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
5.2900	2.8200	0.0700	0.069
5.6750	2.9430	-0.0080	-0.008

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 2828	EL-melt rock	5.5000	2.8900	0.03	0.02	0.01	-0
Aubres	Aubrite	5.4660	2.8710	0.029	-0.02	-0.01	-0
Northwest Africa 6424	Achondrite-ung	5.4600	2.8900	0.051	-0.02	0.01	0.02
Pesyanoe	Aubrite	5.4590	2.8740	0.035	-0.02	-0.01	0
Ilafegh 009	EL7	5.5100	2.8800	0.015	0.03	-0	-0.02
Abar al' Uj 012	Lunar	5.4600	2.8600	0.021	-0.02	-0.02	-0.01
Northwest Africa 13304	Aubrite	5.5110	2.8680	0.002	0.03	-0.01	-0.03
Yilmia	EL6	5.4720	2.8470	0.002	-0.01	-0.03	-0.03
Allan Hills A81021	EL6	5.4970	2.8450	-0.013	0.01	-0.04	-0.04
Khor Temiki	Aubrite	5.5180	2.9010	0.032	0.04	0.02	0
Mayo Belwa	Aubrite	5.4800	2.8300	-0.02	-0	-0.05	-0.05
Lewis Cliff 87119	EL6	5.5260	2.9310	0.057	0.04	0.05	0.03
Qingzhen	EH3	5.5200	2.8260	-0.044	0.04	-0.06	-0.08
Northwest Africa 6077	Achondrite-ung	5.5360	2.9320	0.053	0.05	0.05	0.02
Mayo Belwa	Aubrite	5.5470	2.9230	0.039	0.06	0.04	0.01
Northwest Africa 2828	EL-melt rock	5.5600	2.9000	0.009	0.08	0.02	-0.02
Indarch	EH4	5.4600	2.9600	0.121	-0.02	0.08	0.09
Northwest Africa 6065	Achondrite-ung	5.5580	2.8300	-0.06	0.08	-0.05	-0.09
Grein 002	EL4/5	5.5740	2.9060	0.008	0.09	0.02	-0.02
Elephant Moraine 92063	EL6	5.4340	2.7960	-0.03	-0.05	-0.09	-0.06
Northwest Africa 5885	Aubrite	5.5850	2.8750	-0.029	0.1	-0.01	-0.06
Pillistfer	EL6	5.5800	2.9200	0.018	0.1	0.04	-0.01
Ilafegh 009	EL7	5.3790	2.9060	0.109	-0.1	0.02	0.08
Khairpur	EL6	5.5400	2.9800	0.099	0.06	0.1	0.07
Northwest Africa 6065	Achondrite-ung	5.5980	2.8730	-0.038	0.12	-0.01	-0.07
Norton County	Aubrite	5.3780	2.8270	0.03	-0.1	-0.05	-0
Sahara 97096	EH3	5.4450	2.7660	-0.065	-0.04	-0.12	-0.1
Northwest Africa 3333	Lunar	5.5900	2.9400	0.033	0.11	0.06	0
Khor Temiki	Aubrite	5.3600	2.8700	0.083	-0.12	-0.01	0.05
Adhi Kot	EH4	5.4200	2.7700	-0.048	-0.06	-0.11	-0.08
Pesyanoe	Aubrite	5.3700	2.8200	0.028	-0.11	-0.06	-0
Elephant Moraine 87521	Lunar (basalt)	5.3900	2.7900	-0.013	-0.09	-0.09	-0.04
Bustee	Aubrite	5.6110	2.9070	-0.011	0.13	0.03	-0.04
Northwest Africa 6172	Achondrite-ung	5.5400	3.0000	0.119	0.06	0.12	0.09
Ufana	EL6	5.5400	3.0000	0.119	0.06	0.12	0.09
Northwest Africa 13304	Aubrite	5.6080	2.9240	0.008	0.13	0.04	-0.02
Zakłodzie	Enst achon-ung	5.3500	2.9000	0.118	-0.13	0.02	0.09
Allan Hills A78113	Aubrite	5.3500	2.8600	0.078	-0.13	-0.02	0.05
Northwest Africa 6572	Achondrite-ung	5.6190	2.8810	-0.041	0.14	-0	-0.07
Shallowater	Aubrite	5.5900	2.9700	0.063	0.11	0.09	0.03
Abee	EH4	5.5200	3.0200	0.15	0.04	0.14	0.12
Graves Nunataks 06128	Achondrite-ung	5.6300	2.8900	-0.038	0.15	0.01	-0.07
Northwest Africa 5885	Aubrite	5.3350	2.8490	0.075	-0.15	-0.03	0.04
Bustee	Aubrite	5.3490	2.8090	0.028	-0.13	-0.07	-0
Northwest Africa 032	Lunar (basalt)	5.6300	2.9200	-0.008	0.15	0.04	-0.04
Northwest Africa 7388	Brachinite	5.6350	2.8620	-0.068	0.15	-0.02	-0.1
Adhi Kot	EH4	5.4100	2.7430	-0.07	-0.07	-0.14	-0.1
Larned	Aubrite-an	5.5920	2.9940	0.086	0.11	0.11	0.06
Northwest Africa 7904	Brachinite	5.3480	2.7970	0.016	-0.13	-0.08	-0.01
Northwest Africa 4642	Enst achon	5.6140	2.9750	0.056	0.13	0.09	0.03
Parsa	EH3	5.3300	2.8200	0.048	-0.15	-0.06	0.02
Northwest Africa 6172	Achondrite-ung	5.3500	2.7800	-0.002	-0.13	-0.1	-0.03
Atlanta	EL6	5.6300	2.9600	0.032	0.15	0.08	0
Yamato 983885	Lunar (anorth)	5.6500	2.8900	-0.048	0.17	0.01	-0.08
Cumberland Falls	Aubrite	5.3900	2.7400	-0.063	-0.09	-0.14	-0.09
Shallowater	Aubrite	5.3400	2.7700	-0.007	-0.14	-0.11	-0.04
MacAlpine Hills 88104	Lunar (anorth)	5.5000	2.7000	-0.16	0.02	-0.18	-0.19
Northwest Africa 7493	Lunar (feldsp. breccia)	5.6460	2.9630	0.027	0.16	0.08	-0
Peña Blanca Spring	Aubrite	5.3300	2.7800	0.008	-0.15	-0.1	-0.02
Northwest Africa 7388	Brachinite	5.4130	2.7050	-0.11	-0.07	-0.18	-0.14
Northwest Africa 12532	Brachinite	5.5730	2.7130	-0.185	0.09	-0.17	-0.22
Dar al Gani 1037	Martian (shergottite)	5.2900	2.9100	0.159	-0.19	0.03	0.13
Mount Egerton	Aubrite-an	5.3060	2.7920	0.033	-0.18	-0.09	0
Atlanta	EL6	5.5640	3.0620	0.169	0.08	0.18	0.14
Aubres	Aubrite	5.2920	2.8190	0.067	-0.19	-0.06	0.04
Peña Blanca Spring	Aubrite	5.3200	2.7600	-0.006	-0.16	-0.12	-0.04
Yamato 981031	Lunar (anorth)	5.6400	3.0100	0.077	0.16	0.13	0.05
Dhofar 1441	Achondrite-ung	5.5080	2.6750	-0.189	0.03	-0.21	-0.22
Thiel Mountains 91714	EL5	5.2790	2.8330	0.088	-0.2	-0.05	0.06
Northwest Africa 11729	Eucrite-an	5.5400	2.6800	-0.201	0.06	-0.2	-0.23
Galim (b)	EH3/4-an	5.5290	3.0860	0.211	0.05	0.2	0.18
LaPaz Icefield 02205	Lunar (basalt)	5.6000	2.7000	-0.212	0.12	-0.18	-0.24
Northwest Africa 8061	H3.10	5.6320	3.0400	0.111	0.15	0.16	0.08
Northwest Africa 4518	Achondrite-ung	5.4700	2.6600	-0.184	-0.01	-0.22	-0.22
Northwest Africa 8785	EL3	5.7070	2.8800	-0.088	0.22	-0	-0.12
Larkman Nunatak 04316	Aubrite	5.2780	2.7780	0.033	-0.2	-0.1	0
Northwest Africa 6572	Achondrite-ung	5.7010	2.9560	-0.009	0.22	0.07	-0.04
Lewis Cliff 88180	EH5	5.2950	2.7460	-0.007	-0.19	-0.14	-0.04
Socorro	Martian (shergottite)	5.3570	3.0770	0.291	-0.13	0.2	0.26
Khor Temiki	Aubrite	5.2870	2.7520	0.003	-0.2	-0.13	-0.03
Bishopville	Aubrite	5.2900	2.7400	-0.011	-0.19	-0.14	-0.04
Itqiy	EH7-an	5.2500	2.8200	0.09	-0.23	-0.06	0.06
Hvittis	EL6	5.6800	3.0200	0.066	0.2	0.14	0.04
Bishopville	Aubrite	5.6960	2.9970	0.035	0.21	0.12	0
St. Mark's	EH5	5.2400	2.8300	0.105	-0.24	-0.05	0.07
Tanezrouft 031	EL5	5.2590	2.7710	0.036	-0.22	-0.11	0.01
LaPaz Icefield 02233	Aubrite	5.2500	2.7900	0.06	-0.23	-0.09	0.03
Silistra	Achondrite-ung	5.5500	2.6400	-0.246	0.07	-0.24	-0.28
Northwest Africa 12542	Martian (nakhlite)	5.4630	3.1330	0.292	-0.02	0.25	0.26
Pecora Escarpment 91020	EL3	5.2700	2.7440	0.004	-0.21	-0.14	-0.03
Allan Hills 84007	Aubrite	5.2470	2.7790	0.051	-0.24	-0.1	0.02
Northwest Africa 7042	Martian (shergottite)	5.3260	3.1020	0.332	-0.16	0.22	0.3
Ramlat Fasad 057	Martian (shergottite)	5.2570	3.0310	0.297	-0.23	0.15	0.27
Kaidun	CR2	5.7500	2.8200	-0.17	0.27	-0.06	-0.2
Daniel's Kuil	EL6	5.7400	2.9800	-0.005	0.26	0.1	-0.04
Northwest Africa 8173	Enst achon	5.2650	2.7080	-0.03	-0.22	-0.17	-0.06
Northwest Africa 8059	LL3.05	5.2770	2.6880	-0.056	-0.21	-0.19	-0.09
Northwest Africa 4864	Martian (shergottite)	5.3000	3.1000	0.344	-0.18	0.22	0.31
Cumberland Falls	Aubrite	5.3000	3.1000	0.344	-0.18	0.22	0.31
Allan Hills A78113	Aubrite	5.2200	2.7700	0.056	-0.26	-0.11	0.03
Northwest Africa 13304	Aubrite	5.7420	3.0040	0.018	0.26	0.12	-0.01
South Oman	EH4/5	5.6330	2.6320	-0.297	0.15	-0.25	-0.33
Northwest Africa 7809	EH-melt rock	5.7560	2.9830	-0.01	0.27	0.1	-0.04
Northwest Africa 5400	Achondrite-ung	5.2230	2.7410	0.025	-0.26	-0.14	-0.01
Allan Hills A78113	Aubrite	5.2700	2.6700	-0.07	-0.21	-0.21	-0.1
Northwest Africa 8061	H3.10	5.6520	3.1390	0.2	0.17	0.26	0.17
Northwest Africa 7755	Martian (shergottite)	5.1880	2.9880	0.29	-0.29	0.11	0.26
Peña Blanca Spring	Aubrite	5.1800	2.8000	0.106	-0.3	-0.08	0.08
Daniel's Kuil	EL6	5.7600	3.0400	0.045	0.28	0.16	0.01
Northwest Africa 12412	Martian (shergottite)	5.5540	3.1960	0.308	0.07	0.31	0.28
Peña Blanca Spring	Aubrite	5.2670	2.6390	-0.1	-0.22	-0.24	-0.13
Cumberland Falls	Aubrite	5.1800	2.7600	0.066	-0.3	-0.12	0.04
Shallowater	Aubrite	5.7910	2.9910	-0.02	0.31	0.11	-0.05
Northwest Africa 13411	OC5-an	5.2400	3.1020	0.377	-0.24	0.22	0.35
Peña Blanca Spring	Aubrite	5.1900	2.7250	0.026	-0.29	-0.16	-0
Northwest Africa 14340	Lunar (feldsp. breccia)	5.7920	3.0030	-0.009	0.31	0.12	-0.04
Peña Blanca Spring	Aubrite	5.1600	2.8000	0.117	-0.32	-0.08	0.09
Dhofar 622	H4-an	5.1500	2.9200	0.242	-0.33	0.04	0.21
Northwest Africa 13673	Achondrite (brachinite-like)	5.3900	2.5450	-0.258	-0.09	-0.34	-0.29
LaPaz Icefield 02233	Aubrite	5.1600	2.7400	0.057	-0.32	-0.14	0.03
Dhofar 1015	EH4	5.7470	3.1160	0.128	0.26	0.23	0.1
LaPaz Icefield 03719	Aubrite-an	5.1600	2.7320	0.049	-0.32	-0.15	0.02
Northwest Africa 8785	EL3	5.8200	2.9960	-0.03	0.34	0.11	-0.06
Elephant Moraine 90033	Aubrite	5.1800	2.6900	-0.004	-0.3	-0.19	-0.03
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	-0.34	0.11	0.29
Northwest Africa 13673	Achondrite (brachinite-like)	5.3820	2.5350	-0.264	-0.1	-0.35	-0.29
Ghadduwah 001	Lunar (anorth)	5.8100	3.0380	0.017	0.33	0.16	-0.01
Elephant Moraine 83322	EH3	5.1760	2.6850	-0.007	-0.31	-0.2	-0.04
Saint-Sauveur	EH5	5.7250	3.1540	0.177	0.24	0.27	0.15
Northwest Africa 7904	Brachinite	5.1660	2.6940	0.008	-0.32	-0.19	-0.02
Almahata Sitta	Ureilite-an	5.8200	3.0300	0.004	0.34	0.15	-0.03
Northwest Africa 8785	EL3	5.8490	2.9220	-0.119	0.37	0.04	-0.15
Northwest Africa 6077	Achondrite-ung	5.1800	2.6670	-0.027	-0.3	-0.21	-0.06
Allan Hills A78113	Aubrite	5.1170	2.7510	0.09	-0.37	-0.13	0.06
Northwest Africa 4294	OC3	5.3100	3.2300	0.469	-0.17	0.35	0.44
Northwest Africa 3136	Lunar (basalt)	5.8300	3.0600	0.028	0.35	0.18	-0
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	-0.39	0.03	0.23
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	-0.39	0.07	0.27
Northwest Africa 13411	OC5-an	5.5200	3.2770	0.407	0.04	0.4	0.38
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	-0.38	0.12	0.32
St. Mark's	EH5	5.7990	3.1270	0.112	0.32	0.25	0.08
Ghadduwah 001	Lunar (anorth)	5.8520	3.0420	-0.001	0.37	0.16	-0.03
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	-0.41	0.05	0.26
Northwest Africa 4486	OC3	5.5100	3.2900	0.425	0.03	0.41	0.39
Northwest Africa 8124	LL3	5.4700	3.2920	0.448	-0.01	0.41	0.42
Northwest Africa 7135	Chondrite-ung	5.3260	3.2620	0.492	-0.16	0.38	0.46
Northwest Africa 10637	Brachinite	5.2730	2.5260	-0.216	-0.21	-0.36	-0.25
Socorro	Martian (shergottite)	5.0730	2.9510	0.313	-0.41	0.07	0.28
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	-0.41	0.07	0.28
Northwest Africa 2353	Achondrite-ung	5.5100	3.3000	0.435	0.03	0.42	0.4
Northwest Africa 4929	Brachinite	5.3300	2.4900	-0.282	-0.15	-0.39	-0.31
Northwest Africa 4375	Winonaite	5.8800	2.7400	-0.318	0.4	-0.14	-0.35
Silistra	Achondrite-ung	5.3000	2.5000	-0.256	-0.18	-0.38	-0.29
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	-0.4	0.13	0.34
Thiel Mountains 07014	Eucrite	5.2700	2.5100	-0.23	-0.21	-0.37	-0.26
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	-0.4	-0.16	0.05
Northwest Africa 12821	EL3	5.8460	3.1190	0.079	0.36	0.24	0.05
Jajh deh Kot Lalu	EL6	5.8860	3.0510	-0.01	0.4	0.17	-0.04
Northwest Africa 12821	EL3	5.8920	3.0450	-0.019	0.41	0.16	-0.05
Lewis Cliff 87007	Aubrite	5.0900	2.6800	0.033	-0.39	-0.2	0
Northwest Africa 12997	Lunar (troct)	5.8800	3.0745	0.017	0.4	0.19	-0.01
South Oman	EH4/5	5.4100	2.4400	-0.373	-0.07	-0.44	-0.4
Northwest Africa 7135	Chondrite-ung	5.1750	3.2070	0.516	-0.31	0.33	0.49
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	-0.45	0.07	0.3
Willaroy	H3.8-an	5.0300	2.9300	0.314	-0.45	0.05	0.28
Northwest Africa 4042	Achondrite-ung	5.1780	2.5390	-0.154	-0.3	-0.34	-0.18
Northwest Africa 4486	OC3	5.1100	3.1500	0.493	-0.37	0.27	0.46
Ramlat as Sahmah 430	H3	5.1230	3.1700	0.506	-0.36	0.29	0.48
Errachidia 004	Winonaite	5.8430	2.5880	-0.45	0.36	-0.29	-0.48
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	-0.42	-0.2	0.02
Northwest Africa 6023	Brachinite-an	5.2260	2.4910	-0.227	-0.26	-0.39	-0.26
Peña Blanca Spring	Aubrite	5.0600	2.6800	0.049	-0.42	-0.2	0.02
Northwest Africa 4294	OC3	5.3800	3.3400	0.542	-0.1	0.46	0.51
Grosvenor Mountains 95551	Chondrite-ung	5.0800	3.1300	0.488	-0.4	0.25	0.46
Northwest Africa 2353	Achondrite-ung	5.1000	3.1600	0.508	-0.38	0.28	0.48
Dhofar 1983	Lunar (feldsp. breccia)	5.1000	2.6000	-0.052	-0.38	-0.28	-0.08
Cumberland Falls	Aubrite	5.4370	3.3590	0.532	-0.05	0.48	0.5
North West Forrest (E6)	EL6	5.8810	3.1490	0.091	0.4	0.27	0.06
Ramlat Fasad 531	Winonaite	5.5060	2.4000	-0.463	0.02	-0.48	-0.49
Northwest Africa 11807	Winonaite	5.7580	2.4770	-0.517	0.28	-0.4	-0.55
Northwest Africa 13531	Lunar (feldsp. breccia)	5.9330	3.0830	-0.002	0.45	0.2	-0.03
Northwest Africa 11807	Winonaite	5.5670	2.3950	-0.5	0.08	-0.49	-0.53
Bishopville	Aubrite	5.0850	2.5870	-0.057	-0.4	-0.29	-0.09
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	-0.5	-0	0.26

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