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	2.7970	0.3530	0.353

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 13179	Martian	4.6900	2.8010	0.362	-0.01	0	0.01
Northwest Africa 7258	Martian (shergottite)	4.7160	2.8040	0.352	0.02	0.01	-0
Northwest Africa 13179	Martian	4.7190	2.7990	0.345	0.02	0	-0.01
Northwest Africa 8656	Martian (shergottite)	4.6920	2.7720	0.332	-0.01	-0.03	-0.02
Northwest Africa 12908	Martian (shergottite)	4.7280	2.7800	0.321	0.03	-0.02	-0.03
Sayh al Uhaymir 150	Martian (shergottite)	4.7400	2.7800	0.315	0.04	-0.02	-0.04
Northwest Africa 6162	Martian (shergottite)	4.6800	2.7500	0.316	-0.02	-0.05	-0.04
Northwest Africa 10416	Martian	4.7400	2.7600	0.295	0.04	-0.04	-0.06
Northwest Africa 8679	Martian (shergottite)	4.6800	2.7420	0.308	-0.02	-0.06	-0.04
Northwest Africa 8649	LL3.05	4.6390	2.8070	0.395	-0.06	0.01	0.04
Northwest Africa 7755	Martian (shergottite)	4.6960	2.7350	0.293	-0	-0.06	-0.06
Northwest Africa 10593	Martian (shergottite)	4.7140	2.7360	0.285	0.01	-0.06	-0.07
Northwest Africa 12908	Martian (shergottite)	4.6700	2.7380	0.31	-0.03	-0.06	-0.04
Northwest Africa 7257	Martian (shergottite)	4.7400	2.8500	0.385	0.04	0.05	0.03
Northwest Africa 13134	Martian (shergottite)	4.6360	2.7700	0.359	-0.06	-0.03	0.01
Northwest Africa 11115	Martian (shergottite)	4.7700	2.8170	0.337	0.07	0.02	-0.02
Socorro	Martian (shergottite)	4.6650	2.7300	0.304	-0.04	-0.07	-0.05
Northwest Africa 8686	Martian (shergottite)	4.6710	2.7230	0.294	-0.03	-0.07	-0.06
Northwest Africa 2986	Martian (shergottite)	4.7800	2.8000	0.314	0.08	0	-0.04
Northwest Africa 10808	Martian (shergottite)	4.7790	2.8120	0.327	0.08	0.01	-0.03
Northwest Africa 10808	Martian (shergottite)	4.7800	2.8100	0.324	0.08	0.01	-0.03
Northwest Africa 2986	Martian (shergottite)	4.6500	2.7300	0.312	-0.05	-0.07	-0.04
Northwest Africa 8276	L3.00	4.6430	2.7340	0.32	-0.06	-0.06	-0.03
Northwest Africa 10593	Martian (shergottite)	4.6910	2.7100	0.271	-0.01	-0.09	-0.08
Northwest Africa 10720	Martian (nakhlite)	4.8020	2.8000	0.303	0.1	0	-0.05
Northwest Africa 10808	Martian (shergottite)	4.6020	2.7510	0.358	-0.1	-0.05	0
Northwest Africa 10416	Martian	4.6270	2.7160	0.31	-0.07	-0.08	-0.04
Northwest Africa 3358	H3.10	4.6700	2.9100	0.482	-0.03	0.11	0.13
Northwest Africa 10808	Martian (shergottite)	4.6600	2.6830	0.26	-0.04	-0.11	-0.09
Ben Kesbes 002	Martian (shergottite)	4.8200	2.8140	0.308	0.12	0.02	-0.05
Northwest Africa 7257	Martian (shergottite)	4.8200	2.8300	0.324	0.12	0.03	-0.03
Northwest Africa 11115	Martian (shergottite)	4.8210	2.8290	0.322	0.12	0.03	-0.03
Northwest Africa 11044	Martian (shergottite)	4.8260	2.8500	0.34	0.13	0.05	-0.01
Northwest Africa 480	Martian (shergottite)	4.7800	2.9100	0.424	0.08	0.11	0.07
Tissint	Martian (shergottite)	4.8440	2.8490	0.33	0.14	0.05	-0.02
Northwest Africa 7032	Martian (shergottite)	4.5990	2.6810	0.29	-0.1	-0.12	-0.06
Larkman Nunatak 06319	Martian (shergottite)	4.8500	2.8500	0.328	0.15	0.05	-0.02
Ben Kesbes 002	Martian (shergottite)	4.8650	2.8100	0.28	0.17	0.01	-0.07
Northwest Africa 8649	LL3.05	4.6090	2.9380	0.541	-0.09	0.14	0.19
Northwest Africa 2986	Martian (shergottite)	4.5900	2.6700	0.283	-0.11	-0.13	-0.07
Dar al Gani 476	Martian (shergottite)	4.5700	2.6900	0.314	-0.13	-0.11	-0.04
Northwest Africa 10153	Martian (nakhlite)	4.5790	2.6770	0.296	-0.12	-0.12	-0.06
Northwest Africa 6960	OC3	4.5960	2.9350	0.545	-0.1	0.14	0.19
Northwest Africa 10720	Martian (nakhlite)	4.5810	2.6690	0.287	-0.12	-0.13	-0.07
Northwest Africa 12241	Martian (shergottite)	4.8750	2.8080	0.273	0.18	0.01	-0.08
Allan Hills 84001	Martian (OPX)	4.6000	2.6500	0.258	-0.1	-0.15	-0.09
Northwest Africa 12241	Martian (shergottite)	4.6200	2.6350	0.233	-0.08	-0.16	-0.12
Socorro	Martian (shergottite)	4.8790	2.8360	0.299	0.18	0.04	-0.05
Northwest Africa 8694	Martian (Chassignite)	4.5500	2.6800	0.314	-0.15	-0.12	-0.04
Northwest Africa 8400	H7	4.7630	2.9790	0.502	0.06	0.18	0.15
Northwest Africa 7944	Martian (shergottite)	4.8920	2.8190	0.275	0.19	0.02	-0.08
Northwest Africa 7387	Martian (shergottite)	4.5400	2.6800	0.319	-0.16	-0.12	-0.03
Northwest Africa 11044	Martian (shergottite)	4.8860	2.8750	0.334	0.19	0.08	-0.02
Ben Kesbes 002	Martian (shergottite)	4.9000	2.8260	0.278	0.2	0.03	-0.08
Northwest Africa 7755	Martian (shergottite)	4.8860	2.8820	0.341	0.19	0.09	-0.01
Northwest Africa 10416	Martian	4.5390	2.6680	0.308	-0.16	-0.13	-0.05
Northwest Africa 8679	Martian (shergottite)	4.5620	2.6420	0.27	-0.14	-0.16	-0.08
Northwest Africa 10720	Martian (nakhlite)	4.9030	2.8540	0.304	0.2	0.06	-0.05
Northwest Africa 8649	LL3.05	4.8960	2.8750	0.329	0.2	0.08	-0.02
Northwest Africa 4222	Martian (shergottite)	4.9100	2.8500	0.297	0.21	0.05	-0.06
Socorro	Martian (shergottite)	4.9140	2.8340	0.279	0.21	0.04	-0.07
Northwest Africa 13134	Martian (shergottite)	4.5030	2.6990	0.357	-0.2	-0.1	0
Larkman Nunatak 06319	Martian (shergottite)	4.9200	2.8300	0.272	0.22	0.03	-0.08
Northwest Africa 8123	H(L)3.1	4.4940	2.8830	0.546	-0.21	0.09	0.19
Dhofar 1559	H6	4.5230	2.9430	0.591	-0.18	0.15	0.24
Northwest Africa 8124	LL3	4.7180	2.5680	0.115	0.02	-0.23	-0.24
Northwest Africa 8679	Martian (shergottite)	4.9340	2.8450	0.279	0.23	0.05	-0.07
Northwest Africa 12236	H7	4.4970	2.9370	0.599	-0.2	0.14	0.25
Northwest Africa 5717	Chondrite-ung	4.4700	2.9000	0.576	-0.23	0.1	0.22
Dar al Gani 670	Martian (shergottite)	4.9500	2.8300	0.256	0.25	0.03	-0.1
Northwest Africa 2041	OC3	4.8500	3.0000	0.478	0.15	0.2	0.13
Northwest Africa 11288	Martian (shergottite)	4.9320	2.9020	0.337	0.23	0.11	-0.02
Dhofar 1559	H6	4.7170	3.0520	0.599	0.02	0.26	0.25
Northwest Africa 1709	H3.8	4.4480	2.8400	0.527	-0.25	0.04	0.17
Northwest Africa 10416	Martian	4.5000	2.6300	0.29	-0.2	-0.17	-0.06
Tissint	Martian (shergottite)	4.9430	2.8920	0.322	0.24	0.09	-0.03
Kesen	H4	4.5100	2.9800	0.635	-0.19	0.18	0.28
Northwest Africa 8694	Martian (Chassignite)	4.4500	2.7100	0.396	-0.25	-0.09	0.04
Northwest Africa 10153	Martian (nakhlite)	4.9630	2.8700	0.289	0.26	0.07	-0.06
Chug Chug 086	Chondrite-ung	4.4640	2.9490	0.628	-0.24	0.15	0.27
Northwest Africa 3171	Martian (shergottite)	4.4300	2.7200	0.416	-0.27	-0.08	0.06
Northwest Africa 10416	Martian	4.4450	2.6740	0.363	-0.26	-0.12	0.01
Northwest Africa 12908	Martian (shergottite)	4.9670	2.8960	0.313	0.27	0.1	-0.04
Carancas	H4-5	4.5190	3.0170	0.667	-0.18	0.22	0.31
Itqiy	EH7-an	4.8000	2.5300	0.034	0.1	-0.27	-0.32
Zakłodzie	Enst achon-ung	4.8600	2.5600	0.033	0.16	-0.24	-0.32
Allan Hills A78113	Aubrite	4.8100	2.5300	0.029	0.11	-0.27	-0.32
Northwest Africa 8679	Martian (shergottite)	4.9740	2.8960	0.31	0.27	0.1	-0.04
Northwest Africa 2041	OC3	4.8750	3.0300	0.495	0.18	0.23	0.14
Northwest Africa 8649	LL3.05	4.4640	2.6230	0.302	-0.24	-0.17	-0.05
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	0.28	0.08	-0.07
Dar al Gani 489	Martian (shergottite)	4.9800	2.8950	0.305	0.28	0.1	-0.05
Chug Chug 019	H4-an	4.6050	3.0830	0.688	-0.09	0.29	0.34
Northwest Africa 5718	Martian (shergottite)	4.4700	2.6000	0.276	-0.23	-0.2	-0.08
Northwest Africa 10593	Martian (shergottite)	4.4840	2.5820	0.25	-0.22	-0.22	-0.1
Bustee	Aubrite	4.8300	2.5100	-0.002	0.13	-0.29	-0.35
Northwest Africa 5548	Achondrite-ung	5.0000	2.6900	0.09	0.3	-0.11	-0.26
Northwest Africa 2898	H7	4.4000	2.9050	0.617	-0.3	0.11	0.26
Chug Chug 019	H4-an	4.5890	3.1000	0.714	-0.11	0.3	0.36
Northwest Africa 5400	Achondrite-ung	4.8800	2.5250	-0.013	0.18	-0.27	-0.37
Northwest Africa 10153	Martian (nakhlite)	4.4460	2.5910	0.279	-0.25	-0.21	-0.07
Northwest Africa 4741	Achondrite-ung	4.9900	2.6400	0.045	0.29	-0.16	-0.31
Northwest Africa 2986	Martian (shergottite)	4.4500	2.5800	0.266	-0.25	-0.22	-0.09
Ankober	H4	4.5320	3.0830	0.726	-0.17	0.29	0.37
Northwest Africa 8656	Martian (shergottite)	4.4170	2.6230	0.326	-0.28	-0.17	-0.03
Yamato 982717	H4-an	4.3600	2.8100	0.543	-0.34	0.01	0.19
Northwest Africa 7904	Brachinite	4.9990	2.6340	0.035	0.3	-0.16	-0.32
Queen Alexandra Range 94204	EH7	4.7130	2.4530	0.002	0.01	-0.34	-0.35
Pesyanoe	Aubrite	4.7890	2.4570	-0.033	0.09	-0.34	-0.39
Northwest Africa 2899	H-melt rock	4.8980	3.0880	0.541	0.2	0.29	0.19
Northwest Africa 4537	Aubrite	5.0210	2.6500	0.039	0.32	-0.15	-0.31
Northwest Africa 7032	Martian (shergottite)	4.4230	2.5770	0.277	-0.28	-0.22	-0.08
Mayo Belwa	Aubrite	4.9530	2.5470	-0.029	0.25	-0.25	-0.38
Willaroy	H3.8-an	5.0300	2.9300	0.314	0.33	0.13	-0.04
Northwest Africa 12522	Martian (shergottite)	4.4260	2.5670	0.265	-0.27	-0.23	-0.09
Northwest Africa 8400	H7	4.9470	3.0560	0.484	0.25	0.26	0.13
Norton County	Aubrite	4.9790	2.5720	-0.017	0.28	-0.23	-0.37
Northwest Africa 8059	LL3.05	4.3610	2.9150	0.647	-0.34	0.12	0.29
Northwest Africa 4229	H7	4.5200	3.1100	0.76	-0.18	0.31	0.41
Yamato 691	EH3	4.8300	2.4600	-0.052	0.13	-0.34	-0.4
Seres	H4	4.4270	3.0360	0.734	-0.27	0.24	0.38
Little Harquahala Mountains	H-melt rock	4.7500	3.1580	0.688	0.05	0.36	0.34
Lewis Cliff 88714	EL6	5.0180	2.6180	0.009	0.32	-0.18	-0.34
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	0.33	0.15	-0.02
Norton County	Aubrite	5.0200	2.6200	0.01	0.32	-0.18	-0.34
Queen Alexandra Range 94594	EL3	4.5640	2.4570	0.084	-0.14	-0.34	-0.27
Dhofar 378	Martian (shergottite)	4.4600	2.5200	0.201	-0.24	-0.28	-0.15
Northwest Africa 8173	Enst achon	5.0130	2.6050	-0.002	0.31	-0.19	-0.35
Mason Gully	H5	4.4200	3.0400	0.742	-0.28	0.24	0.39
Santa Filomena	H5-6	4.3660	2.9580	0.688	-0.33	0.16	0.33
Elephant Moraine 90033	Aubrite	5.0260	2.6190	0.005	0.33	-0.18	-0.35
Little Harquahala Mountains	H-melt rock	4.5710	3.1470	0.77	-0.13	0.35	0.42
Santa Filomena	H5-6	4.6180	3.1610	0.76	-0.08	0.36	0.41
Northwest Africa 7944	Martian (shergottite)	4.3740	2.6150	0.341	-0.33	-0.18	-0.01
Northwest Africa 8257	L3.15	4.3560	2.9500	0.685	-0.34	0.15	0.33
Clovis (no. 1)	H3.6	4.6000	3.1600	0.768	-0.1	0.36	0.42
Qingzhen	EH3	4.7000	2.4200	-0.024	0	-0.38	-0.38
Northwest Africa 2635	Achondrite-ung	4.3700	2.9800	0.708	-0.33	0.18	0.35
Peña Blanca Spring	Aubrite	5.0600	2.6800	0.049	0.36	-0.12	-0.3
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	0.36	-0.12	-0.3
Northwest Africa 10416	Martian	4.3920	2.5730	0.289	-0.31	-0.22	-0.06
Carancas	H4-5	4.3440	2.9420	0.683	-0.36	0.15	0.33
Forest City	H5	4.6730	3.1830	0.753	-0.03	0.39	0.4
Bath	H4	4.3510	2.9650	0.702	-0.35	0.17	0.35
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	0.38	-0.08	-0.27
Moorabie	L3.8-an	4.4500	3.1000	0.786	-0.25	0.3	0.43
Happy Canyon	EL6/7	4.9860	2.5260	-0.067	0.29	-0.27	-0.42
Northwest Africa 10593	Martian (shergottite)	4.3730	2.5760	0.302	-0.33	-0.22	-0.05
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	0.38	0.13	-0.07
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	0.37	0.15	-0.04
Northwest Africa 8686	Martian (shergottite)	4.4170	2.5110	0.214	-0.28	-0.29	-0.14
Northwest Africa 10637	Brachinite	4.7940	2.4050	-0.088	0.09	-0.39	-0.44
Santa Filomena	H5-6	4.4520	3.1150	0.8	-0.25	0.32	0.45
Socorro	Martian (shergottite)	5.0730	2.9510	0.313	0.37	0.15	-0.04
Northwest Africa 6292	Achondrite-ung	4.5500	2.4200	0.054	-0.15	-0.38	-0.3
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	0.39	0.11	-0.09
Lewis Cliff 87007	Aubrite	5.0900	2.6800	0.033	0.39	-0.12	-0.32
Chug Chug 086	Chondrite-ung	4.3120	2.9230	0.681	-0.39	0.13	0.33
Northwest Africa 8173	Enst achon	4.6000	2.4000	0.008	-0.1	-0.4	-0.35
Northwest Africa 3151	Brachinite	4.8600	2.4200	-0.107	0.16	-0.38	-0.46
Northwest Africa 7024	H7	4.2940	2.8740	0.641	-0.41	0.08	0.29
MacAlpine Hills 88136	EL3	5.0010	2.5100	-0.091	0.3	-0.29	-0.44
Hutchison Icefield 18034	Aubrite	4.5310	2.4140	0.058	-0.17	-0.38	-0.3
Allan Hills A78113	Aubrite	5.1170	2.7510	0.09	0.42	-0.05	-0.26
Northwest Africa 8649	LL3.05	4.6690	3.2170	0.789	-0.03	0.42	0.44
Northwest Africa 12266	L3	4.4250	3.1160	0.815	-0.28	0.32	0.46
Grady (1937)	H3.7	4.2800	2.7600	0.534	-0.42	-0.04	0.18
Jiddat al Harasis 556	Howardite	4.9800	2.4800	-0.11	0.28	-0.32	-0.46
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	0.4	0.15	-0.05
Allan Hills 88046	EH3	4.9050	2.4200	-0.131	0.21	-0.38	-0.48
Ramsdorf	L6	4.5700	3.2100	0.834	-0.13	0.41	0.48
Northwest Africa 4226	H7	4.3300	3.0300	0.778	-0.37	0.23	0.43
Northwest Africa 4229	H7	4.2900	2.9500	0.719	-0.41	0.15	0.37
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	0.38	0.22	0.02
Bishopville	Aubrite	5.0850	2.5870	-0.057	0.39	-0.21	-0.41
Suwahib (Buwah)	H3.8-an	4.4100	3.1300	0.837	-0.29	0.33	0.48
Parsa	EH3	4.5500	2.3800	0.014	-0.15	-0.42	-0.34
Northwest Africa 7605	Brachinite	4.8220	2.3700	-0.137	0.12	-0.43	-0.49
Dhofar 1983	Lunar (feldsp. breccia)	5.1000	2.6000	-0.052	0.4	-0.2	-0.4
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	0.4	0.2	-0
Northwest Africa 8257	L3.15	4.7230	3.2460	0.79	0.02	0.45	0.44
Northwest Africa 10787	H4-melt breccia	4.4200	3.1500	0.852	-0.28	0.35	0.5
Beaver Creek	H5	4.2690	2.9310	0.711	-0.43	0.13	0.36
Grapevine Mesa	CBa	4.9980	2.4560	-0.143	0.3	-0.34	-0.5
Cavezzo	L5-an	4.7400	3.2500	0.785	0.04	0.45	0.43
Northwest Africa 6963	Martian (shergottite)	4.3320	2.5280	0.275	-0.37	-0.27	-0.08
Northwest Africa 8649	LL3.05	4.7790	3.2490	0.764	0.08	0.45	0.41
Peña Blanca Spring	Aubrite	5.1600	2.8000	0.117	0.46	0	-0.24
LaPaz Icefield 02233	Aubrite	5.1600	2.7400	0.057	0.46	-0.06	-0.3
LaPaz Icefield 03719	Aubrite-an	5.1600	2.7320	0.049	0.46	-0.07	-0.3
Cumberland Falls	Aubrite	4.5400	2.3600	-0.001	-0.16	-0.44	-0.35
Dhofar 622	H4-an	5.1500	2.9200	0.242	0.45	0.12	-0.11
Beaver Creek	H5	4.2700	2.9800	0.76	-0.43	0.18	0.41
Northwest Africa 7904	Brachinite	5.1660	2.6940	0.008	0.47	-0.1	-0.35
Yamato 980459	Martian (shergottite)	4.3100	2.5200	0.279	-0.39	-0.28	-0.07
Yamato 980459	Martian (shergottite)	4.3100	2.5200	0.279	-0.39	-0.28	-0.07
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	0.44	0.19	-0.04
Peña Blanca Spring	Aubrite	5.1800	2.8000	0.106	0.48	0	-0.25
Northwest Africa 5400	Achondrite-ung	4.4860	2.3670	0.034	-0.21	-0.43	-0.32
Cumberland Falls	Aubrite	5.1800	2.7600	0.066	0.48	-0.04	-0.29
Northwest Africa 12320	Angrite	4.5450	2.3390	-0.024	-0.16	-0.46	-0.38
Zhovtnevyi	H6	4.3400	3.1200	0.863	-0.36	0.32	0.51
Northwest Africa 8037	H3	4.2550	2.9880	0.775	-0.45	0.19	0.42
Dhajala	H3.8	4.2140	2.8170	0.626	-0.49	0.02	0.27
Al Huwaysah 010	Achondrite-ung	4.7300	2.3100	-0.15	0.03	-0.49	-0.5
Elephant Moraine 83322	EH3	5.1760	2.6850	-0.007	0.48	-0.11	-0.36
Guareña	H6	4.2410	2.9660	0.761	-0.46	0.17	0.41
Northwest Africa 8400	H7	4.2120	2.7530	0.563	-0.49	-0.04	0.21
Northwest Africa 10416	Martian	4.3100	2.5000	0.259	-0.39	-0.3	-0.09
Elephant Moraine 90033	Aubrite	5.1800	2.6900	-0.004	0.48	-0.11	-0.36
Peña Blanca Spring	Aubrite	5.1900	2.7250	0.026	0.49	-0.07	-0.33
Northwest Africa 6077	Achondrite-ung	5.1800	2.6670	-0.027	0.48	-0.13	-0.38
Northwest Africa 12532	Brachinite	4.9080	2.3450	-0.207	0.21	-0.45	-0.56
Northwest Africa 8656	Martian (shergottite)	4.2760	2.5340	0.31	-0.42	-0.26	-0.04

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