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
5.5470	2.9230	0.0386	0.039
5.4800	2.8300	-0.0200	-0.02
4.9530	2.5470	-0.0286	-0.029

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Peña Blanca Spring	Aubrite	5.3200	2.7600	-0.006	-0.01	-0.01	-0
Shallowater	Aubrite	5.3400	2.7700	-0.007	0.01	0	-0
Peña Blanca Spring	Aubrite	5.3300	2.7800	0.008	0	0.01	0.01
Northwest Africa 6172	Achondrite-ung	5.3500	2.7800	-0.002	0.02	0.01	0
Mount Egerton	Aubrite-an	5.3060	2.7920	0.033	-0.02	0.03	0.04
Northwest Africa 7904	Brachinite	5.3480	2.7970	0.016	0.02	0.03	0.02
Lewis Cliff 88180	EH5	5.2950	2.7460	-0.007	-0.03	-0.02	-0
Khor Temiki	Aubrite	5.2870	2.7520	0.003	-0.04	-0.01	0.01
Bishopville	Aubrite	5.2900	2.7400	-0.011	-0.04	-0.03	-0.01
Bustee	Aubrite	5.3490	2.8090	0.028	0.02	0.04	0.03
Larkman Nunatak 04316	Aubrite	5.2780	2.7780	0.033	-0.05	0.01	0.04
Parsa	EH3	5.3300	2.8200	0.048	0	0.05	0.05
Pecora Escarpment 91020	EL3	5.2700	2.7440	0.004	-0.06	-0.02	0.01
Aubres	Aubrite	5.2920	2.8190	0.067	-0.03	0.05	0.07
Blithfield	EL6	5.2900	2.8200	0.069	-0.04	0.05	0.07
Elephant Moraine 87521	Lunar (basalt)	5.3900	2.7900	-0.013	0.06	0.02	-0.01
Tanezrouft 031	EL5	5.2590	2.7710	0.036	-0.07	0	0.04
Pesyanoe	Aubrite	5.3700	2.8200	0.028	0.04	0.05	0.03
Cumberland Falls	Aubrite	5.3900	2.7400	-0.063	0.06	-0.03	-0.06
Norton County	Aubrite	5.3780	2.8270	0.03	0.05	0.06	0.03
LaPaz Icefield 02233	Aubrite	5.2500	2.7900	0.06	-0.08	0.02	0.06
Allan Hills 84007	Aubrite	5.2470	2.7790	0.051	-0.08	0.01	0.05
Thiel Mountains 91714	EL5	5.2790	2.8330	0.088	-0.05	0.07	0.09
Northwest Africa 5885	Aubrite	5.3350	2.8490	0.075	0.01	0.08	0.08
Northwest Africa 8173	Enst achon	5.2650	2.7080	-0.03	-0.06	-0.06	-0.03
Adhi Kot	EH4	5.4100	2.7430	-0.07	0.08	-0.02	-0.07
Northwest Africa 8059	LL3.05	5.2770	2.6880	-0.056	-0.05	-0.08	-0.05
Adhi Kot	EH4	5.4200	2.7700	-0.048	0.09	0	-0.05
Itqiy	EH7-an	5.2500	2.8200	0.09	-0.08	0.05	0.09
Allan Hills A78113	Aubrite	5.3500	2.8600	0.078	0.02	0.09	0.08
Northwest Africa 7388	Brachinite	5.4130	2.7050	-0.11	0.09	-0.06	-0.11
Allan Hills A78113	Aubrite	5.2200	2.7700	0.056	-0.11	0	0.06
Northwest Africa 5400	Achondrite-ung	5.2230	2.7410	0.025	-0.1	-0.03	0.03
St. Mark's	EH5	5.2400	2.8300	0.105	-0.09	0.06	0.11
Khor Temiki	Aubrite	5.3600	2.8700	0.083	0.03	0.1	0.09
Elephant Moraine 92063	EL6	5.4340	2.7960	-0.03	0.11	0.03	-0.03
Allan Hills A78113	Aubrite	5.2700	2.6700	-0.07	-0.06	-0.1	-0.07
Sahara 97096	EH3	5.4450	2.7660	-0.065	0.12	-0	-0.06
Zakłodzie	Enst achon-ung	5.3500	2.9000	0.118	0.02	0.13	0.12
Peña Blanca Spring	Aubrite	5.2670	2.6390	-0.1	-0.06	-0.13	-0.1
Peña Blanca Spring	Aubrite	5.1900	2.7250	0.026	-0.14	-0.04	0.03
Cumberland Falls	Aubrite	5.1800	2.7600	0.066	-0.15	-0.01	0.07
Dar al Gani 1037	Martian (shergottite)	5.2900	2.9100	0.159	-0.04	0.14	0.16
Ilafegh 009	EL7	5.3790	2.9060	0.109	0.05	0.14	0.11
Peña Blanca Spring	Aubrite	5.1800	2.8000	0.106	-0.15	0.03	0.11
Abar al' Uj 012	Lunar	5.4600	2.8600	0.021	0.13	0.09	0.02
Elephant Moraine 90033	Aubrite	5.1800	2.6900	-0.004	-0.15	-0.08	-0
Yilmia	EL6	5.4720	2.8470	0.002	0.15	0.08	0
LaPaz Icefield 02233	Aubrite	5.1600	2.7400	0.057	-0.17	-0.03	0.06
Peña Blanca Spring	Aubrite	5.1600	2.8000	0.117	-0.17	0.03	0.12
LaPaz Icefield 03719	Aubrite-an	5.1600	2.7320	0.049	-0.17	-0.03	0.05
Pesyanoe	Aubrite	5.4590	2.8740	0.035	0.13	0.11	0.04
Elephant Moraine 83322	EH3	5.1760	2.6850	-0.007	-0.15	-0.08	-0
Aubres	Aubrite	5.4660	2.8710	0.029	0.14	0.1	0.03
Northwest Africa 7904	Brachinite	5.1660	2.6940	0.008	-0.16	-0.07	0.01
Northwest Africa 6077	Achondrite-ung	5.1800	2.6670	-0.027	-0.15	-0.1	-0.02
Northwest Africa 4518	Achondrite-ung	5.4700	2.6600	-0.184	0.14	-0.11	-0.18
Northwest Africa 6424	Achondrite-ung	5.4600	2.8900	0.051	0.13	0.12	0.05
MacAlpine Hills 88104	Lunar (anorth)	5.5000	2.7000	-0.16	0.17	-0.07	-0.16
Allan Hills A81021	EL6	5.4970	2.8450	-0.013	0.17	0.08	-0.01
Qingzhen	EH3	5.5200	2.8260	-0.044	0.19	0.06	-0.04
Dhofar 1441	Achondrite-ung	5.5080	2.6750	-0.189	0.18	-0.09	-0.19
Allan Hills A78113	Aubrite	5.1170	2.7510	0.09	-0.21	-0.02	0.09
Northwest Africa 13304	Aubrite	5.5110	2.8680	0.002	0.18	0.1	0.01
Northwest Africa 2828	EL-melt rock	5.5000	2.8900	0.03	0.17	0.12	0.03
Ilafegh 009	EL7	5.5100	2.8800	0.015	0.18	0.11	0.02
Northwest Africa 11729	Eucrite-an	5.5400	2.6800	-0.201	0.21	-0.09	-0.2
Northwest Africa 13673	Achondrite (brachinite-like)	5.3900	2.5450	-0.258	0.06	-0.22	-0.25
Khor Temiki	Aubrite	5.5180	2.9010	0.032	0.19	0.13	0.03
Dhofar 622	H4-an	5.1500	2.9200	0.242	-0.18	0.15	0.25
Indarch	EH4	5.4600	2.9600	0.121	0.13	0.19	0.12
Northwest Africa 13673	Achondrite (brachinite-like)	5.3820	2.5350	-0.264	0.06	-0.23	-0.26
Northwest Africa 6065	Achondrite-ung	5.5580	2.8300	-0.06	0.23	0.06	-0.06
Northwest Africa 10637	Brachinite	5.2730	2.5260	-0.216	-0.05	-0.24	-0.21
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	-0.25	-0.05	0.08
Lewis Cliff 87007	Aubrite	5.0900	2.6800	0.033	-0.24	-0.09	0.04
Northwest Africa 12532	Brachinite	5.5730	2.7130	-0.185	0.25	-0.05	-0.18
Silistra	Achondrite-ung	5.5500	2.6400	-0.246	0.22	-0.13	-0.24
Lewis Cliff 87119	EL6	5.5260	2.9310	0.057	0.2	0.16	0.06
Northwest Africa 7755	Martian (shergottite)	5.1880	2.9880	0.29	-0.14	0.22	0.29
Thiel Mountains 07014	Eucrite	5.2700	2.5100	-0.23	-0.06	-0.26	-0.23
Northwest Africa 6077	Achondrite-ung	5.5360	2.9320	0.053	0.21	0.17	0.06
Silistra	Achondrite-ung	5.3000	2.5000	-0.256	-0.03	-0.27	-0.25
Northwest Africa 2828	EL-melt rock	5.5600	2.9000	0.009	0.23	0.13	0.01
Northwest Africa 4042	Achondrite-ung	5.1780	2.5390	-0.154	-0.15	-0.23	-0.15
Ramlat Fasad 057	Martian (shergottite)	5.2570	3.0310	0.297	-0.07	0.26	0.3
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	-0.23	0.14	0.26
Northwest Africa 4929	Brachinite	5.3300	2.4900	-0.282	0	-0.28	-0.28
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	-0.27	-0.09	0.05
Northwest Africa 5885	Aubrite	5.5850	2.8750	-0.029	0.26	0.11	-0.03
Peña Blanca Spring	Aubrite	5.0600	2.6800	0.049	-0.27	-0.09	0.05
LaPaz Icefield 02205	Lunar (basalt)	5.6000	2.7000	-0.212	0.27	-0.07	-0.21
Dhofar 1983	Lunar (feldsp. breccia)	5.1000	2.6000	-0.052	-0.23	-0.17	-0.05
Grein 002	EL4/5	5.5740	2.9060	0.008	0.25	0.14	0.01
Northwest Africa 6065	Achondrite-ung	5.5980	2.8730	-0.038	0.27	0.11	-0.03
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	-0.19	0.22	0.32
Northwest Africa 6023	Brachinite-an	5.2260	2.4910	-0.227	-0.1	-0.28	-0.22
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	-0.23	0.18	0.3
Pillistfer	EL6	5.5800	2.9200	0.018	0.25	0.15	0.02
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	-0.25	0.16	0.29
Bishopville	Aubrite	5.0850	2.5870	-0.057	-0.24	-0.18	-0.05
Khairpur	EL6	5.5400	2.9800	0.099	0.21	0.21	0.1
Socorro	Martian (shergottite)	5.3570	3.0770	0.291	0.03	0.31	0.29
Socorro	Martian (shergottite)	5.0730	2.9510	0.313	-0.25	0.18	0.32
Northwest Africa 6572	Achondrite-ung	5.6190	2.8810	-0.041	0.29	0.11	-0.04
Northwest Africa 3333	Lunar	5.5900	2.9400	0.033	0.26	0.17	0.04
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	-0.26	0.18	0.32
Northwest Africa 6172	Achondrite-ung	5.5400	3.0000	0.119	0.21	0.23	0.12
Ufana	EL6	5.5400	3.0000	0.119	0.21	0.23	0.12
Bustee	Aubrite	5.6110	2.9070	-0.011	0.28	0.14	-0.01
Abee	EH4	5.5200	3.0200	0.15	0.19	0.25	0.15
Kota-Kota	EH3	5.1200	2.5200	-0.142	-0.21	-0.25	-0.14
Northwest Africa 13304	Aubrite	5.6080	2.9240	0.008	0.28	0.16	0.01
Northwest Africa 7388	Brachinite	5.6350	2.8620	-0.068	0.31	0.1	-0.07
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	-0.23	0.23	0.35
Northwest Africa 4537	Aubrite	5.0210	2.6500	0.039	-0.31	-0.12	0.04
Graves Nunataks 06128	Achondrite-ung	5.6300	2.8900	-0.038	0.3	0.12	-0.03
Shallowater	Aubrite	5.5900	2.9700	0.063	0.26	0.2	0.07
Northwest Africa 4864	Martian (shergottite)	5.3000	3.1000	0.344	-0.03	0.33	0.35
Cumberland Falls	Aubrite	5.3000	3.1000	0.344	-0.03	0.33	0.35
South Oman	EH4/5	5.6330	2.6320	-0.297	0.31	-0.13	-0.29
Elephant Moraine 90033	Aubrite	5.0260	2.6190	0.005	-0.3	-0.15	0.01
Northwest Africa 7042	Martian (shergottite)	5.3260	3.1020	0.332	-0	0.34	0.34
Northwest Africa 5548	Achondrite-ung	5.0000	2.6900	0.09	-0.33	-0.08	0.09
South Oman	EH4/5	5.4100	2.4400	-0.373	0.08	-0.33	-0.37
Willaroy	H3.8-an	5.0300	2.9300	0.314	-0.3	0.16	0.32
Northwest Africa 032	Lunar (basalt)	5.6300	2.9200	-0.008	0.3	0.15	-0
Norton County	Aubrite	5.0200	2.6200	0.01	-0.31	-0.15	0.01
Lewis Cliff 88714	EL6	5.0180	2.6180	0.009	-0.31	-0.15	0.01
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	-0.29	0.18	0.33
Yamato 983885	Lunar (anorth)	5.6500	2.8900	-0.048	0.32	0.12	-0.04
Northwest Africa 13411	OC5-an	5.2400	3.1020	0.377	-0.09	0.34	0.38
Northwest Africa 13673	Achondrite (brachinite-like)	5.2000	2.4440	-0.26	-0.13	-0.32	-0.26
Larned	Aubrite-an	5.5920	2.9940	0.086	0.27	0.23	0.09
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	-0.25	0.25	0.38
Northwest Africa 8173	Enst achon	5.0130	2.6050	-0.002	-0.31	-0.16	0
Northwest Africa 7904	Brachinite	4.9990	2.6340	0.035	-0.33	-0.13	0.04
Northwest Africa 4642	Enst achon	5.6140	2.9750	0.056	0.29	0.21	0.06
Atlanta	EL6	5.6300	2.9600	0.032	0.3	0.19	0.04
Northwest Africa 4741	Achondrite-ung	4.9900	2.6400	0.045	-0.34	-0.13	0.05
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	-0.34	0.11	0.29
Northwest Africa 6023	Brachinite-an	5.1620	2.4450	-0.239	-0.16	-0.32	-0.24
Dar al Gani 489	Martian (shergottite)	4.9800	2.8950	0.305	-0.35	0.13	0.31
Northwest Africa 12532	Brachinite	5.1190	2.4560	-0.206	-0.21	-0.31	-0.2
Northwest Africa 7493	Lunar (feldsp. breccia)	5.6460	2.9630	0.027	0.32	0.2	0.03
Northwest Africa 8679	Martian (shergottite)	4.9740	2.8960	0.31	-0.35	0.13	0.31
Galim (b)	EH3/4-an	5.5290	3.0860	0.211	0.2	0.32	0.21
Northwest Africa 10153	Martian (nakhlite)	4.9630	2.8700	0.289	-0.36	0.1	0.29
Atlanta	EL6	5.5640	3.0620	0.169	0.24	0.3	0.17
Dar al Gani 670	Martian (shergottite)	4.9500	2.8300	0.256	-0.38	0.06	0.26
Northwest Africa 12908	Martian (shergottite)	4.9670	2.8960	0.313	-0.36	0.13	0.32
Blithfield	EL6	5.6750	2.9430	-0.008	0.35	0.18	-0
Northwest Africa 12542	Martian (nakhlite)	5.4630	3.1330	0.292	0.14	0.37	0.3
Yamato 981031	Lunar (anorth)	5.6400	3.0100	0.077	0.31	0.24	0.08
Northwest Africa 8785	EL3	5.7070	2.8800	-0.088	0.38	0.11	-0.08
Norton County	Aubrite	4.9790	2.5720	-0.017	-0.35	-0.19	-0.01
Northwest Africa 8679	Martian (shergottite)	4.9340	2.8450	0.279	-0.39	0.08	0.28
Tissint	Martian (shergottite)	4.9430	2.8920	0.322	-0.38	0.13	0.32
Ramlat Fasad 531	Winonaite	5.5060	2.4000	-0.463	0.18	-0.37	-0.46
Northwest Africa 8061	H3.10	5.6320	3.0400	0.111	0.31	0.27	0.11
Larkman Nunatak 06319	Martian (shergottite)	4.9200	2.8300	0.272	-0.41	0.06	0.27
MacAlpine Hills 88136	EL3	5.0010	2.5100	-0.091	-0.33	-0.26	-0.09
Happy Canyon	EL6/7	4.9860	2.5260	-0.067	-0.34	-0.24	-0.06
Northwest Africa 11288	Martian (shergottite)	4.9320	2.9020	0.337	-0.39	0.14	0.34
Socorro	Martian (shergottite)	4.9140	2.8340	0.279	-0.41	0.07	0.28
Northwest Africa 6572	Achondrite-ung	5.7010	2.9560	-0.009	0.37	0.19	-0.01
Northwest Africa 6369	Iron, IAB complex	5.3900	2.3500	-0.453	0.06	-0.42	-0.45
Northwest Africa 6023	Brachinite-an	5.1100	2.4020	-0.255	-0.22	-0.36	-0.25
Northwest Africa 4222	Martian (shergottite)	4.9100	2.8500	0.297	-0.42	0.08	0.3
Kaidun	CR2	5.7500	2.8200	-0.17	0.42	0.05	-0.17
Ben Kesbes 002	Martian (shergottite)	4.9000	2.8260	0.278	-0.43	0.06	0.28
Northwest Africa 10720	Martian (nakhlite)	4.9030	2.8540	0.304	-0.42	0.09	0.31
Hvittis	EL6	5.6800	3.0200	0.066	0.35	0.25	0.07
Bishopville	Aubrite	5.6960	2.9970	0.035	0.37	0.23	0.04
Northwest Africa 10851	Winonaite	5.4380	2.3450	-0.483	0.11	-0.42	-0.48
Northwest Africa 11807	Winonaite	5.4870	2.3600	-0.493	0.16	-0.41	-0.49
Northwest Africa 7944	Martian (shergottite)	4.8920	2.8190	0.275	-0.43	0.05	0.28
Grosvenor Mountains 95551	Chondrite-ung	5.0800	3.1300	0.488	-0.25	0.36	0.49
Northwest Africa 4486	OC3	5.1100	3.1500	0.493	-0.22	0.38	0.5
Northwest Africa 11807	Winonaite	5.5670	2.3950	-0.5	0.24	-0.37	-0.5
Northwest Africa 8649	LL3.05	4.8960	2.8750	0.329	-0.43	0.11	0.33
Jiddat al Harasis 556	Howardite	4.9800	2.4800	-0.11	-0.35	-0.29	-0.11
Ramlat as Sahmah 430	H3	5.1230	3.1700	0.506	-0.2	0.4	0.51
Grapevine Mesa	CBa	4.9980	2.4560	-0.143	-0.33	-0.31	-0.14
Socorro	Martian (shergottite)	4.8790	2.8360	0.299	-0.45	0.07	0.3
Northwest Africa 12241	Martian (shergottite)	4.8750	2.8080	0.273	-0.45	0.04	0.28
Northwest Africa 11044	Martian (shergottite)	4.8860	2.8750	0.334	-0.44	0.11	0.34
Northwest Africa 2353	Achondrite-ung	5.1000	3.1600	0.508	-0.23	0.39	0.51
Northwest Africa 7755	Martian (shergottite)	4.8860	2.8820	0.341	-0.44	0.12	0.34
Northwest Africa 10637	Brachinite	5.0480	2.4020	-0.223	-0.28	-0.36	-0.22
Northwest Africa 4294	OC3	5.3100	3.2300	0.469	-0.02	0.46	0.47
Ben Kesbes 002	Martian (shergottite)	4.8650	2.8100	0.28	-0.46	0.04	0.28
Daniel's Kuil	EL6	5.7400	2.9800	-0.005	0.41	0.21	-0
Northwest Africa 7135	Chondrite-ung	5.1750	3.2070	0.516	-0.15	0.44	0.52
Errachidia 004	Winonaite	5.2760	2.2960	-0.448	-0.05	-0.47	-0.44
Northwest Africa 8400	H7	4.9470	3.0560	0.484	-0.38	0.29	0.49
Northwest Africa 13304	Aubrite	5.7420	3.0040	0.018	0.42	0.24	0.02
Northwest Africa 14988	Winonaite	5.3900	2.2910	-0.512	0.06	-0.48	-0.51
Northwest Africa 7809	EH-melt rock	5.7560	2.9830	-0.01	0.43	0.22	-0.01
Northwest Africa 2251	Howardite	5.2000	2.3000	-0.404	-0.13	-0.47	-0.4
Larkman Nunatak 06319	Martian (shergottite)	4.8500	2.8500	0.328	-0.48	0.08	0.33
Northwest Africa 12412	Martian (shergottite)	5.5540	3.1960	0.308	0.23	0.43	0.31
Tissint	Martian (shergottite)	4.8440	2.8490	0.33	-0.48	0.08	0.33
Northwest Africa 12543	Winonaite	5.5830	2.3450	-0.558	0.26	-0.42	-0.55
Northwest Africa 8061	H3.10	5.6520	3.1390	0.2	0.33	0.37	0.2
Northwest Africa 13432	Winonaite	5.3280	2.2720	-0.499	0	-0.49	-0.5
Northwest Africa 7135	Chondrite-ung	5.3260	3.2620	0.492	-0	0.5	0.5

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