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
5.4660	2.8710	0.0287	0.029
5.2920	2.8190	0.0672	0.067

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	-0.02	-0.02
Pesyanoe	Aubrite	5.3700	2.8200	0.028	-0.01	-0.02	-0.02
Khor Temiki	Aubrite	5.3600	2.8700	0.083	-0.02	0.03	0.03
Allan Hills A78113	Aubrite	5.3500	2.8600	0.078	-0.03	0.02	0.03
Northwest Africa 5885	Aubrite	5.3350	2.8490	0.075	-0.04	0	0.03
Bustee	Aubrite	5.3490	2.8090	0.028	-0.03	-0.04	-0.02
Parsa	EH3	5.3300	2.8200	0.048	-0.05	-0.02	0
Elephant Moraine 87521	Lunar (basalt)	5.3900	2.7900	-0.013	0.01	-0.05	-0.06
Northwest Africa 7904	Brachinite	5.3480	2.7970	0.016	-0.03	-0.05	-0.03
Ilafegh 009	EL7	5.3790	2.9060	0.109	0	0.06	0.06
Zakłodzie	Enst achon-ung	5.3500	2.9000	0.118	-0.03	0.06	0.07
Northwest Africa 6172	Achondrite-ung	5.3500	2.7800	-0.002	-0.03	-0.07	-0.05
Elephant Moraine 92063	EL6	5.4340	2.7960	-0.03	0.06	-0.05	-0.08
Peña Blanca Spring	Aubrite	5.3300	2.7800	0.008	-0.05	-0.07	-0.04
Abar al' Uj 012	Lunar	5.4600	2.8600	0.021	0.08	0.02	-0.03
Shallowater	Aubrite	5.3400	2.7700	-0.007	-0.04	-0.07	-0.05
Pesyanoe	Aubrite	5.4590	2.8740	0.035	0.08	0.03	-0.01
Adhi Kot	EH4	5.4200	2.7700	-0.048	0.04	-0.07	-0.1
Mount Egerton	Aubrite-an	5.3060	2.7920	0.033	-0.07	-0.05	-0.02
Blithfield	EL6	5.2900	2.8200	0.069	-0.09	-0.02	0.02
Northwest Africa 6424	Achondrite-ung	5.4600	2.8900	0.051	0.08	0.05	0
Yilmia	EL6	5.4720	2.8470	0.002	0.09	0	-0.05
Thiel Mountains 91714	EL5	5.2790	2.8330	0.088	-0.1	-0.01	0.04
Mayo Belwa	Aubrite	5.4800	2.8300	-0.02	0.1	-0.01	-0.07
Sahara 97096	EH3	5.4450	2.7660	-0.065	0.07	-0.08	-0.11
Peña Blanca Spring	Aubrite	5.3200	2.7600	-0.006	-0.06	-0.09	-0.05
Cumberland Falls	Aubrite	5.3900	2.7400	-0.063	0.01	-0.11	-0.11
Adhi Kot	EH4	5.4100	2.7430	-0.07	0.03	-0.1	-0.12
Dar al Gani 1037	Martian (shergottite)	5.2900	2.9100	0.159	-0.09	0.07	0.11
Allan Hills A81021	EL6	5.4970	2.8450	-0.013	0.12	0	-0.06
Larkman Nunatak 04316	Aubrite	5.2780	2.7780	0.033	-0.1	-0.07	-0.01
Northwest Africa 2828	EL-melt rock	5.5000	2.8900	0.03	0.12	0.05	-0.02
Lewis Cliff 88180	EH5	5.2950	2.7460	-0.007	-0.08	-0.1	-0.06
Khor Temiki	Aubrite	5.2870	2.7520	0.003	-0.09	-0.09	-0.05
Itqiy	EH7-an	5.2500	2.8200	0.09	-0.13	-0.02	0.04
Northwest Africa 13304	Aubrite	5.5110	2.8680	0.002	0.13	0.02	-0.05
Ilafegh 009	EL7	5.5100	2.8800	0.015	0.13	0.04	-0.03
Bishopville	Aubrite	5.2900	2.7400	-0.011	-0.09	-0.11	-0.06
St. Mark's	EH5	5.2400	2.8300	0.105	-0.14	-0.01	0.06
LaPaz Icefield 02233	Aubrite	5.2500	2.7900	0.06	-0.13	-0.05	0.01
Indarch	EH4	5.4600	2.9600	0.121	0.08	0.12	0.07
Tanezrouft 031	EL5	5.2590	2.7710	0.036	-0.12	-0.07	-0.01
Qingzhen	EH3	5.5200	2.8260	-0.044	0.14	-0.02	-0.09
Northwest Africa 7388	Brachinite	5.4130	2.7050	-0.11	0.03	-0.14	-0.16
Allan Hills 84007	Aubrite	5.2470	2.7790	0.051	-0.13	-0.07	0
Pecora Escarpment 91020	EL3	5.2700	2.7440	0.004	-0.11	-0.1	-0.04
Khor Temiki	Aubrite	5.5180	2.9010	0.032	0.14	0.06	-0.02
Lewis Cliff 87119	EL6	5.5260	2.9310	0.057	0.15	0.09	0.01
Allan Hills A78113	Aubrite	5.2200	2.7700	0.056	-0.16	-0.07	0.01
Northwest Africa 8173	Enst achon	5.2650	2.7080	-0.03	-0.11	-0.14	-0.08
Northwest Africa 6077	Achondrite-ung	5.5360	2.9320	0.053	0.16	0.09	0.01
Northwest Africa 6065	Achondrite-ung	5.5580	2.8300	-0.06	0.18	-0.01	-0.11
Mayo Belwa	Aubrite	5.5470	2.9230	0.039	0.17	0.08	-0.01
Northwest Africa 8059	LL3.05	5.2770	2.6880	-0.056	-0.1	-0.16	-0.1
Northwest Africa 5400	Achondrite-ung	5.2230	2.7410	0.025	-0.16	-0.1	-0.02
MacAlpine Hills 88104	Lunar (anorth)	5.5000	2.7000	-0.16	0.12	-0.15	-0.21
Northwest Africa 2828	EL-melt rock	5.5600	2.9000	0.009	0.18	0.06	-0.04
Peña Blanca Spring	Aubrite	5.1800	2.8000	0.106	-0.2	-0.04	0.06
Grein 002	EL4/5	5.5740	2.9060	0.008	0.2	0.06	-0.04
Northwest Africa 4518	Achondrite-ung	5.4700	2.6600	-0.184	0.09	-0.19	-0.23
Allan Hills A78113	Aubrite	5.2700	2.6700	-0.07	-0.11	-0.18	-0.12
Northwest Africa 5885	Aubrite	5.5850	2.8750	-0.029	0.21	0.03	-0.08
Khairpur	EL6	5.5400	2.9800	0.099	0.16	0.14	0.05
Dhofar 1441	Achondrite-ung	5.5080	2.6750	-0.189	0.13	-0.17	-0.24
Pillistfer	EL6	5.5800	2.9200	0.018	0.2	0.08	-0.03
Cumberland Falls	Aubrite	5.1800	2.7600	0.066	-0.2	-0.09	0.02
Northwest Africa 6065	Achondrite-ung	5.5980	2.8730	-0.038	0.22	0.03	-0.09
Ramlat Fasad 057	Martian (shergottite)	5.2570	3.0310	0.297	-0.12	0.19	0.25
Northwest Africa 6172	Achondrite-ung	5.5400	3.0000	0.119	0.16	0.16	0.07
Ufana	EL6	5.5400	3.0000	0.119	0.16	0.16	0.07
Peña Blanca Spring	Aubrite	5.1600	2.8000	0.117	-0.22	-0.04	0.07
Peña Blanca Spring	Aubrite	5.1900	2.7250	0.026	-0.19	-0.12	-0.02
Abee	EH4	5.5200	3.0200	0.15	0.14	0.18	0.1
Northwest Africa 11729	Eucrite-an	5.5400	2.6800	-0.201	0.16	-0.17	-0.25
Northwest Africa 3333	Lunar	5.5900	2.9400	0.033	0.21	0.1	-0.01
Socorro	Martian (shergottite)	5.3570	3.0770	0.291	-0.02	0.23	0.24
Peña Blanca Spring	Aubrite	5.2670	2.6390	-0.1	-0.11	-0.21	-0.15
Northwest Africa 12532	Brachinite	5.5730	2.7130	-0.185	0.19	-0.13	-0.23
Northwest Africa 7755	Martian (shergottite)	5.1880	2.9880	0.29	-0.19	0.14	0.24
Bustee	Aubrite	5.6110	2.9070	-0.011	0.23	0.06	-0.06
Dhofar 622	H4-an	5.1500	2.9200	0.242	-0.23	0.08	0.19
Northwest Africa 13304	Aubrite	5.6080	2.9240	0.008	0.23	0.08	-0.04
Northwest Africa 6572	Achondrite-ung	5.6190	2.8810	-0.041	0.24	0.04	-0.09
LaPaz Icefield 02233	Aubrite	5.1600	2.7400	0.057	-0.22	-0.11	0.01
Shallowater	Aubrite	5.5900	2.9700	0.063	0.21	0.13	0.02
LaPaz Icefield 03719	Aubrite-an	5.1600	2.7320	0.049	-0.22	-0.11	0
Elephant Moraine 90033	Aubrite	5.1800	2.6900	-0.004	-0.2	-0.16	-0.05
Graves Nunataks 06128	Achondrite-ung	5.6300	2.8900	-0.038	0.25	0.05	-0.09
Northwest Africa 7388	Brachinite	5.6350	2.8620	-0.068	0.26	0.02	-0.12
Elephant Moraine 83322	EH3	5.1760	2.6850	-0.007	-0.2	-0.16	-0.05
Larned	Aubrite-an	5.5920	2.9940	0.086	0.21	0.15	0.04
Northwest Africa 7904	Brachinite	5.1660	2.6940	0.008	-0.21	-0.15	-0.04
Northwest Africa 032	Lunar (basalt)	5.6300	2.9200	-0.008	0.25	0.08	-0.06
Northwest Africa 7042	Martian (shergottite)	5.3260	3.1020	0.332	-0.05	0.26	0.28
LaPaz Icefield 02205	Lunar (basalt)	5.6000	2.7000	-0.212	0.22	-0.15	-0.26
Northwest Africa 4864	Martian (shergottite)	5.3000	3.1000	0.344	-0.08	0.26	0.3
Silistra	Achondrite-ung	5.5500	2.6400	-0.246	0.17	-0.21	-0.29
Cumberland Falls	Aubrite	5.3000	3.1000	0.344	-0.08	0.26	0.3
Northwest Africa 6077	Achondrite-ung	5.1800	2.6670	-0.027	-0.2	-0.18	-0.07
Northwest Africa 4642	Enst achon	5.6140	2.9750	0.056	0.24	0.13	0.01
Yamato 983885	Lunar (anorth)	5.6500	2.8900	-0.048	0.27	0.05	-0.1
Atlanta	EL6	5.6300	2.9600	0.032	0.25	0.12	-0.02
Allan Hills A78113	Aubrite	5.1170	2.7510	0.09	-0.26	-0.09	0.04
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	-0.24	0.15	0.27
Galim (b)	EH3/4-an	5.5290	3.0860	0.211	0.15	0.24	0.16
Atlanta	EL6	5.5640	3.0620	0.169	0.19	0.22	0.12
Northwest Africa 7493	Lunar (feldsp. breccia)	5.6460	2.9630	0.027	0.27	0.12	-0.02
Northwest Africa 13411	OC5-an	5.2400	3.1020	0.377	-0.14	0.26	0.33
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	-0.29	0.06	0.21
Northwest Africa 12542	Martian (nakhlite)	5.4630	3.1330	0.292	0.08	0.29	0.24
Northwest Africa 13673	Achondrite (brachinite-like)	5.3900	2.5450	-0.258	0.01	-0.3	-0.31
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	-0.28	0.11	0.25
Yamato 981031	Lunar (anorth)	5.6400	3.0100	0.077	0.26	0.17	0.03
Northwest Africa 13673	Achondrite (brachinite-like)	5.3820	2.5350	-0.264	0	-0.31	-0.31
Blithfield	EL6	5.6750	2.9430	-0.008	0.3	0.1	-0.06
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	-0.3	0.08	0.24
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	-0.28	0.16	0.3
Northwest Africa 8061	H3.10	5.6320	3.0400	0.111	0.25	0.2	0.06
Socorro	Martian (shergottite)	5.0730	2.9510	0.313	-0.31	0.11	0.27
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	-0.3	-0.13	0.03
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	-0.31	0.11	0.27
Northwest Africa 8785	EL3	5.7070	2.8800	-0.088	0.33	0.04	-0.14
South Oman	EH4/5	5.6330	2.6320	-0.297	0.25	-0.21	-0.35
Lewis Cliff 87007	Aubrite	5.0900	2.6800	0.033	-0.29	-0.17	-0.01
Northwest Africa 10637	Brachinite	5.2730	2.5260	-0.216	-0.11	-0.32	-0.26
Northwest Africa 6572	Achondrite-ung	5.7010	2.9560	-0.009	0.32	0.11	-0.06
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	-0.3	0.17	0.33
Hvittis	EL6	5.6800	3.0200	0.066	0.3	0.18	0.02
Bishopville	Aubrite	5.6960	2.9970	0.035	0.32	0.15	-0.01
Thiel Mountains 07014	Eucrite	5.2700	2.5100	-0.23	-0.11	-0.34	-0.28
Silistra	Achondrite-ung	5.3000	2.5000	-0.256	-0.08	-0.35	-0.3
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	-0.32	-0.16	0
Northwest Africa 4929	Brachinite	5.3300	2.4900	-0.282	-0.05	-0.36	-0.33
Peña Blanca Spring	Aubrite	5.0600	2.6800	0.049	-0.32	-0.17	0
Willaroy	H3.8-an	5.0300	2.9300	0.314	-0.35	0.09	0.27
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	-0.35	0.1	0.28
Northwest Africa 4042	Achondrite-ung	5.1780	2.5390	-0.154	-0.2	-0.31	-0.2
Dhofar 1983	Lunar (feldsp. breccia)	5.1000	2.6000	-0.052	-0.28	-0.25	-0.1
Kaidun	CR2	5.7500	2.8200	-0.17	0.37	-0.02	-0.22
Daniel's Kuil	EL6	5.7400	2.9800	-0.005	0.36	0.14	-0.05
Northwest Africa 6023	Brachinite-an	5.2260	2.4910	-0.227	-0.15	-0.35	-0.27
Northwest Africa 4294	OC3	5.3100	3.2300	0.469	-0.07	0.39	0.42
Bishopville	Aubrite	5.0850	2.5870	-0.057	-0.29	-0.26	-0.11
Northwest Africa 12412	Martian (shergottite)	5.5540	3.1960	0.308	0.18	0.35	0.26
Northwest Africa 13304	Aubrite	5.7420	3.0040	0.018	0.36	0.16	-0.03
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	-0.4	0.03	0.24
Northwest Africa 8061	H3.10	5.6520	3.1390	0.2	0.27	0.29	0.15
Northwest Africa 7809	EH-melt rock	5.7560	2.9830	-0.01	0.38	0.14	-0.06
Dar al Gani 489	Martian (shergottite)	4.9800	2.8950	0.305	-0.4	0.05	0.26
South Oman	EH4/5	5.4100	2.4400	-0.373	0.03	-0.41	-0.42
Northwest Africa 4486	OC3	5.1100	3.1500	0.493	-0.27	0.31	0.44
Northwest Africa 4537	Aubrite	5.0210	2.6500	0.039	-0.36	-0.2	-0.01
Northwest Africa 8679	Martian (shergottite)	4.9740	2.8960	0.31	-0.4	0.05	0.26
Northwest Africa 5548	Achondrite-ung	5.0000	2.6900	0.09	-0.38	-0.16	0.04
Grosvenor Mountains 95551	Chondrite-ung	5.0800	3.1300	0.488	-0.3	0.29	0.44
Ramlat as Sahmah 430	H3	5.1230	3.1700	0.506	-0.26	0.33	0.46
Northwest Africa 12908	Martian (shergottite)	4.9670	2.8960	0.313	-0.41	0.05	0.27
Northwest Africa 7135	Chondrite-ung	5.1750	3.2070	0.516	-0.2	0.36	0.47
Kota-Kota	EH3	5.1200	2.5200	-0.142	-0.26	-0.33	-0.19
Northwest Africa 10153	Martian (nakhlite)	4.9630	2.8700	0.289	-0.42	0.03	0.24
Elephant Moraine 90033	Aubrite	5.0260	2.6190	0.005	-0.35	-0.23	-0.04
Northwest Africa 7135	Chondrite-ung	5.3260	3.2620	0.492	-0.05	0.42	0.44
Northwest Africa 2353	Achondrite-ung	5.1000	3.1600	0.508	-0.28	0.32	0.46
Norton County	Aubrite	5.0200	2.6200	0.01	-0.36	-0.23	-0.04
Lewis Cliff 88714	EL6	5.0180	2.6180	0.009	-0.36	-0.23	-0.04
Daniel's Kuil	EL6	5.7600	3.0400	0.045	0.38	0.2	-0
Dar al Gani 670	Martian (shergottite)	4.9500	2.8300	0.256	-0.43	-0.01	0.21
Northwest Africa 7904	Brachinite	4.9990	2.6340	0.035	-0.38	-0.21	-0.01
Shallowater	Aubrite	5.7910	2.9910	-0.02	0.41	0.15	-0.07
Northwest Africa 8173	Enst achon	5.0130	2.6050	-0.002	-0.37	-0.24	-0.05
Tissint	Martian (shergottite)	4.9430	2.8920	0.322	-0.44	0.05	0.27
Northwest Africa 13673	Achondrite (brachinite-like)	5.2000	2.4440	-0.26	-0.18	-0.4	-0.31
Northwest Africa 4741	Achondrite-ung	4.9900	2.6400	0.045	-0.39	-0.21	-0
Northwest Africa 14340	Lunar (feldsp. breccia)	5.7920	3.0030	-0.009	0.41	0.16	-0.06
Northwest Africa 8679	Martian (shergottite)	4.9340	2.8450	0.279	-0.44	0	0.23
Northwest Africa 11288	Martian (shergottite)	4.9320	2.9020	0.337	-0.45	0.06	0.29
Northwest Africa 13411	OC5-an	5.5200	3.2770	0.407	0.14	0.43	0.36
Northwest Africa 6023	Brachinite-an	5.1620	2.4450	-0.239	-0.22	-0.4	-0.29
Northwest Africa 8124	LL3	5.4700	3.2920	0.448	0.09	0.45	0.4
Dhofar 1015	EH4	5.7470	3.1160	0.128	0.37	0.27	0.08
Larkman Nunatak 06319	Martian (shergottite)	4.9200	2.8300	0.272	-0.46	-0.01	0.22
Ramlat Fasad 531	Winonaite	5.5060	2.4000	-0.463	0.13	-0.45	-0.51
Northwest Africa 4486	OC3	5.5100	3.2900	0.425	0.13	0.45	0.38
Saint-Sauveur	EH5	5.7250	3.1540	0.177	0.35	0.31	0.13
Socorro	Martian (shergottite)	4.9140	2.8340	0.279	-0.47	-0.01	0.23
Northwest Africa 8785	EL3	5.8200	2.9960	-0.03	0.44	0.15	-0.08
Northwest Africa 12532	Brachinite	5.1190	2.4560	-0.206	-0.26	-0.39	-0.25
Northwest Africa 4222	Martian (shergottite)	4.9100	2.8500	0.297	-0.47	0.01	0.25
Ghadduwah 001	Lunar (anorth)	5.8100	3.0380	0.017	0.43	0.19	-0.03
Northwest Africa 2353	Achondrite-ung	5.5100	3.3000	0.435	0.13	0.46	0.39
Northwest Africa 10720	Martian (nakhlite)	4.9030	2.8540	0.304	-0.48	0.01	0.26
Northwest Africa 8785	EL3	5.8490	2.9220	-0.119	0.47	0.08	-0.17
Almahata Sitta	Ureilite-an	5.8200	3.0300	0.004	0.44	0.19	-0.04
Ben Kesbes 002	Martian (shergottite)	4.9000	2.8260	0.278	-0.48	-0.02	0.23
Northwest Africa 8400	H7	4.9470	3.0560	0.484	-0.43	0.21	0.44
Northwest Africa 7835	Achondrite-ung	5.0420	3.1900	0.568	-0.34	0.35	0.52
Northwest Africa 8649	LL3.05	4.8960	2.8750	0.329	-0.48	0.03	0.28
Norton County	Aubrite	4.9790	2.5720	-0.017	-0.4	-0.27	-0.06
Northwest Africa 11807	Winonaite	5.5670	2.3950	-0.5	0.19	-0.45	-0.55
Northwest Africa 7944	Martian (shergottite)	4.8920	2.8190	0.275	-0.49	-0.03	0.23
Northwest Africa 11044	Martian (shergottite)	4.8860	2.8750	0.334	-0.49	0.03	0.29
Northwest Africa 7755	Martian (shergottite)	4.8860	2.8820	0.341	-0.49	0.04	0.29
Northwest Africa 4294	OC3	5.3800	3.3400	0.542	0	0.5	0.49
Northwest Africa 6369	Iron, IAB complex	5.3900	2.3500	-0.453	0.01	-0.5	-0.5
Northwest Africa 11807	Winonaite	5.4870	2.3600	-0.493	0.11	-0.49	-0.54
Northwest Africa 3136	Lunar (basalt)	5.8300	3.0600	0.028	0.45	0.22	-0.02

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