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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 |
---|---|---|---|---|
6.3330 | 3.2660 | -0.0520 | -0.055 | |
6.1740 | 3.2170 | -0.0180 | -0.021 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Almahata Sitta | Ureilite-an | 6.2600 | 3.2500 | -0.033 | 0.01 | 0.01 | 0.01 |
Almahata Sitta | Ureilite-an | 6.2200 | 3.2300 | -0.032 | -0.03 | -0.01 | 0.01 |
Pillistfer | EL6 | 6.2100 | 3.2500 | -0.007 | -0.04 | 0.01 | 0.03 |
Dhofar 1436 | Lunar | 6.2440 | 3.2860 | 0.011 | -0.01 | 0.04 | 0.05 |
Northwest Africa 11444 | Lunar (melt breccia) | 6.2800 | 3.2800 | -0.013 | 0.03 | 0.04 | 0.02 |
Ramlat Fasad 532 | Lunar (gabbro) | 6.2050 | 3.2490 | -0.005 | -0.05 | 0.01 | 0.03 |
Galb Inal | Lunar | 6.1980 | 3.2380 | -0.012 | -0.06 | -0 | 0.03 |
Kota-Kota | EH3 | 6.2210 | 3.1920 | -0.07 | -0.03 | -0.05 | -0.03 |
Northwest Africa 12980 | Lunar (melt breccia) | 6.2890 | 3.2940 | -0.004 | 0.04 | 0.05 | 0.03 |
Northwest Africa 12592 | Lunar (frag. breccia) | 6.3330 | 3.2660 | -0.055 | 0.08 | 0.02 | -0.02 |
Northwest Africa 12592 | Lunar (frag. breccia) | 6.1740 | 3.2170 | -0.021 | -0.08 | -0.02 | 0.02 |
Almahata Sitta | Ureilite-an | 6.1700 | 3.2400 | 0.004 | -0.08 | -0 | 0.04 |
Northwest Africa 7214 | EH-melt rock | 6.3270 | 3.2960 | -0.022 | 0.07 | 0.05 | 0.02 |
Ghadduwah 001 | Lunar (anorth) | 6.1520 | 3.1980 | -0.028 | -0.1 | -0.04 | 0.01 |
Northwest Africa 4799 | EH-melt rock | 6.3270 | 3.3310 | 0.013 | 0.07 | 0.09 | 0.05 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.3610 | 3.3280 | -0.008 | 0.11 | 0.09 | 0.03 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.1060 | 3.2030 | 0.001 | -0.15 | -0.04 | 0.04 |
Aridal 010 | Brachinite | 6.1700 | 3.1000 | -0.135 | -0.08 | -0.14 | -0.1 |
Northwest Africa 4416 | EL6 | 6.3850 | 3.3420 | -0.006 | 0.13 | 0.1 | 0.03 |
Northwest Africa 4415 | EL6 | 6.3880 | 3.3400 | -0.01 | 0.13 | 0.1 | 0.03 |
Northwest Africa 12821 | EL3 | 6.0810 | 3.2540 | 0.065 | -0.17 | 0.01 | 0.1 |
Abee | EH4 | 6.0800 | 3.2700 | 0.081 | -0.17 | 0.03 | 0.12 |
Khairpur | EL6 | 6.0890 | 3.1730 | -0.02 | -0.16 | -0.07 | 0.02 |
Northwest Africa 12821 | EL3 | 6.0910 | 3.1680 | -0.026 | -0.16 | -0.07 | 0.01 |
Northwest Africa 12821 | EL3 | 6.0680 | 3.2160 | 0.034 | -0.19 | -0.03 | 0.07 |
Northwest Africa 11729 | Eucrite-an | 6.3120 | 3.0620 | -0.247 | 0.06 | -0.18 | -0.21 |
Qingzhen | EH3 | 6.0800 | 3.1600 | -0.029 | -0.17 | -0.08 | 0.01 |
Northwest Africa 12821 | EL3 | 6.4020 | 3.3670 | 0.01 | 0.15 | 0.13 | 0.05 |
Indarch | EH4 | 6.0560 | 3.2750 | 0.099 | -0.2 | 0.03 | 0.14 |
Northwest Africa 8061 | H3.10 | 6.3200 | 3.4340 | 0.119 | 0.07 | 0.19 | 0.16 |
Almahata Sitta | Ureilite-an | 6.4200 | 3.3600 | -0.007 | 0.17 | 0.12 | 0.03 |
Almahata Sitta | Ureilite-an | 6.0500 | 3.2100 | 0.037 | -0.2 | -0.03 | 0.07 |
Northwest Africa 8785 | EL3 | 6.0420 | 3.1800 | 0.011 | -0.21 | -0.06 | 0.05 |
Mount DeWitt 12007 | Lunar | 6.0500 | 3.1300 | -0.043 | -0.2 | -0.11 | -0 |
Northwest Africa 12821 | EL3 | 6.0230 | 3.2120 | 0.053 | -0.23 | -0.03 | 0.09 |
Northwest Africa 12821 | EL3 | 6.0490 | 3.3590 | 0.186 | -0.2 | 0.12 | 0.22 |
Abee | EH4 | 6.3180 | 3.4730 | 0.159 | 0.06 | 0.23 | 0.2 |
Northwest Africa 11962 | Lunar | 6.0300 | 3.1400 | -0.022 | -0.22 | -0.1 | 0.02 |
Pillistfer | EL6 | 6.0390 | 3.0990 | -0.068 | -0.21 | -0.14 | -0.03 |
Sayh al Uhaymir 188 | EL4 | 5.9900 | 3.2130 | 0.071 | -0.26 | -0.03 | 0.11 |
Hvittis | EL6 | 6.0270 | 3.0820 | -0.079 | -0.23 | -0.16 | -0.04 |
Kalahari 008 | Lunar (anorth) | 6.5200 | 3.3200 | -0.099 | 0.27 | 0.08 | -0.06 |
Northwest Africa 11071 | EH-melt rock | 5.9960 | 3.1200 | -0.025 | -0.26 | -0.12 | 0.01 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0500 | -0.102 | -0.24 | -0.19 | -0.06 |
Northwest Africa 10989 | Lunar | 6.5100 | 3.4200 | 0.006 | 0.26 | 0.18 | 0.04 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0400 | -0.112 | -0.24 | -0.2 | -0.07 |
Northwest Africa 3136 | Lunar (basalt) | 5.9600 | 3.1000 | -0.026 | -0.29 | -0.14 | 0.01 |
Catalina 400 | EH5 | 6.0520 | 2.9820 | -0.191 | -0.2 | -0.26 | -0.15 |
Northwest Africa 7611 | Lunar | 5.9310 | 3.1610 | 0.05 | -0.32 | -0.08 | 0.09 |
Saint-Sauveur | EH5 | 5.9300 | 3.1300 | 0.02 | -0.32 | -0.11 | 0.06 |
Northwest Africa 13531 | Lunar (feldsp. breccia) | 5.9330 | 3.0830 | -0.029 | -0.32 | -0.16 | 0.01 |
North West Forrest (E6) | EL6 | 5.8810 | 3.1490 | 0.064 | -0.37 | -0.09 | 0.1 |
Almahata Sitta | Ureilite-an | 6.6100 | 3.4100 | -0.056 | 0.36 | 0.17 | -0.02 |
Northwest Africa 12997 | Lunar (troct) | 5.8800 | 3.0745 | -0.009 | -0.37 | -0.17 | 0.03 |
Northwest Africa 12821 | EL3 | 5.8920 | 3.0450 | -0.045 | -0.36 | -0.2 | -0.01 |
Jajh deh Kot Lalu | EL6 | 5.8860 | 3.0510 | -0.036 | -0.37 | -0.19 | 0 |
Northwest Africa 4024 | Winonaite | 6.6000 | 3.0100 | -0.449 | 0.35 | -0.23 | -0.41 |
Northwest Africa 12821 | EL3 | 5.8460 | 3.1190 | 0.053 | -0.41 | -0.12 | 0.09 |
Dar al Gani 1031 | EL4 | 6.6200 | 3.4700 | -0.001 | 0.37 | 0.23 | 0.04 |
Willaroy | H3.8-an | 5.8700 | 3.4500 | 0.37 | -0.38 | 0.21 | 0.41 |
Northwest Africa 7135 | Chondrite-ung | 6.0720 | 3.6490 | 0.463 | -0.18 | 0.41 | 0.5 |
Ghadduwah 001 | Lunar (anorth) | 5.8520 | 3.0420 | -0.027 | -0.4 | -0.2 | 0.01 |
Errachidia 004 | Winonaite | 6.6550 | 3.0220 | -0.466 | 0.4 | -0.22 | -0.43 |
Northwest Africa 3136 | Lunar (basalt) | 5.8300 | 3.0600 | 0.002 | -0.42 | -0.18 | 0.04 |
Northwest Africa 13411 | OC5-an | 6.4330 | 3.6660 | 0.292 | 0.18 | 0.42 | 0.33 |
Arabian Peninsula 007 | Lunar (frag. breccia) | 6.6460 | 3.4840 | -0.001 | 0.39 | 0.24 | 0.04 |
Burnwell | H4-an | 5.9700 | 3.6100 | 0.477 | -0.28 | 0.37 | 0.52 |
St. Mark's | EH5 | 5.7990 | 3.1270 | 0.085 | -0.45 | -0.11 | 0.12 |
Lynch 002 | Lunar | 6.6760 | 3.4700 | -0.031 | 0.42 | 0.23 | 0.01 |
Almahata Sitta | Ureilite-an | 5.8200 | 3.0300 | -0.022 | -0.43 | -0.21 | 0.02 |
Ghadduwah 001 | Lunar (anorth) | 5.8100 | 3.0380 | -0.009 | -0.44 | -0.2 | 0.03 |
Northwest Africa 8785 | EL3 | 5.8200 | 2.9960 | -0.056 | -0.43 | -0.25 | -0.02 |