![]() |
||
|
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 |
---|---|---|---|---|
6.2440 | 3.2860 | Not given | 0.011 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Northwest Africa 11444 | Lunar (melt breccia) | 6.2800 | 3.2800 | -0.013 | 0.04 | -0.01 | -0.02 |
Almahata Sitta | Ureilite-an | 6.2600 | 3.2500 | -0.033 | 0.02 | -0.04 | -0.04 |
Northwest Africa 12980 | Lunar (melt breccia) | 6.2890 | 3.2940 | -0.004 | 0.04 | 0.01 | -0.02 |
Pillistfer | EL6 | 6.2100 | 3.2500 | -0.007 | -0.03 | -0.04 | -0.02 |
Ramlat Fasad 532 | Lunar (gabbro) | 6.2050 | 3.2490 | -0.005 | -0.04 | -0.04 | -0.02 |
Almahata Sitta | Ureilite-an | 6.2200 | 3.2300 | -0.032 | -0.02 | -0.06 | -0.04 |
Galb Inal | Lunar | 6.1980 | 3.2380 | -0.012 | -0.05 | -0.05 | -0.02 |
Northwest Africa 7214 | EH-melt rock | 6.3270 | 3.2960 | -0.022 | 0.08 | 0.01 | -0.03 |
Almahata Sitta | Ureilite-an | 6.1700 | 3.2400 | 0.004 | -0.07 | -0.05 | -0.01 |
Northwest Africa 12592 | Lunar (frag. breccia) | 6.3330 | 3.2660 | -0.055 | 0.09 | -0.02 | -0.07 |
Northwest Africa 4799 | EH-melt rock | 6.3270 | 3.3310 | 0.013 | 0.08 | 0.04 | 0 |
Kota-Kota | EH3 | 6.2210 | 3.1920 | -0.07 | -0.02 | -0.09 | -0.08 |
Northwest Africa 12592 | Lunar (frag. breccia) | 6.1740 | 3.2170 | -0.021 | -0.07 | -0.07 | -0.03 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.3610 | 3.3280 | -0.008 | 0.12 | 0.04 | -0.02 |
Ghadduwah 001 | Lunar (anorth) | 6.1520 | 3.1980 | -0.028 | -0.09 | -0.09 | -0.04 |
Northwest Africa 4416 | EL6 | 6.3850 | 3.3420 | -0.006 | 0.14 | 0.06 | -0.02 |
Northwest Africa 4415 | EL6 | 6.3880 | 3.3400 | -0.01 | 0.14 | 0.05 | -0.02 |
Northwest Africa 12593 | Lunar (frag. breccia) | 6.1060 | 3.2030 | 0.001 | -0.14 | -0.08 | -0.01 |
Abee | EH4 | 6.0800 | 3.2700 | 0.081 | -0.16 | -0.02 | 0.07 |
Northwest Africa 12821 | EL3 | 6.0810 | 3.2540 | 0.065 | -0.16 | -0.03 | 0.05 |
Northwest Africa 8061 | H3.10 | 6.3200 | 3.4340 | 0.119 | 0.08 | 0.15 | 0.11 |
Northwest Africa 12821 | EL3 | 6.4020 | 3.3670 | 0.01 | 0.16 | 0.08 | -0 |
Indarch | EH4 | 6.0560 | 3.2750 | 0.099 | -0.19 | -0.01 | 0.09 |
Northwest Africa 12821 | EL3 | 6.0680 | 3.2160 | 0.034 | -0.18 | -0.07 | 0.02 |
Almahata Sitta | Ureilite-an | 6.4200 | 3.3600 | -0.007 | 0.18 | 0.07 | -0.02 |
Khairpur | EL6 | 6.0890 | 3.1730 | -0.02 | -0.15 | -0.11 | -0.03 |
Northwest Africa 12821 | EL3 | 6.0910 | 3.1680 | -0.026 | -0.15 | -0.12 | -0.04 |
Aridal 010 | Brachinite | 6.1700 | 3.1000 | -0.135 | -0.07 | -0.19 | -0.15 |
Abee | EH4 | 6.3180 | 3.4730 | 0.159 | 0.07 | 0.19 | 0.15 |
Qingzhen | EH3 | 6.0800 | 3.1600 | -0.029 | -0.16 | -0.13 | -0.04 |
Northwest Africa 12821 | EL3 | 6.0490 | 3.3590 | 0.186 | -0.19 | 0.07 | 0.17 |
Almahata Sitta | Ureilite-an | 6.0500 | 3.2100 | 0.037 | -0.19 | -0.08 | 0.03 |
Northwest Africa 8785 | EL3 | 6.0420 | 3.1800 | 0.011 | -0.2 | -0.11 | -0 |
Northwest Africa 12821 | EL3 | 6.0230 | 3.2120 | 0.053 | -0.22 | -0.07 | 0.04 |
Northwest Africa 11729 | Eucrite-an | 6.3120 | 3.0620 | -0.247 | 0.07 | -0.22 | -0.26 |
Mount DeWitt 12007 | Lunar | 6.0500 | 3.1300 | -0.043 | -0.19 | -0.16 | -0.05 |
Northwest Africa 11962 | Lunar | 6.0300 | 3.1400 | -0.022 | -0.21 | -0.15 | -0.03 |
Sayh al Uhaymir 188 | EL4 | 5.9900 | 3.2130 | 0.071 | -0.25 | -0.07 | 0.06 |
Pillistfer | EL6 | 6.0390 | 3.0990 | -0.068 | -0.21 | -0.19 | -0.08 |
Kalahari 008 | Lunar (anorth) | 6.5200 | 3.3200 | -0.099 | 0.28 | 0.03 | -0.11 |
Hvittis | EL6 | 6.0270 | 3.0820 | -0.079 | -0.22 | -0.2 | -0.09 |
Northwest Africa 10989 | Lunar | 6.5100 | 3.4200 | 0.006 | 0.27 | 0.13 | -0.01 |
Northwest Africa 11071 | EH-melt rock | 5.9960 | 3.1200 | -0.025 | -0.25 | -0.17 | -0.04 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0500 | -0.102 | -0.23 | -0.24 | -0.11 |
Northwest Africa 7611 | Lunar | 5.9310 | 3.1610 | 0.05 | -0.31 | -0.13 | 0.04 |
Northwest Africa 3136 | Lunar (basalt) | 5.9600 | 3.1000 | -0.026 | -0.28 | -0.19 | -0.04 |
Graves Nunataks 06128 | Achondrite-ung | 6.0100 | 3.0400 | -0.112 | -0.23 | -0.25 | -0.12 |
Saint-Sauveur | EH5 | 5.9300 | 3.1300 | 0.02 | -0.31 | -0.16 | 0.01 |
Catalina 400 | EH5 | 6.0520 | 2.9820 | -0.191 | -0.19 | -0.3 | -0.2 |
Northwest Africa 13531 | Lunar (feldsp. breccia) | 5.9330 | 3.0830 | -0.029 | -0.31 | -0.2 | -0.04 |
Almahata Sitta | Ureilite-an | 6.6100 | 3.4100 | -0.056 | 0.37 | 0.12 | -0.07 |
North West Forrest (E6) | EL6 | 5.8810 | 3.1490 | 0.064 | -0.36 | -0.14 | 0.05 |
Northwest Africa 7135 | Chondrite-ung | 6.0720 | 3.6490 | 0.463 | -0.17 | 0.36 | 0.45 |
Willaroy | H3.8-an | 5.8700 | 3.4500 | 0.37 | -0.37 | 0.16 | 0.36 |
Dar al Gani 1031 | EL4 | 6.6200 | 3.4700 | -0.001 | 0.38 | 0.18 | -0.01 |
Northwest Africa 12997 | Lunar (troct) | 5.8800 | 3.0745 | -0.009 | -0.36 | -0.21 | -0.02 |
Burnwell | H4-an | 5.9700 | 3.6100 | 0.477 | -0.27 | 0.32 | 0.47 |
Northwest Africa 13411 | OC5-an | 6.4330 | 3.6660 | 0.292 | 0.19 | 0.38 | 0.28 |
Northwest Africa 12821 | EL3 | 5.8920 | 3.0450 | -0.045 | -0.35 | -0.24 | -0.06 |
Jajh deh Kot Lalu | EL6 | 5.8860 | 3.0510 | -0.036 | -0.36 | -0.24 | -0.05 |
Northwest Africa 12821 | EL3 | 5.8460 | 3.1190 | 0.053 | -0.4 | -0.17 | 0.04 |
Arabian Peninsula 007 | Lunar (frag. breccia) | 6.6460 | 3.4840 | -0.001 | 0.4 | 0.2 | -0.01 |
Northwest Africa 4024 | Winonaite | 6.6000 | 3.0100 | -0.449 | 0.36 | -0.28 | -0.46 |
Sierra Gorda 009 | Chondrite-ung | 6.1690 | 3.7360 | 0.499 | -0.08 | 0.45 | 0.49 |
Ghadduwah 001 | Lunar (anorth) | 5.8520 | 3.0420 | -0.027 | -0.39 | -0.24 | -0.04 |
Northwest Africa 10769 | Chondrite-ung | 5.9500 | 3.6500 | 0.528 | -0.29 | 0.36 | 0.52 |
Lynch 002 | Lunar | 6.6760 | 3.4700 | -0.031 | 0.43 | 0.18 | -0.04 |
Northwest Africa 3136 | Lunar (basalt) | 5.8300 | 3.0600 | 0.002 | -0.41 | -0.23 | -0.01 |
St. Mark's | EH5 | 5.7990 | 3.1270 | 0.085 | -0.44 | -0.16 | 0.07 |
Sierra Gorda 009 | Chondrite-ung | 6.2630 | 3.7630 | 0.477 | 0.02 | 0.48 | 0.47 |
Northwest Africa 7533 | Martian (polymict breccia) | 5.9200 | 3.6500 | 0.543 | -0.32 | 0.36 | 0.53 |
Errachidia 004 | Winonaite | 6.6550 | 3.0220 | -0.466 | 0.41 | -0.26 | -0.48 |
Almahata Sitta | Ureilite-an | 5.8200 | 3.0300 | -0.022 | -0.42 | -0.26 | -0.03 |
Ghadduwah 001 | Lunar (anorth) | 5.8100 | 3.0380 | -0.009 | -0.43 | -0.25 | -0.02 |