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
4.7000	2.4200	-0.0300	-0.024
6.0800	3.1600	-0.0590	-0.002	Δ¹⁷O off by 0.057
5.5200	2.8260	-0.0444	-0.044

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Elephant Moraine 92063	EL6	5.4340	2.7960	-0.03	0	-0.01	-0.01
Adhi Kot	EH4	5.4200	2.7700	-0.048	-0.01	-0.03	-0.03
Sahara 97096	EH3	5.4450	2.7660	-0.065	0.01	-0.04	-0.04
Elephant Moraine 87521	Lunar (basalt)	5.3900	2.7900	-0.013	-0.04	-0.01	0.01
Mayo Belwa	Aubrite	5.4800	2.8300	-0.02	0.05	0.03	0
Yilmia	EL6	5.4720	2.8470	0.002	0.04	0.04	0.02
Norton County	Aubrite	5.3780	2.8270	0.03	-0.06	0.02	0.05
Adhi Kot	EH4	5.4100	2.7430	-0.07	-0.02	-0.06	-0.05
Abar al' Uj 012	Lunar	5.4600	2.8600	0.021	0.03	0.06	0.04
Pesyanoe	Aubrite	5.3700	2.8200	0.028	-0.06	0.02	0.05
Cumberland Falls	Aubrite	5.3900	2.7400	-0.063	-0.04	-0.06	-0.04
Aubres	Aubrite	5.4660	2.8710	0.029	0.03	0.07	0.05
Pesyanoe	Aubrite	5.4590	2.8740	0.035	0.03	0.07	0.06
Allan Hills A81021	EL6	5.4970	2.8450	-0.013	0.06	0.04	0.01
Bustee	Aubrite	5.3490	2.8090	0.028	-0.08	0.01	0.05
Northwest Africa 7904	Brachinite	5.3480	2.7970	0.016	-0.09	-0	0.04
Northwest Africa 6172	Achondrite-ung	5.3500	2.7800	-0.002	-0.08	-0.02	0.02
Qingzhen	EH3	5.5200	2.8260	-0.044	0.09	0.02	-0.02
Northwest Africa 6424	Achondrite-ung	5.4600	2.8900	0.051	0.03	0.09	0.07
Shallowater	Aubrite	5.3400	2.7700	-0.007	-0.09	-0.03	0.02
Northwest Africa 7388	Brachinite	5.4130	2.7050	-0.11	-0.02	-0.1	-0.09
Khor Temiki	Aubrite	5.3600	2.8700	0.083	-0.07	0.07	0.11
Allan Hills A78113	Aubrite	5.3500	2.8600	0.078	-0.08	0.06	0.1
Northwest Africa 13304	Aubrite	5.5110	2.8680	0.002	0.08	0.07	0.03
Parsa	EH3	5.3300	2.8200	0.048	-0.1	0.02	0.07
Peña Blanca Spring	Aubrite	5.3300	2.7800	0.008	-0.1	-0.02	0.03
Northwest Africa 5885	Aubrite	5.3350	2.8490	0.075	-0.1	0.05	0.1
Ilafegh 009	EL7	5.5100	2.8800	0.015	0.08	0.08	0.04
Northwest Africa 2828	EL-melt rock	5.5000	2.8900	0.03	0.07	0.09	0.05
Ilafegh 009	EL7	5.3790	2.9060	0.109	-0.05	0.1	0.13
Peña Blanca Spring	Aubrite	5.3200	2.7600	-0.006	-0.11	-0.04	0.02
MacAlpine Hills 88104	Lunar (anorth)	5.5000	2.7000	-0.16	0.07	-0.1	-0.14
Mount Egerton	Aubrite-an	5.3060	2.7920	0.033	-0.13	-0.01	0.06
Northwest Africa 6065	Achondrite-ung	5.5580	2.8300	-0.06	0.12	0.03	-0.04
Zakłodzie	Enst achon-ung	5.3500	2.9000	0.118	-0.08	0.1	0.14
Khor Temiki	Aubrite	5.5180	2.9010	0.032	0.08	0.1	0.05
Aubres	Aubrite	5.2920	2.8190	0.067	-0.14	0.02	0.09
Blithfield	EL6	5.2900	2.8200	0.069	-0.14	0.02	0.09
Northwest Africa 4518	Achondrite-ung	5.4700	2.6600	-0.184	0.04	-0.14	-0.16
Dhofar 1441	Achondrite-ung	5.5080	2.6750	-0.189	0.07	-0.13	-0.17
Lewis Cliff 88180	EH5	5.2950	2.7460	-0.007	-0.14	-0.06	0.02
Khor Temiki	Aubrite	5.2870	2.7520	0.003	-0.15	-0.05	0.03
Bishopville	Aubrite	5.2900	2.7400	-0.011	-0.14	-0.06	0.01
Larkman Nunatak 04316	Aubrite	5.2780	2.7780	0.033	-0.16	-0.02	0.06
Thiel Mountains 91714	EL5	5.2790	2.8330	0.088	-0.15	0.03	0.11
Lewis Cliff 87119	EL6	5.5260	2.9310	0.057	0.09	0.13	0.08
Northwest Africa 2828	EL-melt rock	5.5600	2.9000	0.009	0.13	0.1	0.03
Indarch	EH4	5.4600	2.9600	0.121	0.03	0.16	0.14
Northwest Africa 11729	Eucrite-an	5.5400	2.6800	-0.201	0.11	-0.12	-0.18
Northwest Africa 12532	Brachinite	5.5730	2.7130	-0.185	0.14	-0.09	-0.16
Northwest Africa 6077	Achondrite-ung	5.5360	2.9320	0.053	0.1	0.13	0.08
Mayo Belwa	Aubrite	5.5470	2.9230	0.039	0.11	0.12	0.06
Northwest Africa 5885	Aubrite	5.5850	2.8750	-0.029	0.15	0.07	-0.01
Pecora Escarpment 91020	EL3	5.2700	2.7440	0.004	-0.16	-0.06	0.03
Grein 002	EL4/5	5.5740	2.9060	0.008	0.14	0.1	0.03
Tanezrouft 031	EL5	5.2590	2.7710	0.036	-0.17	-0.03	0.06
Northwest Africa 6065	Achondrite-ung	5.5980	2.8730	-0.038	0.16	0.07	-0.01
Dar al Gani 1037	Martian (shergottite)	5.2900	2.9100	0.159	-0.14	0.11	0.18
LaPaz Icefield 02233	Aubrite	5.2500	2.7900	0.06	-0.18	-0.01	0.08
Itqiy	EH7-an	5.2500	2.8200	0.09	-0.18	0.02	0.11
Allan Hills 84007	Aubrite	5.2470	2.7790	0.051	-0.19	-0.02	0.07
Pillistfer	EL6	5.5800	2.9200	0.018	0.15	0.12	0.04
Northwest Africa 8173	Enst achon	5.2650	2.7080	-0.03	-0.17	-0.09	-0.01
Northwest Africa 8059	LL3.05	5.2770	2.6880	-0.056	-0.16	-0.11	-0.03
St. Mark's	EH5	5.2400	2.8300	0.105	-0.19	0.03	0.13
LaPaz Icefield 02205	Lunar (basalt)	5.6000	2.7000	-0.212	0.17	-0.1	-0.19
Silistra	Achondrite-ung	5.5500	2.6400	-0.246	0.12	-0.16	-0.22
Northwest Africa 6572	Achondrite-ung	5.6190	2.8810	-0.041	0.19	0.08	-0.02
Bustee	Aubrite	5.6110	2.9070	-0.011	0.18	0.11	0.01
Khairpur	EL6	5.5400	2.9800	0.099	0.11	0.18	0.12
Northwest Africa 3333	Lunar	5.5900	2.9400	0.033	0.16	0.14	0.06
Allan Hills A78113	Aubrite	5.2700	2.6700	-0.07	-0.16	-0.13	-0.05
Northwest Africa 7388	Brachinite	5.6350	2.8620	-0.068	0.2	0.06	-0.04
Northwest Africa 13304	Aubrite	5.6080	2.9240	0.008	0.17	0.12	0.03
Graves Nunataks 06128	Achondrite-ung	5.6300	2.8900	-0.038	0.2	0.09	-0.01
Allan Hills A78113	Aubrite	5.2200	2.7700	0.056	-0.21	-0.03	0.08
Northwest Africa 5400	Achondrite-ung	5.2230	2.7410	0.025	-0.21	-0.06	0.05
Northwest Africa 6172	Achondrite-ung	5.5400	3.0000	0.119	0.11	0.2	0.14
Ufana	EL6	5.5400	3.0000	0.119	0.11	0.2	0.14
Northwest Africa 032	Lunar (basalt)	5.6300	2.9200	-0.008	0.2	0.12	0.02
Shallowater	Aubrite	5.5900	2.9700	0.063	0.16	0.17	0.09
Peña Blanca Spring	Aubrite	5.2670	2.6390	-0.1	-0.17	-0.16	-0.08
Yamato 983885	Lunar (anorth)	5.6500	2.8900	-0.048	0.22	0.09	-0.02
Abee	EH4	5.5200	3.0200	0.15	0.09	0.22	0.17
Larned	Aubrite-an	5.5920	2.9940	0.086	0.16	0.19	0.11
Northwest Africa 4642	Enst achon	5.6140	2.9750	0.056	0.18	0.17	0.08
Atlanta	EL6	5.6300	2.9600	0.032	0.2	0.16	0.06
Peña Blanca Spring	Aubrite	5.1800	2.8000	0.106	-0.25	-0	0.13
Peña Blanca Spring	Aubrite	5.1900	2.7250	0.026	-0.24	-0.08	0.05
Cumberland Falls	Aubrite	5.1800	2.7600	0.066	-0.25	-0.04	0.09
Northwest Africa 13673	Achondrite (brachinite-like)	5.3900	2.5450	-0.258	-0.04	-0.26	-0.23
South Oman	EH4/5	5.6330	2.6320	-0.297	0.2	-0.17	-0.27
Northwest Africa 7493	Lunar (feldsp. breccia)	5.6460	2.9630	0.027	0.21	0.16	0.05
Northwest Africa 13673	Achondrite (brachinite-like)	5.3820	2.5350	-0.264	-0.05	-0.27	-0.24
Peña Blanca Spring	Aubrite	5.1600	2.8000	0.117	-0.27	-0	0.14
Elephant Moraine 90033	Aubrite	5.1800	2.6900	-0.004	-0.25	-0.11	0.02
Blithfield	EL6	5.6750	2.9430	-0.008	0.24	0.14	0.02
LaPaz Icefield 02233	Aubrite	5.1600	2.7400	0.057	-0.27	-0.06	0.08
LaPaz Icefield 03719	Aubrite-an	5.1600	2.7320	0.049	-0.27	-0.07	0.07
Elephant Moraine 83322	EH3	5.1760	2.6850	-0.007	-0.26	-0.12	0.02
Northwest Africa 8785	EL3	5.7070	2.8800	-0.088	0.27	0.08	-0.06
Socorro	Martian (shergottite)	5.3570	3.0770	0.291	-0.08	0.28	0.31
Northwest Africa 6077	Achondrite-ung	5.1800	2.6670	-0.027	-0.25	-0.14	-0
Northwest Africa 7904	Brachinite	5.1660	2.6940	0.008	-0.27	-0.11	0.03
Ramlat Fasad 057	Martian (shergottite)	5.2570	3.0310	0.297	-0.18	0.23	0.32
Atlanta	EL6	5.5640	3.0620	0.169	0.13	0.26	0.19
Yamato 981031	Lunar (anorth)	5.6400	3.0100	0.077	0.21	0.21	0.1
Galim (b)	EH3/4-an	5.5290	3.0860	0.211	0.1	0.28	0.23
Dhofar 622	H4-an	5.1500	2.9200	0.242	-0.28	0.12	0.27
Northwest Africa 7755	Martian (shergottite)	5.1880	2.9880	0.29	-0.25	0.19	0.31
Northwest Africa 6572	Achondrite-ung	5.7010	2.9560	-0.009	0.27	0.15	0.01
Northwest Africa 8061	H3.10	5.6320	3.0400	0.111	0.2	0.24	0.13
Kaidun	CR2	5.7500	2.8200	-0.17	0.32	0.02	-0.15
Northwest Africa 7042	Martian (shergottite)	5.3260	3.1020	0.332	-0.11	0.3	0.36
Northwest Africa 10637	Brachinite	5.2730	2.5260	-0.216	-0.16	-0.28	-0.19
Allan Hills A78113	Aubrite	5.1170	2.7510	0.09	-0.32	-0.05	0.11
Northwest Africa 4864	Martian (shergottite)	5.3000	3.1000	0.344	-0.13	0.3	0.37
Cumberland Falls	Aubrite	5.3000	3.1000	0.344	-0.13	0.3	0.37
Bishopville	Aubrite	5.6960	2.9970	0.035	0.26	0.2	0.06
Northwest Africa 4929	Brachinite	5.3300	2.4900	-0.282	-0.1	-0.31	-0.26
Hvittis	EL6	5.6800	3.0200	0.066	0.25	0.22	0.09
Silistra	Achondrite-ung	5.3000	2.5000	-0.256	-0.13	-0.3	-0.23
Northwest Africa 12542	Martian (nakhlite)	5.4630	3.1330	0.292	0.03	0.33	0.32
Thiel Mountains 07014	Eucrite	5.2700	2.5100	-0.23	-0.16	-0.29	-0.21
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	-0.29	0.19	0.34
Daniel's Kuil	EL6	5.7400	2.9800	-0.005	0.31	0.18	0.02
Northwest Africa 13411	OC5-an	5.2400	3.1020	0.377	-0.19	0.3	0.4
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	-0.34	0.11	0.28
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	-0.35	-0.08	0.1
South Oman	EH4/5	5.4100	2.4400	-0.373	-0.02	-0.36	-0.35
Lewis Cliff 87007	Aubrite	5.0900	2.6800	0.033	-0.34	-0.12	0.06
Northwest Africa 4042	Achondrite-ung	5.1780	2.5390	-0.154	-0.26	-0.26	-0.13
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	-0.34	0.15	0.32
Northwest Africa 13304	Aubrite	5.7420	3.0040	0.018	0.31	0.2	0.04
Northwest Africa 7809	EH-melt rock	5.7560	2.9830	-0.01	0.32	0.18	0.01
Northwest Africa 6023	Brachinite-an	5.2260	2.4910	-0.227	-0.21	-0.31	-0.2
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	-0.36	0.13	0.31
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	-0.33	0.2	0.37
Dhofar 1983	Lunar (feldsp. breccia)	5.1000	2.6000	-0.052	-0.33	-0.2	-0.03
Socorro	Martian (shergottite)	5.0730	2.9510	0.313	-0.36	0.15	0.34
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	-0.37	-0.12	0.07
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	-0.36	0.15	0.34
Peña Blanca Spring	Aubrite	5.0600	2.6800	0.049	-0.37	-0.12	0.07
Northwest Africa 8061	H3.10	5.6520	3.1390	0.2	0.22	0.34	0.22
Daniel's Kuil	EL6	5.7600	3.0400	0.045	0.33	0.24	0.07
Shallowater	Aubrite	5.7910	2.9910	-0.02	0.36	0.19	0
Ramlat Fasad 531	Winonaite	5.5060	2.4000	-0.463	0.07	-0.4	-0.44
Bishopville	Aubrite	5.0850	2.5870	-0.057	-0.35	-0.22	-0.03
Northwest Africa 14340	Lunar (feldsp. breccia)	5.7920	3.0030	-0.009	0.36	0.2	0.01
Northwest Africa 12412	Martian (shergottite)	5.5540	3.1960	0.308	0.12	0.39	0.33
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	-0.35	0.21	0.4
Kota-Kota	EH3	5.1200	2.5200	-0.142	-0.31	-0.28	-0.12
Willaroy	H3.8-an	5.0300	2.9300	0.314	-0.4	0.13	0.34
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	-0.4	0.15	0.35
Northwest Africa 13673	Achondrite (brachinite-like)	5.2000	2.4440	-0.26	-0.23	-0.36	-0.24
Northwest Africa 11807	Winonaite	5.5670	2.3950	-0.5	0.13	-0.41	-0.48
Northwest Africa 8785	EL3	5.8200	2.9960	-0.03	0.39	0.19	-0.01
Northwest Africa 8785	EL3	5.8490	2.9220	-0.119	0.42	0.12	-0.1
Northwest Africa 4537	Aubrite	5.0210	2.6500	0.039	-0.41	-0.15	0.06
Dhofar 1015	EH4	5.7470	3.1160	0.128	0.31	0.31	0.15
Ghadduwah 001	Lunar (anorth)	5.8100	3.0380	0.017	0.38	0.24	0.04
Northwest Africa 11807	Winonaite	5.4870	2.3600	-0.493	0.05	-0.44	-0.47
Northwest Africa 4294	OC3	5.3100	3.2300	0.469	-0.12	0.43	0.49
Elephant Moraine 90033	Aubrite	5.0260	2.6190	0.005	-0.41	-0.18	0.03
Northwest Africa 5548	Achondrite-ung	5.0000	2.6900	0.09	-0.43	-0.11	0.11
Northwest Africa 6023	Brachinite-an	5.1620	2.4450	-0.239	-0.27	-0.36	-0.22
Almahata Sitta	Ureilite-an	5.8200	3.0300	0.004	0.39	0.23	0.03
Northwest Africa 4375	Winonaite	5.8800	2.7400	-0.318	0.45	-0.06	-0.29
Norton County	Aubrite	5.0200	2.6200	0.01	-0.41	-0.18	0.03
Northwest Africa 6369	Iron, IAB complex	5.3900	2.3500	-0.453	-0.04	-0.45	-0.43
Lewis Cliff 88714	EL6	5.0180	2.6180	0.009	-0.42	-0.18	0.03
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	-0.45	0.08	0.31
Northwest Africa 10851	Winonaite	5.4380	2.3450	-0.483	0	-0.46	-0.46
Saint-Sauveur	EH5	5.7250	3.1540	0.177	0.29	0.35	0.2
Northwest Africa 11807	Winonaite	5.7580	2.4770	-0.517	0.32	-0.33	-0.49
Errachidia 004	Winonaite	5.8430	2.5880	-0.45	0.41	-0.21	-0.43
Dar al Gani 489	Martian (shergottite)	4.9800	2.8950	0.305	-0.45	0.09	0.33
Northwest Africa 8173	Enst achon	5.0130	2.6050	-0.002	-0.42	-0.2	0.02
Northwest Africa 7904	Brachinite	4.9990	2.6340	0.035	-0.43	-0.17	0.06
Northwest Africa 12532	Brachinite	5.1190	2.4560	-0.206	-0.31	-0.35	-0.18
Northwest Africa 8679	Martian (shergottite)	4.9740	2.8960	0.31	-0.46	0.09	0.33
Northwest Africa 4741	Achondrite-ung	4.9900	2.6400	0.045	-0.44	-0.16	0.07
Northwest Africa 7135	Chondrite-ung	5.3260	3.2620	0.492	-0.11	0.46	0.52
Northwest Africa 3136	Lunar (basalt)	5.8300	3.0600	0.028	0.4	0.26	0.05
Northwest Africa 4486	OC3	5.1100	3.1500	0.493	-0.32	0.35	0.52
Northwest Africa 10153	Martian (nakhlite)	4.9630	2.8700	0.289	-0.47	0.07	0.31
Northwest Africa 12908	Martian (shergottite)	4.9670	2.8960	0.313	-0.47	0.09	0.34
Northwest Africa 7135	Chondrite-ung	5.1750	3.2070	0.516	-0.26	0.41	0.54
Northwest Africa 12543	Winonaite	5.5830	2.3450	-0.558	0.15	-0.46	-0.53
Ramlat as Sahmah 430	H3	5.1230	3.1700	0.506	-0.31	0.37	0.53
Grosvenor Mountains 95551	Chondrite-ung	5.0800	3.1300	0.488	-0.35	0.33	0.51
Ghadduwah 001	Lunar (anorth)	5.8520	3.0420	-0.001	0.42	0.24	0.02
Northwest Africa 13411	OC5-an	5.5200	3.2770	0.407	0.09	0.48	0.43
Dar al Gani 670	Martian (shergottite)	4.9500	2.8300	0.256	-0.48	0.03	0.28
Northwest Africa 2353	Achondrite-ung	5.1000	3.1600	0.508	-0.33	0.36	0.53
St. Mark's	EH5	5.7990	3.1270	0.112	0.37	0.33	0.13
Northwest Africa 8124	LL3	5.4700	3.2920	0.448	0.04	0.49	0.47
Northwest Africa 4486	OC3	5.5100	3.2900	0.425	0.08	0.49	0.45
Tissint	Martian (shergottite)	4.9430	2.8920	0.322	-0.49	0.09	0.34

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