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	Comment
5.2950	2.7460	-0.0074	-0.007

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Bishopville	Aubrite	5.2900	2.7400	-0.011	-0	-0.01	-0
Khor Temiki	Aubrite	5.2870	2.7520	0.003	-0.01	0.01	0.01
Pecora Escarpment 91020	EL3	5.2700	2.7440	0.004	-0.03	-0	0.01
Peña Blanca Spring	Aubrite	5.3200	2.7600	-0.006	0.03	0.01	0
Larkman Nunatak 04316	Aubrite	5.2780	2.7780	0.033	-0.02	0.03	0.04
Tanezrouft 031	EL5	5.2590	2.7710	0.036	-0.04	0.02	0.04
Mount Egerton	Aubrite-an	5.3060	2.7920	0.033	0.01	0.05	0.04
Northwest Africa 8173	Enst achon	5.2650	2.7080	-0.03	-0.03	-0.04	-0.02
Peña Blanca Spring	Aubrite	5.3300	2.7800	0.008	0.04	0.03	0.02
Shallowater	Aubrite	5.3400	2.7700	-0.007	0.04	0.02	0
Allan Hills 84007	Aubrite	5.2470	2.7790	0.051	-0.05	0.03	0.06
Northwest Africa 8059	LL3.05	5.2770	2.6880	-0.056	-0.02	-0.06	-0.05
LaPaz Icefield 02233	Aubrite	5.2500	2.7900	0.06	-0.04	0.04	0.07
Northwest Africa 6172	Achondrite-ung	5.3500	2.7800	-0.002	0.05	0.03	0.01
Northwest Africa 5400	Achondrite-ung	5.2230	2.7410	0.025	-0.07	-0	0.03
Aubres	Aubrite	5.2920	2.8190	0.067	-0	0.07	0.07
Northwest Africa 7904	Brachinite	5.3480	2.7970	0.016	0.05	0.05	0.02
Blithfield	EL6	5.2900	2.8200	0.069	-0	0.07	0.08
Allan Hills A78113	Aubrite	5.2200	2.7700	0.056	-0.08	0.02	0.06
Allan Hills A78113	Aubrite	5.2700	2.6700	-0.07	-0.03	-0.08	-0.06
Parsa	EH3	5.3300	2.8200	0.048	0.04	0.07	0.06
Bustee	Aubrite	5.3490	2.8090	0.028	0.05	0.06	0.03
Itqiy	EH7-an	5.2500	2.8200	0.09	-0.04	0.07	0.1
Thiel Mountains 91714	EL5	5.2790	2.8330	0.088	-0.02	0.09	0.1
Cumberland Falls	Aubrite	5.3900	2.7400	-0.063	0.09	-0.01	-0.06
St. Mark's	EH5	5.2400	2.8300	0.105	-0.05	0.08	0.11
Elephant Moraine 87521	Lunar (basalt)	5.3900	2.7900	-0.013	0.09	0.04	-0.01
Pesyanoe	Aubrite	5.3700	2.8200	0.028	0.08	0.07	0.03
Peña Blanca Spring	Aubrite	5.1900	2.7250	0.026	-0.11	-0.02	0.03
Northwest Africa 5885	Aubrite	5.3350	2.8490	0.075	0.04	0.1	0.08
Peña Blanca Spring	Aubrite	5.2670	2.6390	-0.1	-0.03	-0.11	-0.09
Adhi Kot	EH4	5.4100	2.7430	-0.07	0.12	-0	-0.06
Cumberland Falls	Aubrite	5.1800	2.7600	0.066	-0.12	0.01	0.07
Norton County	Aubrite	5.3780	2.8270	0.03	0.08	0.08	0.04
Northwest Africa 7388	Brachinite	5.4130	2.7050	-0.11	0.12	-0.04	-0.1
Allan Hills A78113	Aubrite	5.3500	2.8600	0.078	0.05	0.11	0.09
Peña Blanca Spring	Aubrite	5.1800	2.8000	0.106	-0.12	0.05	0.11
Adhi Kot	EH4	5.4200	2.7700	-0.048	0.13	0.02	-0.04
Elephant Moraine 90033	Aubrite	5.1800	2.6900	-0.004	-0.12	-0.06	0
Elephant Moraine 83322	EH3	5.1760	2.6850	-0.007	-0.12	-0.06	0
LaPaz Icefield 02233	Aubrite	5.1600	2.7400	0.057	-0.14	-0.01	0.06
LaPaz Icefield 03719	Aubrite-an	5.1600	2.7320	0.049	-0.14	-0.01	0.06
Northwest Africa 7904	Brachinite	5.1660	2.6940	0.008	-0.13	-0.05	0.02
Northwest Africa 6077	Achondrite-ung	5.1800	2.6670	-0.027	-0.12	-0.08	-0.02
Khor Temiki	Aubrite	5.3600	2.8700	0.083	0.07	0.12	0.09
Peña Blanca Spring	Aubrite	5.1600	2.8000	0.117	-0.14	0.05	0.12
Elephant Moraine 92063	EL6	5.4340	2.7960	-0.03	0.14	0.05	-0.02
Sahara 97096	EH3	5.4450	2.7660	-0.065	0.15	0.02	-0.06
Zakłodzie	Enst achon-ung	5.3500	2.9000	0.118	0.05	0.15	0.13
Dar al Gani 1037	Martian (shergottite)	5.2900	2.9100	0.159	-0	0.16	0.17
Allan Hills A78113	Aubrite	5.1170	2.7510	0.09	-0.18	0	0.1
Ilafegh 009	EL7	5.3790	2.9060	0.109	0.08	0.16	0.12
Northwest Africa 4518	Achondrite-ung	5.4700	2.6600	-0.184	0.18	-0.09	-0.18
Abar al' Uj 012	Lunar	5.4600	2.8600	0.021	0.17	0.11	0.03
Mayo Belwa	Aubrite	5.4800	2.8300	-0.02	0.19	0.08	-0.01
Yilmia	EL6	5.4720	2.8470	0.002	0.18	0.1	0.01
Pesyanoe	Aubrite	5.4590	2.8740	0.035	0.16	0.13	0.04
MacAlpine Hills 88104	Lunar (anorth)	5.5000	2.7000	-0.16	0.21	-0.05	-0.15
Aubres	Aubrite	5.4660	2.8710	0.029	0.17	0.13	0.04
Lewis Cliff 87007	Aubrite	5.0900	2.6800	0.033	-0.21	-0.07	0.04
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	-0.22	-0.03	0.09
Northwest Africa 6424	Achondrite-ung	5.4600	2.8900	0.051	0.17	0.14	0.06
Northwest Africa 10637	Brachinite	5.2730	2.5260	-0.216	-0.02	-0.22	-0.21
Northwest Africa 13673	Achondrite (brachinite-like)	5.3900	2.5450	-0.258	0.09	-0.2	-0.25
Dhofar 1441	Achondrite-ung	5.5080	2.6750	-0.189	0.21	-0.07	-0.18
Allan Hills A81021	EL6	5.4970	2.8450	-0.013	0.2	0.1	-0.01
Dhofar 622	H4-an	5.1500	2.9200	0.242	-0.15	0.17	0.25
Northwest Africa 13673	Achondrite (brachinite-like)	5.3820	2.5350	-0.264	0.09	-0.21	-0.26
Thiel Mountains 07014	Eucrite	5.2700	2.5100	-0.23	-0.03	-0.24	-0.22
Northwest Africa 4042	Achondrite-ung	5.1780	2.5390	-0.154	-0.12	-0.21	-0.15
Qingzhen	EH3	5.5200	2.8260	-0.044	0.23	0.08	-0.04
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	-0.23	-0.07	0.06
Dhofar 1983	Lunar (feldsp. breccia)	5.1000	2.6000	-0.052	-0.2	-0.15	-0.04
Peña Blanca Spring	Aubrite	5.0600	2.6800	0.049	-0.24	-0.07	0.06
Silistra	Achondrite-ung	5.3000	2.5000	-0.256	0	-0.25	-0.25
Northwest Africa 13304	Aubrite	5.5110	2.8680	0.002	0.22	0.12	0.01
Northwest Africa 2828	EL-melt rock	5.5000	2.8900	0.03	0.21	0.14	0.04
Ilafegh 009	EL7	5.5100	2.8800	0.015	0.22	0.13	0.02
Northwest Africa 11729	Eucrite-an	5.5400	2.6800	-0.201	0.25	-0.07	-0.19
Northwest Africa 4929	Brachinite	5.3300	2.4900	-0.282	0.04	-0.26	-0.27
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	-0.2	0.16	0.27
Bishopville	Aubrite	5.0850	2.5870	-0.057	-0.21	-0.16	-0.05
Northwest Africa 6023	Brachinite-an	5.2260	2.4910	-0.227	-0.07	-0.26	-0.22
Northwest Africa 7755	Martian (shergottite)	5.1880	2.9880	0.29	-0.11	0.24	0.3
Indarch	EH4	5.4600	2.9600	0.121	0.17	0.21	0.13
Khor Temiki	Aubrite	5.5180	2.9010	0.032	0.22	0.16	0.04
Northwest Africa 6065	Achondrite-ung	5.5580	2.8300	-0.06	0.26	0.08	-0.05
Silistra	Achondrite-ung	5.5500	2.6400	-0.246	0.26	-0.11	-0.24
Northwest Africa 12532	Brachinite	5.5730	2.7130	-0.185	0.28	-0.03	-0.18
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	-0.22	0.18	0.29
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	-0.2	0.2	0.31
Kota-Kota	EH3	5.1200	2.5200	-0.142	-0.18	-0.23	-0.14
Ramlat Fasad 057	Martian (shergottite)	5.2570	3.0310	0.297	-0.04	0.29	0.3
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	-0.16	0.24	0.33
Northwest Africa 4537	Aubrite	5.0210	2.6500	0.039	-0.27	-0.1	0.05
Lewis Cliff 87119	EL6	5.5260	2.9310	0.057	0.23	0.19	0.06
Elephant Moraine 90033	Aubrite	5.0260	2.6190	0.005	-0.27	-0.13	0.01
Northwest Africa 5548	Achondrite-ung	5.0000	2.6900	0.09	-0.3	-0.06	0.1
Socorro	Martian (shergottite)	5.0730	2.9510	0.313	-0.22	0.21	0.32
Norton County	Aubrite	5.0200	2.6200	0.01	-0.28	-0.13	0.02
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	-0.23	0.21	0.32
Northwest Africa 6077	Achondrite-ung	5.5360	2.9320	0.053	0.24	0.19	0.06
Lewis Cliff 88714	EL6	5.0180	2.6180	0.009	-0.28	-0.13	0.02
Northwest Africa 2828	EL-melt rock	5.5600	2.9000	0.009	0.27	0.15	0.02
Mayo Belwa	Aubrite	5.5470	2.9230	0.039	0.25	0.18	0.05
LaPaz Icefield 02205	Lunar (basalt)	5.6000	2.7000	-0.212	0.31	-0.05	-0.2
Northwest Africa 8173	Enst achon	5.0130	2.6050	-0.002	-0.28	-0.14	0.01
Northwest Africa 7904	Brachinite	4.9990	2.6340	0.035	-0.3	-0.11	0.04
Northwest Africa 13673	Achondrite (brachinite-like)	5.2000	2.4440	-0.26	-0.09	-0.3	-0.25
Northwest Africa 5885	Aubrite	5.5850	2.8750	-0.029	0.29	0.13	-0.02
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	-0.2	0.25	0.36
Grein 002	EL4/5	5.5740	2.9060	0.008	0.28	0.16	0.01
Willaroy	H3.8-an	5.0300	2.9300	0.314	-0.27	0.18	0.32
Northwest Africa 4741	Achondrite-ung	4.9900	2.6400	0.045	-0.31	-0.11	0.05
South Oman	EH4/5	5.4100	2.4400	-0.373	0.12	-0.31	-0.37
Northwest Africa 6065	Achondrite-ung	5.5980	2.8730	-0.038	0.3	0.13	-0.03
Northwest Africa 6023	Brachinite-an	5.1620	2.4450	-0.239	-0.13	-0.3	-0.23
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	-0.26	0.2	0.34
Pillistfer	EL6	5.5800	2.9200	0.018	0.29	0.17	0.03
Socorro	Martian (shergottite)	5.3570	3.0770	0.291	0.06	0.33	0.3
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	-0.31	0.13	0.29
Khairpur	EL6	5.5400	2.9800	0.099	0.25	0.23	0.11
Northwest Africa 12532	Brachinite	5.1190	2.4560	-0.206	-0.18	-0.29	-0.2
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	-0.22	0.27	0.38
Dar al Gani 489	Martian (shergottite)	4.9800	2.8950	0.305	-0.32	0.15	0.31
Northwest Africa 6572	Achondrite-ung	5.6190	2.8810	-0.041	0.32	0.14	-0.03
Northwest Africa 6172	Achondrite-ung	5.5400	3.0000	0.119	0.25	0.25	0.13
Ufana	EL6	5.5400	3.0000	0.119	0.25	0.25	0.13
Northwest Africa 3333	Lunar	5.5900	2.9400	0.033	0.3	0.19	0.04
Northwest Africa 4864	Martian (shergottite)	5.3000	3.1000	0.344	0	0.35	0.35
Cumberland Falls	Aubrite	5.3000	3.1000	0.344	0	0.35	0.35
Northwest Africa 8679	Martian (shergottite)	4.9740	2.8960	0.31	-0.32	0.15	0.32
Northwest Africa 10153	Martian (nakhlite)	4.9630	2.8700	0.289	-0.33	0.12	0.3
Abee	EH4	5.5200	3.0200	0.15	0.23	0.27	0.16
Bustee	Aubrite	5.6110	2.9070	-0.011	0.32	0.16	-0
Dar al Gani 670	Martian (shergottite)	4.9500	2.8300	0.256	-0.35	0.08	0.26
South Oman	EH4/5	5.6330	2.6320	-0.297	0.34	-0.11	-0.29
Northwest Africa 7042	Martian (shergottite)	5.3260	3.1020	0.332	0.03	0.36	0.34
Northwest Africa 7388	Brachinite	5.6350	2.8620	-0.068	0.34	0.12	-0.06
Northwest Africa 13304	Aubrite	5.6080	2.9240	0.008	0.31	0.18	0.02
Northwest Africa 13411	OC5-an	5.2400	3.1020	0.377	-0.05	0.36	0.38
Northwest Africa 12908	Martian (shergottite)	4.9670	2.8960	0.313	-0.33	0.15	0.32
Norton County	Aubrite	4.9790	2.5720	-0.017	-0.32	-0.17	-0.01
Graves Nunataks 06128	Achondrite-ung	5.6300	2.8900	-0.038	0.34	0.14	-0.03
Shallowater	Aubrite	5.5900	2.9700	0.063	0.3	0.22	0.07
Northwest Africa 8679	Martian (shergottite)	4.9340	2.8450	0.279	-0.36	0.1	0.29
MacAlpine Hills 88136	EL3	5.0010	2.5100	-0.091	-0.29	-0.24	-0.08
Northwest Africa 032	Lunar (basalt)	5.6300	2.9200	-0.008	0.34	0.17	-0
Happy Canyon	EL6/7	4.9860	2.5260	-0.067	-0.31	-0.22	-0.06
Tissint	Martian (shergottite)	4.9430	2.8920	0.322	-0.35	0.15	0.33
Yamato 983885	Lunar (anorth)	5.6500	2.8900	-0.048	0.36	0.14	-0.04
Larkman Nunatak 06319	Martian (shergottite)	4.9200	2.8300	0.272	-0.38	0.08	0.28
Larned	Aubrite-an	5.5920	2.9940	0.086	0.3	0.25	0.09
Northwest Africa 6023	Brachinite-an	5.1100	2.4020	-0.255	-0.19	-0.34	-0.25
Socorro	Martian (shergottite)	4.9140	2.8340	0.279	-0.38	0.09	0.29
Northwest Africa 4642	Enst achon	5.6140	2.9750	0.056	0.32	0.23	0.06
Northwest Africa 11288	Martian (shergottite)	4.9320	2.9020	0.337	-0.36	0.16	0.34
Mayo Belwa	Aubrite	4.9530	2.5470	-0.029	-0.34	-0.2	-0.02
Atlanta	EL6	5.6300	2.9600	0.032	0.34	0.21	0.04
Northwest Africa 4222	Martian (shergottite)	4.9100	2.8500	0.297	-0.39	0.1	0.3
Ben Kesbes 002	Martian (shergottite)	4.9000	2.8260	0.278	-0.4	0.08	0.29
Ramlat Fasad 531	Winonaite	5.5060	2.4000	-0.463	0.21	-0.35	-0.46
Northwest Africa 10720	Martian (nakhlite)	4.9030	2.8540	0.304	-0.39	0.11	0.31
Northwest Africa 6369	Iron, IAB complex	5.3900	2.3500	-0.453	0.09	-0.4	-0.45
Northwest Africa 7944	Martian (shergottite)	4.8920	2.8190	0.275	-0.4	0.07	0.28
Jiddat al Harasis 556	Howardite	4.9800	2.4800	-0.11	-0.32	-0.27	-0.1
Northwest Africa 7493	Lunar (feldsp. breccia)	5.6460	2.9630	0.027	0.35	0.22	0.03
Galim (b)	EH3/4-an	5.5290	3.0860	0.211	0.23	0.34	0.22
Atlanta	EL6	5.5640	3.0620	0.169	0.27	0.32	0.18
Grapevine Mesa	CBa	4.9980	2.4560	-0.143	-0.3	-0.29	-0.14
Northwest Africa 8649	LL3.05	4.8960	2.8750	0.329	-0.4	0.13	0.34
Northwest Africa 12542	Martian (nakhlite)	5.4630	3.1330	0.292	0.17	0.39	0.3
Northwest Africa 10637	Brachinite	5.0480	2.4020	-0.223	-0.25	-0.34	-0.22
Northwest Africa 12241	Martian (shergottite)	4.8750	2.8080	0.273	-0.42	0.06	0.28
Socorro	Martian (shergottite)	4.8790	2.8360	0.299	-0.42	0.09	0.31
Northwest Africa 10851	Winonaite	5.4380	2.3450	-0.483	0.14	-0.4	-0.48
Blithfield	EL6	5.6750	2.9430	-0.008	0.38	0.2	-0
Northwest Africa 11044	Martian (shergottite)	4.8860	2.8750	0.334	-0.41	0.13	0.34
Northwest Africa 7755	Martian (shergottite)	4.8860	2.8820	0.341	-0.41	0.14	0.35
Northwest Africa 11807	Winonaite	5.4870	2.3600	-0.493	0.19	-0.39	-0.49
Northwest Africa 8785	EL3	5.7070	2.8800	-0.088	0.41	0.13	-0.08
Yamato 981031	Lunar (anorth)	5.6400	3.0100	0.077	0.35	0.26	0.08
Ben Kesbes 002	Martian (shergottite)	4.8650	2.8100	0.28	-0.43	0.06	0.29
Grosvenor Mountains 95551	Chondrite-ung	5.0800	3.1300	0.488	-0.22	0.38	0.5
Northwest Africa 11807	Winonaite	5.5670	2.3950	-0.5	0.27	-0.35	-0.49
Northwest Africa 4486	OC3	5.1100	3.1500	0.493	-0.19	0.4	0.5
Northwest Africa 8061	H3.10	5.6320	3.0400	0.111	0.34	0.29	0.12
Errachidia 004	Winonaite	5.2760	2.2960	-0.448	-0.02	-0.45	-0.44
Northwest Africa 2251	Howardite	5.2000	2.3000	-0.404	-0.09	-0.45	-0.4
Larkman Nunatak 06319	Martian (shergottite)	4.8500	2.8500	0.328	-0.45	0.1	0.34
Northwest Africa 6572	Achondrite-ung	5.7010	2.9560	-0.009	0.41	0.21	-0
Ramlat as Sahmah 430	H3	5.1230	3.1700	0.506	-0.17	0.42	0.51
Northwest Africa 2353	Achondrite-ung	5.1000	3.1600	0.508	-0.2	0.41	0.52
Kaidun	CR2	5.7500	2.8200	-0.17	0.46	0.07	-0.16
Tissint	Martian (shergottite)	4.8440	2.8490	0.33	-0.45	0.1	0.34
Northwest Africa 14988	Winonaite	5.3900	2.2910	-0.512	0.09	-0.46	-0.5
Old Homestead 003	Howardite	5.0200	2.3700	-0.24	-0.28	-0.38	-0.23
Northwest Africa 8400	H7	4.9470	3.0560	0.484	-0.35	0.31	0.49
Northwest Africa 5400	Achondrite-ung	4.8800	2.5250	-0.013	-0.42	-0.22	-0.01
Hvittis	EL6	5.6800	3.0200	0.066	0.39	0.27	0.07
Bishopville	Aubrite	5.6960	2.9970	0.035	0.4	0.25	0.04
Zakłodzie	Enst achon-ung	4.8600	2.5600	0.033	-0.44	-0.19	0.04
Northwest Africa 13432	Winonaite	5.3280	2.2720	-0.499	0.03	-0.47	-0.49
Northwest Africa 7135	Chondrite-ung	5.1750	3.2070	0.516	-0.12	0.46	0.52
Ben Kesbes 002	Martian (shergottite)	4.8200	2.8140	0.308	-0.48	0.07	0.32
Northwest Africa 11044	Martian (shergottite)	4.8260	2.8500	0.34	-0.47	0.1	0.35
Northwest Africa 11115	Martian (shergottite)	4.8210	2.8290	0.322	-0.47	0.08	0.33
Northwest Africa 7257	Martian (shergottite)	4.8200	2.8300	0.324	-0.48	0.08	0.33
Northwest Africa 4294	OC3	5.3100	3.2300	0.469	0.01	0.48	0.48
Northwest Africa 1457	Winonaite	5.1000	2.3000	-0.352	-0.2	-0.45	-0.34
Northwest Africa 12543	Winonaite	5.5830	2.3450	-0.558	0.29	-0.4	-0.55
Northwest Africa 10720	Martian (nakhlite)	4.8020	2.8000	0.303	-0.49	0.05	0.31

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