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
6.6200	3.4700	0.0300	0.028

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Arabian Peninsula 007	Lunar (frag. breccia)	6.6460	3.4840	0.028	0.03	0.01	0
Lynch 002	Lunar	6.6760	3.4700	-0.002	0.06	0	-0.03
Almahata Sitta	Ureilite-an	6.6100	3.4100	-0.027	-0.01	-0.06	-0.05
Northwest Africa 10989	Lunar	6.5100	3.4200	0.035	-0.11	-0.05	0.01
Northwest Africa 15201	Achondrite-ung	6.7580	3.4930	-0.021	0.14	0.02	-0.05
Kalahari 008	Lunar (anorth)	6.5200	3.3200	-0.07	-0.1	-0.15	-0.1
Almahata Sitta	Ureilite-an	6.4200	3.3600	0.022	-0.2	-0.11	-0.01
Northwest Africa 12821	EL3	6.4020	3.3670	0.038	-0.22	-0.1	0.01
Kaidun	CR2	6.8400	3.5700	0.013	0.22	0.1	-0.01
Northwest Africa 6687	Lunar (feldsp. breccia)	6.8400	3.5800	0.023	0.22	0.11	-0
Kalahari 009	Lunar (basalt)	6.8700	3.4500	-0.122	0.25	-0.02	-0.15
Northwest Africa 4415	EL6	6.3880	3.3400	0.018	-0.23	-0.13	-0.01
Northwest Africa 4416	EL6	6.3850	3.3420	0.022	-0.24	-0.13	-0.01
Northwest Africa 13411	OC5-an	6.4330	3.6660	0.321	-0.19	0.2	0.29
Northwest Africa 12593	Lunar (frag. breccia)	6.3610	3.3280	0.02	-0.26	-0.14	-0.01
Abee	EH4	6.3180	3.4730	0.188	-0.3	0	0.16
Northwest Africa 8061	H3.10	6.3200	3.4340	0.148	-0.3	-0.04	0.12
Northwest Africa 4799	EH-melt rock	6.3270	3.3310	0.041	-0.29	-0.14	0.01
Grapevine Mesa	CBa	6.9490	3.4670	-0.146	0.33	-0	-0.17
Northwest Africa 7214	EH-melt rock	6.3270	3.2960	0.006	-0.29	-0.17	-0.02
Northwest Africa 12592	Lunar (frag. breccia)	6.3330	3.2660	-0.027	-0.29	-0.2	-0.05
Northwest Africa 12980	Lunar (melt breccia)	6.2890	3.2940	0.024	-0.33	-0.18	-0
Northwest Africa 13411	OC5-an	6.5260	3.8360	0.442	-0.09	0.37	0.41
Northwest Africa 11444	Lunar (melt breccia)	6.2800	3.2800	0.014	-0.34	-0.19	-0.01
Dhofar 1436	Lunar	6.2440	3.2860	0.039	-0.38	-0.18	0.01
Lynch 002	Lunar	7.0050	3.6380	-0.005	0.39	0.17	-0.03
Almahata Sitta	Ureilite-an	6.2600	3.2500	-0.005	-0.36	-0.22	-0.03
Northwest Africa 7135	Chondrite-ung	6.4500	3.8590	0.505	-0.17	0.39	0.48
Jiddat al Harasis 846	OC3	6.7240	3.8820	0.386	0.1	0.41	0.36
Errachidia 004	Winonaite	6.6550	3.0220	-0.439	0.04	-0.45	-0.47
Northwest Africa 4024	Winonaite	6.6000	3.0100	-0.422	-0.02	-0.46	-0.45
Sierra Gorda 009	Chondrite-ung	6.2630	3.7630	0.506	-0.36	0.29	0.48
Northwest Africa 15201	Achondrite-ung	7.0490	3.6420	-0.023	0.43	0.17	-0.05
Pillistfer	EL6	6.2100	3.2500	0.021	-0.41	-0.22	-0.01
Almahata Sitta	Ureilite-an	6.2200	3.2300	-0.004	-0.4	-0.24	-0.03
Ramlat Fasad 532	Lunar (gabbro)	6.2050	3.2490	0.022	-0.42	-0.22	-0.01
Galb Inal	Lunar	6.1980	3.2380	0.015	-0.42	-0.23	-0.01
Kota-Kota	EH3	6.2210	3.1920	-0.043	-0.4	-0.28	-0.07

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