | 6.0720 | 3.6490 | 0.492 | -0.26 | 0.35 | 0.49 |
Northwest Africa 13531 | Lunar (feldsp. breccia) | 5.9330 | 3.0830 | -0.002 | -0.39 | -0.21 | -0.01 |
Sierra Gorda 009 | Chondrite-ung | 6.1690 | 3.7360 | 0.528 | -0.16 | 0.44 | 0.52 |
North West Forrest (E6) | EL6 | 5.8810 | 3.1490 | 0.091 | -0.45 | -0.15 | 0.08 |
Sierra Gorda 009 | Chondrite-ung | 6.2630 | 3.7630 | 0.506 | -0.06 | 0.47 | 0.5 |
Northwest Africa 15201 | Achondrite-ung | 6.7580 | 3.4930 | -0.021 | 0.43 | 0.2 | -0.03 |
Burnwell | H4-an | 5.9700 | 3.6100 | 0.506 | -0.36 | 0.31 | 0.5 |
Willaroy | H3.8-an | 5.8700 | 3.4500 | 0.398 | -0.46 | 0.15 | 0.39 |
Northwest Africa 12997 | Lunar (troct) | 5.8800 | 3.0745 | 0.017 | -0.45 | -0.22 | 0.01 |