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
5.5180	2.9010	0.0316	0.032
5.3600	2.8700	0.0800	0.083
5.2870	2.7520	0.0028	0.003

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Norton County	Aubrite	5.3780	2.8270	0.03	-0.01	-0.01	-0.01
Pesyanoe	Aubrite	5.3700	2.8200	0.028	-0.02	-0.02	-0.01
Allan Hills A78113	Aubrite	5.3500	2.8600	0.078	-0.04	0.02	0.04
Bustee	Aubrite	5.3490	2.8090	0.028	-0.04	-0.03	-0.01
Elephant Moraine 87521	Lunar (basalt)	5.3900	2.7900	-0.013	0	-0.05	-0.05
Northwest Africa 5885	Aubrite	5.3350	2.8490	0.075	-0.05	0.01	0.04
Northwest Africa 7904	Brachinite	5.3480	2.7970	0.016	-0.04	-0.04	-0.02
Parsa	EH3	5.3300	2.8200	0.048	-0.06	-0.02	0.01
Elephant Moraine 92063	EL6	5.4340	2.7960	-0.03	0.05	-0.04	-0.07
Ilafegh 009	EL7	5.3790	2.9060	0.109	-0.01	0.07	0.07
Zakłodzie	Enst achon-ung	5.3500	2.9000	0.118	-0.04	0.06	0.08
Northwest Africa 6172	Achondrite-ung	5.3500	2.7800	-0.002	-0.04	-0.06	-0.04
Abar al' Uj 012	Lunar	5.4600	2.8600	0.021	0.07	0.02	-0.02
Adhi Kot	EH4	5.4200	2.7700	-0.048	0.03	-0.07	-0.09
Pesyanoe	Aubrite	5.4590	2.8740	0.035	0.07	0.03	-0
Aubres	Aubrite	5.4660	2.8710	0.029	0.08	0.03	-0.01
Yilmia	EL6	5.4720	2.8470	0.002	0.08	0.01	-0.04
Peña Blanca Spring	Aubrite	5.3300	2.7800	0.008	-0.06	-0.06	-0.03
Shallowater	Aubrite	5.3400	2.7700	-0.007	-0.05	-0.07	-0.05
Northwest Africa 6424	Achondrite-ung	5.4600	2.8900	0.051	0.07	0.05	0.01
Mayo Belwa	Aubrite	5.4800	2.8300	-0.02	0.09	-0.01	-0.06
Sahara 97096	EH3	5.4450	2.7660	-0.065	0.06	-0.07	-0.1
Mount Egerton	Aubrite-an	5.3060	2.7920	0.033	-0.08	-0.05	-0.01
Aubres	Aubrite	5.2920	2.8190	0.067	-0.1	-0.02	0.03
Adhi Kot	EH4	5.4100	2.7430	-0.07	0.02	-0.1	-0.11
Blithfield	EL6	5.2900	2.8200	0.069	-0.1	-0.02	0.03
Cumberland Falls	Aubrite	5.3900	2.7400	-0.063	0	-0.1	-0.1
Peña Blanca Spring	Aubrite	5.3200	2.7600	-0.006	-0.07	-0.08	-0.05
Allan Hills A81021	EL6	5.4970	2.8450	-0.013	0.11	0	-0.05
Thiel Mountains 91714	EL5	5.2790	2.8330	0.088	-0.11	-0.01	0.05
Dar al Gani 1037	Martian (shergottite)	5.2900	2.9100	0.159	-0.1	0.07	0.12
Northwest Africa 2828	EL-melt rock	5.5000	2.8900	0.03	0.11	0.05	-0.01
Northwest Africa 13304	Aubrite	5.5110	2.8680	0.002	0.12	0.03	-0.04
Larkman Nunatak 04316	Aubrite	5.2780	2.7780	0.033	-0.11	-0.06	-0.01
Ilafegh 009	EL7	5.5100	2.8800	0.015	0.12	0.04	-0.02
Qingzhen	EH3	5.5200	2.8260	-0.044	0.13	-0.01	-0.08
Lewis Cliff 88180	EH5	5.2950	2.7460	-0.007	-0.09	-0.09	-0.05
Northwest Africa 7388	Brachinite	5.4130	2.7050	-0.11	0.02	-0.14	-0.15
Indarch	EH4	5.4600	2.9600	0.121	0.07	0.12	0.08
Itqiy	EH7-an	5.2500	2.8200	0.09	-0.14	-0.02	0.05
Bishopville	Aubrite	5.2900	2.7400	-0.011	-0.1	-0.1	-0.05
Tanezrouft 031	EL5	5.2590	2.7710	0.036	-0.13	-0.07	-0
LaPaz Icefield 02233	Aubrite	5.2500	2.7900	0.06	-0.14	-0.05	0.02
St. Mark's	EH5	5.2400	2.8300	0.105	-0.15	-0.01	0.07
Pecora Escarpment 91020	EL3	5.2700	2.7440	0.004	-0.12	-0.1	-0.04
Allan Hills 84007	Aubrite	5.2470	2.7790	0.051	-0.14	-0.06	0.01
Lewis Cliff 87119	EL6	5.5260	2.9310	0.057	0.14	0.09	0.02
Northwest Africa 6065	Achondrite-ung	5.5580	2.8300	-0.06	0.17	-0.01	-0.1
Northwest Africa 6077	Achondrite-ung	5.5360	2.9320	0.053	0.15	0.09	0.01
Mayo Belwa	Aubrite	5.5470	2.9230	0.039	0.16	0.08	-0
MacAlpine Hills 88104	Lunar (anorth)	5.5000	2.7000	-0.16	0.11	-0.14	-0.2
Northwest Africa 8173	Enst achon	5.2650	2.7080	-0.03	-0.12	-0.13	-0.07
Northwest Africa 2828	EL-melt rock	5.5600	2.9000	0.009	0.17	0.06	-0.03
Allan Hills A78113	Aubrite	5.2200	2.7700	0.056	-0.17	-0.07	0.02
Northwest Africa 8059	LL3.05	5.2770	2.6880	-0.056	-0.11	-0.15	-0.1
Northwest Africa 5400	Achondrite-ung	5.2230	2.7410	0.025	-0.17	-0.1	-0.01
Grein 002	EL4/5	5.5740	2.9060	0.008	0.19	0.07	-0.03
Northwest Africa 4518	Achondrite-ung	5.4700	2.6600	-0.184	0.08	-0.18	-0.22
Northwest Africa 5885	Aubrite	5.5850	2.8750	-0.029	0.2	0.03	-0.07
Dhofar 1441	Achondrite-ung	5.5080	2.6750	-0.189	0.12	-0.17	-0.23
Khairpur	EL6	5.5400	2.9800	0.099	0.15	0.14	0.06
Pillistfer	EL6	5.5800	2.9200	0.018	0.19	0.08	-0.02
Allan Hills A78113	Aubrite	5.2700	2.6700	-0.07	-0.12	-0.17	-0.11
Northwest Africa 6065	Achondrite-ung	5.5980	2.8730	-0.038	0.21	0.03	-0.08
Peña Blanca Spring	Aubrite	5.1800	2.8000	0.106	-0.21	-0.04	0.07
Northwest Africa 6172	Achondrite-ung	5.5400	3.0000	0.119	0.15	0.16	0.08
Ufana	EL6	5.5400	3.0000	0.119	0.15	0.16	0.08
Northwest Africa 11729	Eucrite-an	5.5400	2.6800	-0.201	0.15	-0.16	-0.24
Abee	EH4	5.5200	3.0200	0.15	0.13	0.18	0.11
Cumberland Falls	Aubrite	5.1800	2.7600	0.066	-0.21	-0.08	0.03
Northwest Africa 3333	Lunar	5.5900	2.9400	0.033	0.2	0.1	-0.01
Northwest Africa 12532	Brachinite	5.5730	2.7130	-0.185	0.18	-0.13	-0.22
Peña Blanca Spring	Aubrite	5.1900	2.7250	0.026	-0.2	-0.12	-0.01
Ramlat Fasad 057	Martian (shergottite)	5.2570	3.0310	0.297	-0.13	0.19	0.26
Peña Blanca Spring	Aubrite	5.1600	2.8000	0.117	-0.23	-0.04	0.08
Bustee	Aubrite	5.6110	2.9070	-0.011	0.22	0.07	-0.05
Northwest Africa 6572	Achondrite-ung	5.6190	2.8810	-0.041	0.23	0.04	-0.08
Northwest Africa 13304	Aubrite	5.6080	2.9240	0.008	0.22	0.08	-0.03
Peña Blanca Spring	Aubrite	5.2670	2.6390	-0.1	-0.12	-0.2	-0.14
Shallowater	Aubrite	5.5900	2.9700	0.063	0.2	0.13	0.02
Graves Nunataks 06128	Achondrite-ung	5.6300	2.8900	-0.038	0.24	0.05	-0.08
Northwest Africa 7388	Brachinite	5.6350	2.8620	-0.068	0.25	0.02	-0.11
Northwest Africa 7755	Martian (shergottite)	5.1880	2.9880	0.29	-0.2	0.15	0.25
LaPaz Icefield 02233	Aubrite	5.1600	2.7400	0.057	-0.23	-0.1	0.02
Dhofar 622	H4-an	5.1500	2.9200	0.242	-0.24	0.08	0.2
LaPaz Icefield 03719	Aubrite-an	5.1600	2.7320	0.049	-0.23	-0.11	0.01
Northwest Africa 032	Lunar (basalt)	5.6300	2.9200	-0.008	0.24	0.08	-0.05
LaPaz Icefield 02205	Lunar (basalt)	5.6000	2.7000	-0.212	0.21	-0.14	-0.25
Larned	Aubrite-an	5.5920	2.9940	0.086	0.2	0.15	0.05
Elephant Moraine 90033	Aubrite	5.1800	2.6900	-0.004	-0.21	-0.15	-0.04
Silistra	Achondrite-ung	5.5500	2.6400	-0.246	0.16	-0.2	-0.29
Northwest Africa 4642	Enst achon	5.6140	2.9750	0.056	0.23	0.13	0.02
Elephant Moraine 83322	EH3	5.1760	2.6850	-0.007	-0.21	-0.16	-0.05
Yamato 983885	Lunar (anorth)	5.6500	2.8900	-0.048	0.26	0.05	-0.09
Northwest Africa 7904	Brachinite	5.1660	2.6940	0.008	-0.22	-0.15	-0.03
Northwest Africa 7042	Martian (shergottite)	5.3260	3.1020	0.332	-0.06	0.26	0.29
Atlanta	EL6	5.6300	2.9600	0.032	0.24	0.12	-0.01
Northwest Africa 6077	Achondrite-ung	5.1800	2.6670	-0.027	-0.21	-0.17	-0.07
Northwest Africa 4864	Martian (shergottite)	5.3000	3.1000	0.344	-0.09	0.26	0.3
Cumberland Falls	Aubrite	5.3000	3.1000	0.344	-0.09	0.26	0.3
Atlanta	EL6	5.5640	3.0620	0.169	0.18	0.22	0.13
Galim (b)	EH3/4-an	5.5290	3.0860	0.211	0.14	0.25	0.17
Northwest Africa 7493	Lunar (feldsp. breccia)	5.6460	2.9630	0.027	0.26	0.12	-0.01
Allan Hills A78113	Aubrite	5.1170	2.7510	0.09	-0.27	-0.09	0.05
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	-0.25	0.15	0.28
Northwest Africa 13411	OC5-an	5.2400	3.1020	0.377	-0.15	0.26	0.34
Northwest Africa 12542	Martian (nakhlite)	5.4630	3.1330	0.292	0.07	0.29	0.25
Yamato 981031	Lunar (anorth)	5.6400	3.0100	0.077	0.25	0.17	0.04
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	-0.3	0.07	0.22
Blithfield	EL6	5.6750	2.9430	-0.008	0.29	0.1	-0.05
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	-0.29	0.11	0.26
Northwest Africa 8061	H3.10	5.6320	3.0400	0.111	0.24	0.2	0.07
Northwest Africa 8785	EL3	5.7070	2.8800	-0.088	0.32	0.04	-0.13
South Oman	EH4/5	5.6330	2.6320	-0.297	0.24	-0.21	-0.34
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	-0.31	0.09	0.25
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	-0.29	0.16	0.31
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	-0.31	-0.12	0.04
Northwest Africa 6572	Achondrite-ung	5.7010	2.9560	-0.009	0.31	0.12	-0.05
Northwest Africa 10637	Brachinite	5.2730	2.5260	-0.216	-0.12	-0.32	-0.26
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	-0.32	0.11	0.28
Lewis Cliff 87007	Aubrite	5.0900	2.6800	0.033	-0.3	-0.16	-0.01
Hvittis	EL6	5.6800	3.0200	0.066	0.29	0.18	0.03
Bishopville	Aubrite	5.6960	2.9970	0.035	0.31	0.16	-0
Thiel Mountains 07014	Eucrite	5.2700	2.5100	-0.23	-0.12	-0.33	-0.27
Silistra	Achondrite-ung	5.3000	2.5000	-0.256	-0.09	-0.34	-0.3
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	-0.31	0.18	0.34
Northwest Africa 4929	Brachinite	5.3300	2.4900	-0.282	-0.06	-0.35	-0.32
Kaidun	CR2	5.7500	2.8200	-0.17	0.36	-0.02	-0.21
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	-0.33	-0.16	0.01
Peña Blanca Spring	Aubrite	5.0600	2.6800	0.049	-0.33	-0.16	0.01
Northwest Africa 4042	Achondrite-ung	5.1780	2.5390	-0.154	-0.21	-0.3	-0.19
Willaroy	H3.8-an	5.0300	2.9300	0.314	-0.36	0.09	0.28
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	-0.36	0.11	0.29
Dhofar 1983	Lunar (feldsp. breccia)	5.1000	2.6000	-0.052	-0.29	-0.24	-0.09
Daniel's Kuil	EL6	5.7400	2.9800	-0.005	0.35	0.14	-0.04
Northwest Africa 6023	Brachinite-an	5.2260	2.4910	-0.227	-0.16	-0.35	-0.27
Northwest Africa 13304	Aubrite	5.7420	3.0040	0.018	0.35	0.16	-0.02
Northwest Africa 12412	Martian (shergottite)	5.5540	3.1960	0.308	0.17	0.36	0.27
Northwest Africa 7809	EH-melt rock	5.7560	2.9830	-0.01	0.37	0.14	-0.05
Bishopville	Aubrite	5.0850	2.5870	-0.057	-0.3	-0.25	-0.1
Northwest Africa 4294	OC3	5.3100	3.2300	0.469	-0.08	0.39	0.43
Northwest Africa 8061	H3.10	5.6520	3.1390	0.2	0.26	0.3	0.16
South Oman	EH4/5	5.4100	2.4400	-0.373	0.02	-0.4	-0.41
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	-0.4	0.04	0.25
Dar al Gani 489	Martian (shergottite)	4.9800	2.8950	0.305	-0.41	0.05	0.27
Northwest Africa 4537	Aubrite	5.0210	2.6500	0.039	-0.37	-0.19	0
Northwest Africa 4486	OC3	5.1100	3.1500	0.493	-0.28	0.31	0.45
Northwest Africa 5548	Achondrite-ung	5.0000	2.6900	0.09	-0.39	-0.15	0.05
Northwest Africa 8679	Martian (shergottite)	4.9740	2.8960	0.31	-0.41	0.06	0.27
Kota-Kota	EH3	5.1200	2.5200	-0.142	-0.27	-0.32	-0.18
Daniel's Kuil	EL6	5.7600	3.0400	0.045	0.37	0.2	0.01
Grosvenor Mountains 95551	Chondrite-ung	5.0800	3.1300	0.488	-0.31	0.29	0.45
Ramlat as Sahmah 430	H3	5.1230	3.1700	0.506	-0.27	0.33	0.47
Northwest Africa 7135	Chondrite-ung	5.1750	3.2070	0.516	-0.21	0.37	0.48
Northwest Africa 12908	Martian (shergottite)	4.9670	2.8960	0.313	-0.42	0.06	0.27
Elephant Moraine 90033	Aubrite	5.0260	2.6190	0.005	-0.36	-0.22	-0.03
Northwest Africa 7135	Chondrite-ung	5.3260	3.2620	0.492	-0.06	0.42	0.45
Northwest Africa 10153	Martian (nakhlite)	4.9630	2.8700	0.289	-0.43	0.03	0.25
Norton County	Aubrite	5.0200	2.6200	0.01	-0.37	-0.22	-0.03
Shallowater	Aubrite	5.7910	2.9910	-0.02	0.4	0.15	-0.06
Northwest Africa 2353	Achondrite-ung	5.1000	3.1600	0.508	-0.29	0.32	0.47
Lewis Cliff 88714	EL6	5.0180	2.6180	0.009	-0.37	-0.22	-0.03
Dar al Gani 670	Martian (shergottite)	4.9500	2.8300	0.256	-0.44	-0.01	0.22
Northwest Africa 7904	Brachinite	4.9990	2.6340	0.035	-0.39	-0.21	-0
Northwest Africa 8173	Enst achon	5.0130	2.6050	-0.002	-0.38	-0.24	-0.04
Northwest Africa 4741	Achondrite-ung	4.9900	2.6400	0.045	-0.4	-0.2	0.01
Tissint	Martian (shergottite)	4.9430	2.8920	0.322	-0.45	0.05	0.28
Dhofar 1015	EH4	5.7470	3.1160	0.128	0.36	0.28	0.09
Northwest Africa 8679	Martian (shergottite)	4.9340	2.8450	0.279	-0.45	0	0.24
Northwest Africa 13411	OC5-an	5.5200	3.2770	0.407	0.13	0.44	0.37
Northwest Africa 6023	Brachinite-an	5.1620	2.4450	-0.239	-0.23	-0.4	-0.28
Northwest Africa 8124	LL3	5.4700	3.2920	0.448	0.08	0.45	0.41
Northwest Africa 8785	EL3	5.8200	2.9960	-0.03	0.43	0.16	-0.07
Saint-Sauveur	EH5	5.7250	3.1540	0.177	0.34	0.31	0.14
Northwest Africa 11288	Martian (shergottite)	4.9320	2.9020	0.337	-0.46	0.06	0.3
Northwest Africa 4486	OC3	5.5100	3.2900	0.425	0.12	0.45	0.39
Ghadduwah 001	Lunar (anorth)	5.8100	3.0380	0.017	0.42	0.2	-0.02
Northwest Africa 8785	EL3	5.8490	2.9220	-0.119	0.46	0.08	-0.16
Larkman Nunatak 06319	Martian (shergottite)	4.9200	2.8300	0.272	-0.47	-0.01	0.23
Northwest Africa 12532	Brachinite	5.1190	2.4560	-0.206	-0.27	-0.39	-0.24
Almahata Sitta	Ureilite-an	5.8200	3.0300	0.004	0.43	0.19	-0.04
Northwest Africa 2353	Achondrite-ung	5.5100	3.3000	0.435	0.12	0.46	0.4
Northwest Africa 4222	Martian (shergottite)	4.9100	2.8500	0.297	-0.48	0.01	0.26
Northwest Africa 11807	Winonaite	5.5670	2.3950	-0.5	0.18	-0.45	-0.54
Northwest Africa 10720	Martian (nakhlite)	4.9030	2.8540	0.304	-0.49	0.01	0.27
Ben Kesbes 002	Martian (shergottite)	4.9000	2.8260	0.278	-0.49	-0.01	0.24
Norton County	Aubrite	4.9790	2.5720	-0.017	-0.41	-0.27	-0.06
Northwest Africa 8400	H7	4.9470	3.0560	0.484	-0.44	0.22	0.44
Northwest Africa 6369	Iron, IAB complex	5.3900	2.3500	-0.453	0	-0.49	-0.49
Northwest Africa 11807	Winonaite	5.4870	2.3600	-0.493	0.1	-0.48	-0.53
Northwest Africa 7835	Achondrite-ung	5.0420	3.1900	0.568	-0.35	0.35	0.53
Northwest Africa 3136	Lunar (basalt)	5.8300	3.0600	0.028	0.44	0.22	-0.01
Northwest Africa 8649	LL3.05	4.8960	2.8750	0.329	-0.49	0.03	0.29
Northwest Africa 7944	Martian (shergottite)	4.8920	2.8190	0.275	-0.5	-0.02	0.24
Northwest Africa 10851	Winonaite	5.4380	2.3450	-0.483	0.05	-0.5	-0.52
Northwest Africa 4294	OC3	5.3800	3.3400	0.542	-0.01	0.5	0.5

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