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Oxygen isotope composition of lunar rocks and meteorites. Data for lunar samples from Wiechert et al. (2001); Spicuzza et al. (2007); Hallis et al. (2010). Data for lunar meteorite samples compiled from the Meteoritical Bulletin. Angrite data from Greenwood et al. (2005), Irving et al. (2005, 2006). Δ17O is linearized using the format of Miller (2002): Δ17O = 1000 ln (1+ (δ17O/1000)) – λ1000 ln (1+ (δ18O/1000)) where λ = 0.5247. TFL = Terrestrial Fractionation Line. AFL = angrite fractionation (Greenwood et al., 2005). |
δ18O | δ17O | Δ17O: given | Δ17O: Miller (2002) | Comment |
---|---|---|---|---|
5.5900 | 2.9400 | 0.0320 | 0.008 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Northwest Africa 13304 | Aubrite | 5.6080 | 2.9240 | -0.017 | 0.02 | -0.02 | -0.03 |
Northwest Africa 4642 | Enst achon | 5.6140 | 2.9750 | 0.03 | 0.02 | 0.04 | 0.02 |
Northwest Africa 032 | Lunar (basalt) | 5.6300 | 2.9200 | -0.033 | 0.04 | -0.02 | -0.04 |
Northwest Africa 2828 | EL-melt rock | 5.5600 | 2.9000 | -0.016 | -0.03 | -0.04 | -0.02 |
Northwest Africa 6077 | Achondrite-ung | 5.5360 | 2.9320 | 0.028 | -0.05 | -0.01 | 0.02 |
Northwest Africa 7493 | Lunar (feldsp. breccia) | 5.6460 | 2.9630 | 0.002 | 0.06 | 0.02 | -0.01 |
Graves Nunataks 06128 | Achondrite-ung | 5.6300 | 2.8900 | -0.063 | 0.04 | -0.05 | -0.07 |
Northwest Africa 5885 | Aubrite | 5.5850 | 2.8750 | -0.054 | -0 | -0.07 | -0.06 |
Northwest Africa 6572 | Achondrite-ung | 5.6190 | 2.8810 | -0.066 | 0.03 | -0.06 | -0.07 |
Northwest Africa 6065 | Achondrite-ung | 5.5980 | 2.8730 | -0.063 | 0.01 | -0.07 | -0.07 |
Northwest Africa 6172 | Achondrite-ung | 5.5400 | 3.0000 | 0.094 | -0.05 | 0.06 | 0.09 |
Yamato 983885 | Lunar (anorth) | 5.6500 | 2.8900 | -0.073 | 0.06 | -0.05 | -0.08 |
Yamato 981031 | Lunar (anorth) | 5.6400 | 3.0100 | 0.052 | 0.05 | 0.07 | 0.04 |
Northwest Africa 7388 | Brachinite | 5.6350 | 2.8620 | -0.093 | 0.04 | -0.08 | -0.1 |
Northwest Africa 2828 | EL-melt rock | 5.5000 | 2.8900 | 0.005 | -0.09 | -0.05 | -0 |
Northwest Africa 13304 | Aubrite | 5.5110 | 2.8680 | -0.023 | -0.08 | -0.07 | -0.03 |
Northwest Africa 8061 | H3.10 | 5.6320 | 3.0400 | 0.086 | 0.04 | 0.1 | 0.08 |
Northwest Africa 6572 | Achondrite-ung | 5.7010 | 2.9560 | -0.034 | 0.11 | 0.02 | -0.04 |
Northwest Africa 6065 | Achondrite-ung | 5.5580 | 2.8300 | -0.085 | -0.03 | -0.11 | -0.09 |
Northwest Africa 8785 | EL3 | 5.7070 | 2.8800 | -0.113 | 0.12 | -0.06 | -0.12 |
Northwest Africa 6424 | Achondrite-ung | 5.4600 | 2.8900 | 0.026 | -0.13 | -0.05 | 0.02 |
Abar al' Uj 012 | Lunar | 5.4600 | 2.8600 | -0.004 | -0.13 | -0.08 | -0.01 |
Northwest Africa 13304 | Aubrite | 5.7420 | 3.0040 | -0.008 | 0.15 | 0.06 | -0.02 |
Northwest Africa 8061 | H3.10 | 5.6520 | 3.1390 | 0.174 | 0.06 | 0.2 | 0.17 |
Northwest Africa 12542 | Martian (nakhlite) | 5.4630 | 3.1330 | 0.267 | -0.13 | 0.19 | 0.26 |
Dhofar 1015 | EH4 | 5.7470 | 3.1160 | 0.101 | 0.16 | 0.18 | 0.09 |
Northwest Africa 8785 | EL3 | 5.8200 | 2.9960 | -0.056 | 0.23 | 0.06 | -0.06 |
LaPaz Icefield 02205 | Lunar (basalt) | 5.6000 | 2.7000 | -0.237 | 0.01 | -0.24 | -0.24 |
Ghadduwah 001 | Lunar (anorth) | 5.8100 | 3.0380 | -0.009 | 0.22 | 0.1 | -0.02 |
Elephant Moraine 87521 | Lunar (basalt) | 5.3900 | 2.7900 | -0.037 | -0.2 | -0.15 | -0.05 |
MacAlpine Hills 88104 | Lunar (anorth) | 5.5000 | 2.7000 | -0.184 | -0.09 | -0.24 | -0.19 |
Northwest Africa 12412 | Martian (shergottite) | 5.5540 | 3.1960 | 0.282 | -0.04 | 0.26 | 0.27 |
Northwest Africa 8785 | EL3 | 5.8490 | 2.9220 | -0.145 | 0.26 | -0.02 | -0.15 |
Northwest Africa 11729 | Eucrite-an | 5.5400 | 2.6800 | -0.225 | -0.05 | -0.26 | -0.23 |
Northwest Africa 3136 | Lunar (basalt) | 5.8300 | 3.0600 | 0.002 | 0.24 | 0.12 | -0.01 |
Northwest Africa 5885 | Aubrite | 5.3350 | 2.8490 | 0.05 | -0.26 | -0.09 | 0.04 |
Dhofar 1441 | Achondrite-ung | 5.5080 | 2.6750 | -0.213 | -0.08 | -0.27 | -0.22 |
Northwest Africa 7904 | Brachinite | 5.3480 | 2.7970 | -0.008 | -0.24 | -0.14 | -0.02 |
Ghadduwah 001 | Lunar (anorth) | 5.8520 | 3.0420 | -0.027 | 0.26 | 0.1 | -0.04 |
Northwest Africa 6172 | Achondrite-ung | 5.3500 | 2.7800 | -0.026 | -0.24 | -0.16 | -0.03 |
Northwest Africa 7388 | Brachinite | 5.4130 | 2.7050 | -0.134 | -0.18 | -0.24 | -0.14 |
Dar al Gani 1037 | Martian (shergottite) | 5.2900 | 2.9100 | 0.135 | -0.3 | -0.03 | 0.13 |
Silistra | Achondrite-ung | 5.5500 | 2.6400 | -0.27 | -0.04 | -0.3 | -0.28 |
Northwest Africa 4518 | Achondrite-ung | 5.4700 | 2.6600 | -0.209 | -0.12 | -0.28 | -0.22 |
Northwest Africa 7042 | Martian (shergottite) | 5.3260 | 3.1020 | 0.307 | -0.26 | 0.16 | 0.3 |
Northwest Africa 12821 | EL3 | 5.8460 | 3.1190 | 0.053 | 0.26 | 0.18 | 0.04 |
Northwest Africa 12997 | Lunar (troct) | 5.8800 | 3.0745 | -0.009 | 0.29 | 0.13 | -0.02 |
Northwest Africa 12821 | EL3 | 5.8920 | 3.0450 | -0.045 | 0.3 | 0.11 | -0.05 |
Northwest Africa 4864 | Martian (shergottite) | 5.3000 | 3.1000 | 0.319 | -0.29 | 0.16 | 0.31 |
Northwest Africa 13411 | OC5-an | 5.5200 | 3.2770 | 0.381 | -0.07 | 0.34 | 0.37 |
Ramlat Fasad 057 | Martian (shergottite) | 5.2570 | 3.0310 | 0.273 | -0.33 | 0.09 | 0.26 |
Northwest Africa 4375 | Winonaite | 5.8800 | 2.7400 | -0.343 | 0.29 | -0.2 | -0.35 |
Northwest Africa 4486 | OC3 | 5.5100 | 3.2900 | 0.399 | -0.08 | 0.35 | 0.39 |
Northwest Africa 2353 | Achondrite-ung | 5.5100 | 3.3000 | 0.409 | -0.08 | 0.36 | 0.4 |
Northwest Africa 13531 | Lunar (feldsp. breccia) | 5.9330 | 3.0830 | -0.029 | 0.34 | 0.14 | -0.04 |
Northwest Africa 8124 | LL3 | 5.4700 | 3.2920 | 0.422 | -0.12 | 0.35 | 0.41 |
Northwest Africa 13411 | OC5-an | 5.2400 | 3.1020 | 0.352 | -0.35 | 0.16 | 0.34 |
Northwest Africa 8173 | Enst achon | 5.2650 | 2.7080 | -0.054 | -0.33 | -0.23 | -0.06 |
Northwest Africa 8059 | LL3.05 | 5.2770 | 2.6880 | -0.08 | -0.31 | -0.25 | -0.09 |
Northwest Africa 4294 | OC3 | 5.3100 | 3.2300 | 0.443 | -0.28 | 0.29 | 0.44 |
Northwest Africa 3136 | Lunar (basalt) | 5.9600 | 3.1000 | -0.026 | 0.37 | 0.16 | -0.03 |
Northwest Africa 7755 | Martian (shergottite) | 5.1880 | 2.9880 | 0.266 | -0.4 | 0.05 | 0.26 |
Northwest Africa 7611 | Lunar | 5.9310 | 3.1610 | 0.05 | 0.34 | 0.22 | 0.04 |
Northwest Africa 7135 | Chondrite-ung | 5.3260 | 3.2620 | 0.467 | -0.26 | 0.32 | 0.46 |
Northwest Africa 5400 | Achondrite-ung | 5.2230 | 2.7410 | 0.001 | -0.37 | -0.2 | -0.01 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0400 | -0.112 | 0.42 | 0.1 | -0.12 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0500 | -0.102 | 0.42 | 0.11 | -0.11 |
Dhofar 622 | H4-an | 5.1500 | 2.9200 | 0.218 | -0.44 | -0.02 | 0.21 |
Northwest Africa 4294 | OC3 | 5.3800 | 3.3400 | 0.516 | -0.21 | 0.4 | 0.51 |
Northwest Africa 10659 | Martian (nakhlite) | 5.1390 | 2.9900 | 0.293 | -0.45 | 0.05 | 0.29 |
Northwest Africa 11962 | Lunar | 6.0300 | 3.1400 | -0.022 | 0.44 | 0.2 | -0.03 |
Sayh al Uhaymir 188 | EL4 | 5.9900 | 3.2130 | 0.071 | 0.4 | 0.27 | 0.06 |
Northwest Africa 7904 | Brachinite | 5.1660 | 2.6940 | -0.016 | -0.42 | -0.25 | -0.02 |
Northwest Africa 11807 | Winonaite | 5.7580 | 2.4770 | -0.541 | 0.17 | -0.46 | -0.55 |
Northwest Africa 6077 | Achondrite-ung | 5.1800 | 2.6670 | -0.05 | -0.41 | -0.27 | -0.06 |
Northwest Africa 7135 | Chondrite-ung | 5.1750 | 3.2070 | 0.491 | -0.42 | 0.27 | 0.48 |
Northwest Africa 4864 | Martian (shergottite) | 5.1000 | 3.0000 | 0.324 | -0.49 | 0.06 | 0.32 |
Northwest Africa 12542 | Martian (nakhlite) | 5.0960 | 2.9500 | 0.276 | -0.49 | 0.01 | 0.27 |
Mount DeWitt 12007 | Lunar | 6.0500 | 3.1300 | -0.043 | 0.46 | 0.19 | -0.05 |
Northwest Africa 12241 | Martian (shergottite) | 5.0920 | 2.9070 | 0.235 | -0.5 | -0.03 | 0.23 |