Oxygen Isotope Plots

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Meteoritical Bulletin: Oxygen Isotope Plots

Change plot type:
Change values (separate multiple values with semicolons) - δ¹⁸O: δ¹⁷O: Δ¹⁷O:
Change title:

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
5.6960	2.9970	0.0351	0.035
5.2900	2.7400	-0.0100	-0.011
5.0850	2.5870	-0.0572	-0.057

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 6172	Achondrite-ung	5.3500	2.7800	-0.002	-0.01	0.01	0.01
Shallowater	Aubrite	5.3400	2.7700	-0.007	-0.02	-0	0
Northwest Africa 7904	Brachinite	5.3480	2.7970	0.016	-0.01	0.02	0.03
Peña Blanca Spring	Aubrite	5.3300	2.7800	0.008	-0.03	0.01	0.02
Bustee	Aubrite	5.3490	2.8090	0.028	-0.01	0.03	0.04
Elephant Moraine 87521	Lunar (basalt)	5.3900	2.7900	-0.013	0.03	0.02	-0
Peña Blanca Spring	Aubrite	5.3200	2.7600	-0.006	-0.04	-0.01	0
Pesyanoe	Aubrite	5.3700	2.8200	0.028	0.01	0.05	0.04
Cumberland Falls	Aubrite	5.3900	2.7400	-0.063	0.03	-0.03	-0.05
Parsa	EH3	5.3300	2.8200	0.048	-0.03	0.05	0.06
Mount Egerton	Aubrite-an	5.3060	2.7920	0.033	-0.05	0.02	0.04
Norton County	Aubrite	5.3780	2.8270	0.03	0.02	0.05	0.04
Adhi Kot	EH4	5.4100	2.7430	-0.07	0.05	-0.03	-0.06
Adhi Kot	EH4	5.4200	2.7700	-0.048	0.06	-0	-0.04
Lewis Cliff 88180	EH5	5.2950	2.7460	-0.007	-0.06	-0.03	0
Khor Temiki	Aubrite	5.2870	2.7520	0.003	-0.07	-0.02	0.01
Northwest Africa 5885	Aubrite	5.3350	2.8490	0.075	-0.02	0.07	0.09
Aubres	Aubrite	5.2920	2.8190	0.067	-0.07	0.04	0.08
Larkman Nunatak 04316	Aubrite	5.2780	2.7780	0.033	-0.08	0	0.04
Elephant Moraine 92063	EL6	5.4340	2.7960	-0.03	0.08	0.02	-0.02
Blithfield	EL6	5.2900	2.8200	0.069	-0.07	0.05	0.08
Allan Hills A78113	Aubrite	5.3500	2.8600	0.078	-0.01	0.09	0.09
Sahara 97096	EH3	5.4450	2.7660	-0.065	0.09	-0.01	-0.05
Northwest Africa 7388	Brachinite	5.4130	2.7050	-0.11	0.06	-0.07	-0.1
Pecora Escarpment 91020	EL3	5.2700	2.7440	0.004	-0.09	-0.03	0.01
Khor Temiki	Aubrite	5.3600	2.8700	0.083	0	0.1	0.09
Thiel Mountains 91714	EL5	5.2790	2.8330	0.088	-0.08	0.06	0.1
Tanezrouft 031	EL5	5.2590	2.7710	0.036	-0.1	-0	0.05
LaPaz Icefield 02233	Aubrite	5.2500	2.7900	0.06	-0.11	0.02	0.07
Allan Hills 84007	Aubrite	5.2470	2.7790	0.051	-0.11	0	0.06
Northwest Africa 8173	Enst achon	5.2650	2.7080	-0.03	-0.09	-0.07	-0.02
Itqiy	EH7-an	5.2500	2.8200	0.09	-0.11	0.05	0.1
Northwest Africa 8059	LL3.05	5.2770	2.6880	-0.056	-0.08	-0.09	-0.05
Zakłodzie	Enst achon-ung	5.3500	2.9000	0.118	-0.01	0.13	0.13
St. Mark's	EH5	5.2400	2.8300	0.105	-0.12	0.06	0.12
Ilafegh 009	EL7	5.3790	2.9060	0.109	0.02	0.13	0.12
Abar al' Uj 012	Lunar	5.4600	2.8600	0.021	0.1	0.09	0.03
Mayo Belwa	Aubrite	5.4800	2.8300	-0.02	0.12	0.06	-0.01
Yilmia	EL6	5.4720	2.8470	0.002	0.12	0.07	0.01
Allan Hills A78113	Aubrite	5.2700	2.6700	-0.07	-0.09	-0.1	-0.06
Allan Hills A78113	Aubrite	5.2200	2.7700	0.056	-0.14	-0	0.07
Northwest Africa 5400	Achondrite-ung	5.2230	2.7410	0.025	-0.13	-0.03	0.04
Pesyanoe	Aubrite	5.4590	2.8740	0.035	0.1	0.1	0.05
Aubres	Aubrite	5.4660	2.8710	0.029	0.11	0.1	0.04
Dar al Gani 1037	Martian (shergottite)	5.2900	2.9100	0.159	-0.07	0.14	0.17
Northwest Africa 6424	Achondrite-ung	5.4600	2.8900	0.051	0.1	0.12	0.06
Allan Hills A81021	EL6	5.4970	2.8450	-0.013	0.14	0.07	-0
Northwest Africa 4518	Achondrite-ung	5.4700	2.6600	-0.184	0.11	-0.11	-0.17
MacAlpine Hills 88104	Lunar (anorth)	5.5000	2.7000	-0.16	0.14	-0.07	-0.15
Peña Blanca Spring	Aubrite	5.2670	2.6390	-0.1	-0.09	-0.14	-0.09
Qingzhen	EH3	5.5200	2.8260	-0.044	0.16	0.05	-0.03
Peña Blanca Spring	Aubrite	5.1900	2.7250	0.026	-0.17	-0.05	0.04
Cumberland Falls	Aubrite	5.1800	2.7600	0.066	-0.18	-0.01	0.08
Peña Blanca Spring	Aubrite	5.1800	2.8000	0.106	-0.18	0.03	0.12
Northwest Africa 13304	Aubrite	5.5110	2.8680	0.002	0.15	0.09	0.01
Dhofar 1441	Achondrite-ung	5.5080	2.6750	-0.189	0.15	-0.1	-0.18
Northwest Africa 2828	EL-melt rock	5.5000	2.8900	0.03	0.14	0.12	0.04
Ilafegh 009	EL7	5.5100	2.8800	0.015	0.15	0.11	0.03
Elephant Moraine 90033	Aubrite	5.1800	2.6900	-0.004	-0.18	-0.08	0.01
Peña Blanca Spring	Aubrite	5.1600	2.8000	0.117	-0.2	0.03	0.13
LaPaz Icefield 02233	Aubrite	5.1600	2.7400	0.057	-0.2	-0.03	0.07
LaPaz Icefield 03719	Aubrite-an	5.1600	2.7320	0.049	-0.2	-0.04	0.06
Elephant Moraine 83322	EH3	5.1760	2.6850	-0.007	-0.18	-0.09	0
Khor Temiki	Aubrite	5.5180	2.9010	0.032	0.16	0.13	0.04
Northwest Africa 11729	Eucrite-an	5.5400	2.6800	-0.201	0.18	-0.09	-0.19
Northwest Africa 6077	Achondrite-ung	5.1800	2.6670	-0.027	-0.18	-0.11	-0.02
Northwest Africa 7904	Brachinite	5.1660	2.6940	0.008	-0.19	-0.08	0.02
Northwest Africa 6065	Achondrite-ung	5.5580	2.8300	-0.06	0.2	0.06	-0.05
Indarch	EH4	5.4600	2.9600	0.121	0.1	0.19	0.13
Northwest Africa 12532	Brachinite	5.5730	2.7130	-0.185	0.22	-0.06	-0.17
Lewis Cliff 87119	EL6	5.5260	2.9310	0.057	0.17	0.16	0.07
Northwest Africa 13673	Achondrite (brachinite-like)	5.3900	2.5450	-0.258	0.03	-0.23	-0.25
Silistra	Achondrite-ung	5.5500	2.6400	-0.246	0.19	-0.13	-0.24
Northwest Africa 6077	Achondrite-ung	5.5360	2.9320	0.053	0.18	0.16	0.06
Northwest Africa 2828	EL-melt rock	5.5600	2.9000	0.009	0.2	0.13	0.02
Northwest Africa 13673	Achondrite (brachinite-like)	5.3820	2.5350	-0.264	0.02	-0.24	-0.25
Mayo Belwa	Aubrite	5.5470	2.9230	0.039	0.19	0.15	0.05
Allan Hills A78113	Aubrite	5.1170	2.7510	0.09	-0.24	-0.02	0.1
Northwest Africa 5885	Aubrite	5.5850	2.8750	-0.029	0.23	0.1	-0.02
Dhofar 622	H4-an	5.1500	2.9200	0.242	-0.21	0.15	0.25
Grein 002	EL4/5	5.5740	2.9060	0.008	0.22	0.13	0.02
LaPaz Icefield 02205	Lunar (basalt)	5.6000	2.7000	-0.212	0.24	-0.07	-0.2
Northwest Africa 6065	Achondrite-ung	5.5980	2.8730	-0.038	0.24	0.1	-0.03
Northwest Africa 10637	Brachinite	5.2730	2.5260	-0.216	-0.08	-0.25	-0.2
Pillistfer	EL6	5.5800	2.9200	0.018	0.22	0.15	0.03
Northwest Africa 7755	Martian (shergottite)	5.1880	2.9880	0.29	-0.17	0.21	0.3
Khairpur	EL6	5.5400	2.9800	0.099	0.18	0.21	0.11
Ramlat Fasad 057	Martian (shergottite)	5.2570	3.0310	0.297	-0.1	0.26	0.31
Thiel Mountains 07014	Eucrite	5.2700	2.5100	-0.23	-0.09	-0.26	-0.22
Silistra	Achondrite-ung	5.3000	2.5000	-0.256	-0.06	-0.27	-0.25
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	-0.28	-0.05	0.09
Northwest Africa 6572	Achondrite-ung	5.6190	2.8810	-0.041	0.26	0.11	-0.03
Lewis Cliff 87007	Aubrite	5.0900	2.6800	0.033	-0.27	-0.09	0.04
Northwest Africa 3333	Lunar	5.5900	2.9400	0.033	0.23	0.17	0.04
Northwest Africa 4929	Brachinite	5.3300	2.4900	-0.282	-0.03	-0.28	-0.27
Bustee	Aubrite	5.6110	2.9070	-0.011	0.25	0.13	0
Northwest Africa 6172	Achondrite-ung	5.5400	3.0000	0.119	0.18	0.23	0.13
Ufana	EL6	5.5400	3.0000	0.119	0.18	0.23	0.13
Northwest Africa 7388	Brachinite	5.6350	2.8620	-0.068	0.28	0.09	-0.06
Northwest Africa 13304	Aubrite	5.6080	2.9240	0.008	0.25	0.15	0.02
Abee	EH4	5.5200	3.0200	0.15	0.16	0.25	0.16
Northwest Africa 4042	Achondrite-ung	5.1780	2.5390	-0.154	-0.18	-0.24	-0.14
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	-0.27	0.13	0.27
Graves Nunataks 06128	Achondrite-ung	5.6300	2.8900	-0.038	0.27	0.12	-0.03
Socorro	Martian (shergottite)	5.3570	3.0770	0.291	0	0.3	0.3
Shallowater	Aubrite	5.5900	2.9700	0.063	0.23	0.2	0.07
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	-0.22	0.22	0.33
Northwest Africa 032	Lunar (basalt)	5.6300	2.9200	-0.008	0.27	0.15	0
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	-0.3	-0.09	0.06
South Oman	EH4/5	5.6330	2.6320	-0.297	0.28	-0.14	-0.29
Dhofar 1983	Lunar (feldsp. breccia)	5.1000	2.6000	-0.052	-0.26	-0.17	-0.04
Peña Blanca Spring	Aubrite	5.0600	2.6800	0.049	-0.3	-0.09	0.06
Northwest Africa 6023	Brachinite-an	5.2260	2.4910	-0.227	-0.13	-0.28	-0.22
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	-0.26	0.18	0.31
Yamato 983885	Lunar (anorth)	5.6500	2.8900	-0.048	0.29	0.12	-0.04
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	-0.28	0.15	0.3
Larned	Aubrite-an	5.5920	2.9940	0.086	0.23	0.22	0.1
Northwest Africa 4642	Enst achon	5.6140	2.9750	0.056	0.26	0.2	0.07
Northwest Africa 7042	Martian (shergottite)	5.3260	3.1020	0.332	-0.03	0.33	0.34
Atlanta	EL6	5.6300	2.9600	0.032	0.27	0.19	0.04
Northwest Africa 4864	Martian (shergottite)	5.3000	3.1000	0.344	-0.06	0.33	0.35
Cumberland Falls	Aubrite	5.3000	3.1000	0.344	-0.06	0.33	0.35
Socorro	Martian (shergottite)	5.0730	2.9510	0.313	-0.28	0.18	0.32
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	-0.29	0.18	0.33
South Oman	EH4/5	5.4100	2.4400	-0.373	0.05	-0.33	-0.36
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	-0.26	0.23	0.36
Northwest Africa 7493	Lunar (feldsp. breccia)	5.6460	2.9630	0.027	0.29	0.19	0.04
Northwest Africa 13411	OC5-an	5.2400	3.1020	0.377	-0.12	0.33	0.39
Kota-Kota	EH3	5.1200	2.5200	-0.142	-0.24	-0.25	-0.13
Atlanta	EL6	5.5640	3.0620	0.169	0.21	0.29	0.18
Galim (b)	EH3/4-an	5.5290	3.0860	0.211	0.17	0.31	0.22
Northwest Africa 4537	Aubrite	5.0210	2.6500	0.039	-0.34	-0.12	0.05
Blithfield	EL6	5.6750	2.9430	-0.008	0.32	0.17	0
Willaroy	H3.8-an	5.0300	2.9300	0.314	-0.33	0.16	0.33
Northwest Africa 8785	EL3	5.7070	2.8800	-0.088	0.35	0.11	-0.08
Elephant Moraine 90033	Aubrite	5.0260	2.6190	0.005	-0.33	-0.16	0.02
Northwest Africa 13673	Achondrite (brachinite-like)	5.2000	2.4440	-0.26	-0.16	-0.33	-0.25
Northwest Africa 5548	Achondrite-ung	5.0000	2.6900	0.09	-0.36	-0.08	0.1
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	-0.32	0.17	0.34
Yamato 981031	Lunar (anorth)	5.6400	3.0100	0.077	0.28	0.24	0.09
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	-0.28	0.24	0.39
Norton County	Aubrite	5.0200	2.6200	0.01	-0.34	-0.15	0.02
Lewis Cliff 88714	EL6	5.0180	2.6180	0.009	-0.34	-0.16	0.02
Northwest Africa 12542	Martian (nakhlite)	5.4630	3.1330	0.292	0.11	0.36	0.3
Northwest Africa 8061	H3.10	5.6320	3.0400	0.111	0.27	0.27	0.12
Northwest Africa 6023	Brachinite-an	5.1620	2.4450	-0.239	-0.2	-0.33	-0.23
Northwest Africa 8173	Enst achon	5.0130	2.6050	-0.002	-0.34	-0.17	0.01
Northwest Africa 7904	Brachinite	4.9990	2.6340	0.035	-0.36	-0.14	0.05
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	-0.37	0.1	0.3
Northwest Africa 6572	Achondrite-ung	5.7010	2.9560	-0.009	0.34	0.18	0
Northwest Africa 4741	Achondrite-ung	4.9900	2.6400	0.045	-0.37	-0.13	0.06
Kaidun	CR2	5.7500	2.8200	-0.17	0.39	0.05	-0.16
Dar al Gani 489	Martian (shergottite)	4.9800	2.8950	0.305	-0.38	0.12	0.32
Northwest Africa 12532	Brachinite	5.1190	2.4560	-0.206	-0.24	-0.32	-0.19
Northwest Africa 8679	Martian (shergottite)	4.9740	2.8960	0.31	-0.38	0.12	0.32
Ramlat Fasad 531	Winonaite	5.5060	2.4000	-0.463	0.15	-0.37	-0.45
Northwest Africa 10153	Martian (nakhlite)	4.9630	2.8700	0.289	-0.39	0.1	0.3
Hvittis	EL6	5.6800	3.0200	0.066	0.32	0.25	0.08
Northwest Africa 12908	Martian (shergottite)	4.9670	2.8960	0.313	-0.39	0.12	0.32
Dar al Gani 670	Martian (shergottite)	4.9500	2.8300	0.256	-0.41	0.06	0.27
Northwest Africa 6369	Iron, IAB complex	5.3900	2.3500	-0.453	0.03	-0.42	-0.44
Northwest Africa 8679	Martian (shergottite)	4.9340	2.8450	0.279	-0.42	0.07	0.29
Norton County	Aubrite	4.9790	2.5720	-0.017	-0.38	-0.2	-0.01
Tissint	Martian (shergottite)	4.9430	2.8920	0.322	-0.41	0.12	0.33
Northwest Africa 11807	Winonaite	5.5670	2.3950	-0.5	0.21	-0.38	-0.49
Northwest Africa 11807	Winonaite	5.4870	2.3600	-0.493	0.13	-0.41	-0.48
Daniel's Kuil	EL6	5.7400	2.9800	-0.005	0.38	0.21	0.01
Northwest Africa 10851	Winonaite	5.4380	2.3450	-0.483	0.08	-0.43	-0.47
Larkman Nunatak 06319	Martian (shergottite)	4.9200	2.8300	0.272	-0.44	0.06	0.28
MacAlpine Hills 88136	EL3	5.0010	2.5100	-0.091	-0.36	-0.26	-0.08
Northwest Africa 11288	Martian (shergottite)	4.9320	2.9020	0.337	-0.43	0.13	0.35
Happy Canyon	EL6/7	4.9860	2.5260	-0.067	-0.37	-0.25	-0.06
Socorro	Martian (shergottite)	4.9140	2.8340	0.279	-0.44	0.06	0.29
Northwest Africa 6023	Brachinite-an	5.1100	2.4020	-0.255	-0.25	-0.37	-0.24
Northwest Africa 13304	Aubrite	5.7420	3.0040	0.018	0.39	0.23	0.03
Northwest Africa 4486	OC3	5.1100	3.1500	0.493	-0.25	0.38	0.5
Northwest Africa 7809	EH-melt rock	5.7560	2.9830	-0.01	0.4	0.21	0
Grosvenor Mountains 95551	Chondrite-ung	5.0800	3.1300	0.488	-0.28	0.36	0.5
Northwest Africa 4222	Martian (shergottite)	4.9100	2.8500	0.297	-0.45	0.08	0.31
Northwest Africa 4294	OC3	5.3100	3.2300	0.469	-0.05	0.46	0.48
Ramlat as Sahmah 430	H3	5.1230	3.1700	0.506	-0.23	0.4	0.52
Ben Kesbes 002	Martian (shergottite)	4.9000	2.8260	0.278	-0.46	0.05	0.29
Northwest Africa 10720	Martian (nakhlite)	4.9030	2.8540	0.304	-0.45	0.08	0.32
Northwest Africa 2353	Achondrite-ung	5.1000	3.1600	0.508	-0.26	0.39	0.52
Mayo Belwa	Aubrite	4.9530	2.5470	-0.029	-0.4	-0.23	-0.02
Northwest Africa 12412	Martian (shergottite)	5.5540	3.1960	0.308	0.2	0.42	0.32
Northwest Africa 7944	Martian (shergottite)	4.8920	2.8190	0.275	-0.47	0.04	0.29
Northwest Africa 8061	H3.10	5.6520	3.1390	0.2	0.3	0.36	0.21
Northwest Africa 7135	Chondrite-ung	5.1750	3.2070	0.516	-0.18	0.43	0.53
Northwest Africa 8649	LL3.05	4.8960	2.8750	0.329	-0.46	0.1	0.34
Jiddat al Harasis 556	Howardite	4.9800	2.4800	-0.11	-0.38	-0.29	-0.1
Grapevine Mesa	CBa	4.9980	2.4560	-0.143	-0.36	-0.32	-0.13
Northwest Africa 11044	Martian (shergottite)	4.8860	2.8750	0.334	-0.47	0.1	0.35
Socorro	Martian (shergottite)	4.8790	2.8360	0.299	-0.48	0.06	0.31
Daniel's Kuil	EL6	5.7600	3.0400	0.045	0.4	0.27	0.06
Northwest Africa 7755	Martian (shergottite)	4.8860	2.8820	0.341	-0.47	0.11	0.35
Northwest Africa 12241	Martian (shergottite)	4.8750	2.8080	0.273	-0.48	0.03	0.28
Northwest Africa 10637	Brachinite	5.0480	2.4020	-0.223	-0.31	-0.37	-0.21
Northwest Africa 14988	Winonaite	5.3900	2.2910	-0.512	0.03	-0.48	-0.5
Shallowater	Aubrite	5.7910	2.9910	-0.02	0.43	0.22	-0.01
Errachidia 004	Winonaite	5.2760	2.2960	-0.448	-0.08	-0.48	-0.44
Northwest Africa 12543	Winonaite	5.5830	2.3450	-0.558	0.23	-0.43	-0.55
Northwest Africa 7135	Chondrite-ung	5.3260	3.2620	0.492	-0.03	0.49	0.5
Northwest Africa 14340	Lunar (feldsp. breccia)	5.7920	3.0030	-0.009	0.44	0.23	0
Ben Kesbes 002	Martian (shergottite)	4.8650	2.8100	0.28	-0.49	0.04	0.29
Northwest Africa 8400	H7	4.9470	3.0560	0.484	-0.41	0.28	0.49
Northwest Africa 11807	Winonaite	5.7580	2.4770	-0.517	0.4	-0.3	-0.51
Northwest Africa 2251	Howardite	5.2000	2.3000	-0.404	-0.16	-0.47	-0.39

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