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
4.5270	2.0570	-0.2970	-0.297

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 3213	Mesosiderite	4.5500	2.1300	-0.236	0.02	0.07	0.06
Northwest Africa 4882	Brachinite	4.4550	2.0950	-0.222	-0.07	0.04	0.08
Northwest Africa 4882	Brachinite	4.4550	2.0950	-0.222	-0.07	0.04	0.08
Northwest Africa 4418	Mesosiderite	4.5240	2.1450	-0.207	-0	0.09	0.09
Northwest Africa 2904	Eucrite-pmict	4.5800	2.1600	-0.222	0.05	0.1	0.08
El Médano 395	Brachinite	4.5820	2.1700	-0.213	0.05	0.11	0.08
Allan Hills 12073	Eucrite	4.4000	2.0400	-0.248	-0.13	-0.02	0.05
Northwest Africa 4395	Diogenite	4.3900	2.0900	-0.193	-0.14	0.03	0.1
Northwest Africa 7025	Mesosiderite	4.3870	2.0820	-0.199	-0.14	0.02	0.1
Northwest Africa 4636	Mesosiderite	4.3800	2.0900	-0.188	-0.15	0.03	0.11
Northwest Africa 8659	Eucrite	4.3760	2.0830	-0.193	-0.15	0.03	0.1
Northwest Africa 4882	Brachinite	4.3680	2.0640	-0.207	-0.16	0.01	0.09
Northwest Africa 4882	Brachinite	4.3680	2.0640	-0.207	-0.16	0.01	0.09
Ramlat as Sahmah 309	Brachinite	4.3700	2.0900	-0.182	-0.16	0.03	0.11
Northwest Africa 4872	Brachinite	4.3540	2.0610	-0.203	-0.17	0	0.09
Northwest Africa 4872	Brachinite	4.3540	2.0610	-0.203	-0.17	0	0.09
Northwest Africa 11917	Winonaite	4.5410	1.8760	-0.485	0.01	-0.18	-0.19
Los Vientos 263	Pallasite, ungrouped	4.3400	2.0900	-0.167	-0.19	0.03	0.13
Northwest Africa 6152	Brachinite	4.6500	2.2300	-0.188	0.12	0.17	0.11
Northwest Africa 12397	Mesosiderite	4.3230	1.9920	-0.256	-0.2	-0.07	0.04
Northwest Africa 10497	Brachinite	4.6700	2.2200	-0.208	0.14	0.16	0.09
Northwest Africa 12004	Angrite	4.4400	2.2580	-0.051	-0.09	0.2	0.25
Northwest Africa 6152	Brachinite	4.6500	2.2400	-0.178	0.12	0.18	0.12
Northwest Africa 12951	Winonaite	4.7300	1.9690	-0.491	0.2	-0.09	-0.19
Northwest Africa 12543	Winonaite	4.6620	1.8800	-0.544	0.14	-0.18	-0.25
Northwest Africa 4872	Brachinite	4.3080	2.0120	-0.228	-0.22	-0.04	0.07
Northwest Africa 4872	Brachinite	4.3080	2.0120	-0.228	-0.22	-0.04	0.07
Northwest Africa 2904	Eucrite-pmict	4.7400	2.1300	-0.335	0.21	0.07	-0.04
Northwest Africa 13735	Winonaite	4.7420	1.9740	-0.492	0.22	-0.08	-0.19
Allan Hills 84206	EH3	4.4230	2.2630	-0.037	-0.1	0.21	0.26
Northwest Africa 10423	Eucrite-cm	4.6900	2.2300	-0.209	0.16	0.17	0.09
Northwest Africa 12320	Angrite	4.4160	2.2680	-0.028	-0.11	0.21	0.27
El Médano 395	Brachinite	4.2900	2.0200	-0.211	-0.24	-0.04	0.09
Northwest Africa 8059	LL3.05	4.7020	2.2280	-0.217	0.18	0.17	0.08
Northwest Africa 12004	Angrite	4.4310	2.2850	-0.019	-0.1	0.23	0.28
Northwest Africa 12320	Angrite	4.4070	2.2810	-0.011	-0.12	0.22	0.29
Elephant Moraine 90757	Aubrite	4.5910	2.3050	-0.082	0.06	0.25	0.21
Northwest Africa 12004	Angrite	4.2840	2.1970	-0.031	-0.24	0.14	0.27
Northwest Africa 12320	Angrite	4.5450	2.3390	-0.024	0.02	0.28	0.27
Acfer 366	CH3	4.6100	1.7810	-0.616	0.08	-0.28	-0.32
Northwest Africa 7904	Brachinite	4.7810	2.2100	-0.276	0.25	0.15	0.02
Cumberland Falls	Aubrite	4.5400	2.3600	-0.001	0.01	0.3	0.3
Jiddat al Harasis 395	Diogenite	4.2300	1.9900	-0.21	-0.3	-0.07	0.09
Northwest Africa 5400	Achondrite-ung	4.4860	2.3670	0.034	-0.04	0.31	0.33
Zag (b)	Winonaite	4.8400	2.0600	-0.457	0.31	0	-0.16
Northwest Africa 6474	Brachinite	4.2340	2.1810	-0.021	-0.29	0.12	0.28
Parsa	EH3	4.5500	2.3800	0.014	0.02	0.32	0.31
Al Huwaysah 010	Achondrite-ung	4.7300	2.3100	-0.15	0.2	0.25	0.15
Northwest Africa 13432	Winonaite	4.8550	2.0160	-0.509	0.33	-0.04	-0.21
Northwest Africa 4937	Winonaite	4.3700	1.7630	-0.509	-0.16	-0.29	-0.21
Northwest Africa 8173	Enst achon	4.6000	2.4000	0.008	0.07	0.34	0.31
Thiel Mountains 07009	EL6	4.2100	2.2100	0.021	-0.32	0.15	0.32
Northwest Africa 6690	Diogenite	4.1900	1.9400	-0.239	-0.34	-0.12	0.06
Northwest Africa 5363	Achondrite-ung	4.1830	2.1520	-0.023	-0.34	0.1	0.27
Hutchison Icefield 18034	Aubrite	4.5310	2.4140	0.058	0	0.36	0.35
Northwest Africa 12951	Winonaite	4.8870	2.0490	-0.492	0.36	-0.01	-0.2
Northwest Africa 10424	Eucrite-cm	4.1800	1.9500	-0.224	-0.35	-0.11	0.07
Northwest Africa 6292	Achondrite-ung	4.5500	2.4200	0.054	0.02	0.36	0.35
Northwest Africa 739	CH3	4.3200	1.7500	-0.496	-0.21	-0.31	-0.2
Acfer 287	E4	4.1610	1.9760	-0.188	-0.37	-0.08	0.11
Northwest Africa 2999	Angrite	4.1540	2.0950	-0.065	-0.37	0.04	0.23
Northwest Africa 12338	Achondrite-ung	4.1600	1.9800	-0.183	-0.37	-0.08	0.11
Northwest Africa 6023	Brachinite-an	4.8380	2.2690	-0.247	0.31	0.21	0.05
Northwest Africa 7025	Mesosiderite	4.1490	1.9610	-0.196	-0.38	-0.1	0.1
Queen Alexandra Range 94594	EL3	4.5640	2.4570	0.084	0.04	0.4	0.38
Qingzhen	EH3	4.7000	2.4200	-0.024	0.17	0.36	0.27
Northwest Africa 13355	Eucrite-an	4.1570	1.8950	-0.267	-0.37	-0.16	0.03
Northwest Africa 11264	Eucrite	4.1300	1.9300	-0.218	-0.4	-0.13	0.08
Northwest Africa 6484	Lodranite	4.5420	1.6350	-0.727	0.01	-0.42	-0.43
Old Homestead 003	Howardite	4.8800	2.3000	-0.238	0.35	0.24	0.06
Northwest Africa 7605	Brachinite	4.8220	2.3700	-0.137	0.3	0.31	0.16
Northwest Africa 13917	Winonaite	4.9590	2.0550	-0.524	0.43	-0	-0.23
Northwest Africa 12540	Eucrite-an	4.1200	1.9090	-0.233	-0.41	-0.15	0.06
Northwest Africa 2999	Angrite	4.0930	2.0540	-0.074	-0.43	-0	0.22
Queen Alexandra Range 94204	EH7	4.7130	2.4530	0.002	0.19	0.4	0.3
Northwest Africa 10637	Brachinite	4.7940	2.4050	-0.088	0.27	0.35	0.21
Northwest Africa 13457	Eucrite	4.1250	1.8750	-0.27	-0.4	-0.18	0.03
Northwest Africa 13921	Achondrite-ung	4.0920	1.9630	-0.165	-0.44	-0.09	0.13
Northwest Africa 4937	Winonaite	4.2060	1.7380	-0.449	-0.32	-0.32	-0.15
Northwest Africa 7812	Angrite	4.0680	2.0510	-0.064	-0.46	-0.01	0.23
El Médano 395	Brachinite	4.8970	2.3290	-0.217	0.37	0.27	0.08
Northwest Africa 13355	Eucrite-an	4.1050	1.8710	-0.264	-0.42	-0.19	0.03
Jiddat al Harasis 845	Mesosiderite-C2	4.0770	1.9380	-0.182	-0.45	-0.12	0.12
Northwest Africa 8686	Martian (shergottite)	4.4170	2.5110	0.214	-0.11	0.45	0.51
Northwest Africa 2627	Acapulcoite	4.9300	1.8200	-0.744	0.4	-0.24	-0.45
Ramlat as Sahmah 511	Eucrite	4.0800	1.9200	-0.202	-0.45	-0.14	0.1
Dhofar 378	Martian (shergottite)	4.4600	2.5200	0.201	-0.07	0.46	0.5
Fortuna	Winonaite	4.6800	1.6100	-0.824	0.15	-0.45	-0.53
Northwest Africa 11729	Eucrite-an	4.9340	2.3010	-0.265	0.41	0.24	0.03
Northwest Africa 12532	Brachinite	4.9080	2.3450	-0.207	0.38	0.29	0.09
Northwest Africa 1500	Achondrite-ung	4.5600	1.5800	-0.791	0.03	-0.48	-0.49
Pesyanoe	Aubrite	4.7890	2.4570	-0.033	0.26	0.4	0.26
Northwest Africa 3151	Brachinite	4.8600	2.4200	-0.107	0.33	0.36	0.19
Northwest Africa 10416	Martian	4.3100	2.5000	0.259	-0.22	0.44	0.56
Northwest Africa 2177	Eucrite	4.0600	1.8900	-0.221	-0.47	-0.17	0.08
Northwest Africa 2627	Acapulcoite	4.5100	1.5600	-0.785	-0.02	-0.5	-0.49
Jiddat al Harasis 845	Mesosiderite-C2	4.0450	1.9290	-0.174	-0.48	-0.13	0.12

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