Oxygen Isotope Plots

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Meteoritical Bulletin: Oxygen Isotope Plots

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Change values (separate multiple values with semicolons) - δ¹⁸O: δ¹⁷O: Δ¹⁷O:
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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.

References:

Franchi I. A., Wright I. P., Sexton A. S. and Pillinger C. T. (1999) The oxygen-isotopic composition of Earth and Mars. Meteorit. Planet. Sci. 34, 657-661. (link)
Newton J. Franchi I.A. and Pillinger C.T. (2000) The oxygen-isotopic record in enstatite meteorites. Meteorit. Planet. Sci. 35, 689-698 (link)

Data summary:

δ¹⁸O	δ¹⁷O	Δ¹⁷O: given	Δ¹⁷O: linear	Comment
6.3270	3.2960	-0.0450	0.006	Δ¹⁷O off by 0.051

Nearest neighbors in MBDB (within 0.5 permil):

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
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

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