Oxygen Isotope Plots

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Meteoritical Bulletin: Oxygen Isotope Plots

Oxygen isotope composition of ordinary chondrites. All data from Clayton et al. (1991).

References:

Clayton R.N., Mayeda T.K., Goswami J.N. and Olsen E.J. (1991) Oxygen isotope studies of ordinary chondrites. Geochim. Cosmochim. Acta 55, 2317-2337. (link)

Data summary:

δ¹⁸O	δ¹⁷O	Δ¹⁷O: given	Δ¹⁷O: linear
4.2030	2.5430	0.3240	0.357
4.4640	2.6230	0.2660	0.302
4.6390	2.8070	0.3580	0.395
4.6090	2.9380	0.5040	0.541
4.8960	2.8750	0.2900	0.329
4.6690	3.2170	0.7520	0.789
4.7790	3.2490	0.7260	0.764
4.5850	3.3020	0.8810	0.918
5.0220	3.3000	0.6480	0.689
5.0940	3.7130	1.0230	1.064
5.6590	3.5630	0.5750	0.62
5.7660	3.5180	0.4740	0.52

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 2899	H-melt rock	4.8980	3.0880	0.541	0.03	-0.05	-0.07
Northwest Africa 2041	OC3	4.8750	3.0300	0.495	0.01	-0.11	-0.11
Northwest Africa 8400	H7	4.9470	3.0560	0.484	0.08	-0.08	-0.12
Little Harquahala Mountains	H-melt rock	4.7500	3.1580	0.688	-0.12	0.02	0.08
Northwest Africa 2041	OC3	4.8500	3.0000	0.478	-0.02	-0.14	-0.13
Northwest Africa 3157	OC3	4.8500	3.2900	0.768	-0.02	0.15	0.16
Dhofar 1559	H6	4.7170	3.0520	0.599	-0.15	-0.09	-0.01
Northwest Africa 8257	L3.15	4.7230	3.2460	0.79	-0.14	0.11	0.18
Northwest Africa 7835	Achondrite-ung	5.0420	3.1900	0.568	0.18	0.05	-0.04
Northwest Africa 8400	H7	4.7630	2.9790	0.502	-0.1	-0.16	-0.11
Northwest Africa 2635	Achondrite-ung	5.0300	3.2300	0.614	0.16	0.09	0.01
Tamdakht	H5	5.0100	3.2600	0.655	0.14	0.12	0.05
Northwest Africa 4226	H7	4.9500	3.3300	0.756	0.08	0.19	0.15
Northwest Africa 2353	Achondrite-ung	5.1000	3.1600	0.508	0.23	0.02	-0.1
Northwest Africa 480	Martian (shergottite)	4.7800	2.9100	0.424	-0.09	-0.23	-0.18
Northwest Africa 11288	Martian (shergottite)	4.9320	2.9020	0.337	0.07	-0.24	-0.27
Northwest Africa 4486	OC3	5.1100	3.1500	0.493	0.24	0.01	-0.11
Northwest Africa 7042	Martian (shergottite)	5.0790	3.0160	0.375	0.21	-0.12	-0.23
Northwest Africa 11044	Martian (shergottite)	5.0330	2.9480	0.331	0.17	-0.19	-0.28
Northwest Africa 7755	Martian (shergottite)	4.8860	2.8820	0.341	0.02	-0.26	-0.27
Tissint	Martian (shergottite)	4.9430	2.8920	0.322	0.08	-0.25	-0.29
Ramlat as Sahmah 430	H3	5.1230	3.1700	0.506	0.26	0.03	-0.1
Northwest Africa 12908	Martian (shergottite)	4.9670	2.8960	0.313	0.1	-0.24	-0.29
Northwest Africa 11044	Martian (shergottite)	4.8860	2.8750	0.334	0.02	-0.26	-0.27
Northwest Africa 8679	Martian (shergottite)	4.9740	2.8960	0.31	0.11	-0.24	-0.3
Dar al Gani 489	Martian (shergottite)	4.9800	2.8950	0.305	0.11	-0.24	-0.3
Northwest Africa 4864	Martian (shergottite)	5.1000	3.0000	0.348	0.23	-0.14	-0.26
Jiddat al Harasis 479	Martian (shergottite)	5.0700	2.9510	0.315	0.2	-0.19	-0.29
Northwest Africa 8686	Martian (shergottite)	4.9840	2.8790	0.287	0.12	-0.26	-0.32
Northwest Africa 10153	Martian (nakhlite)	4.9630	2.8700	0.289	0.1	-0.27	-0.32
Northwest Africa 10720	Martian (nakhlite)	4.9030	2.8540	0.304	0.04	-0.28	-0.3
Larkman Nunatak 06319	Martian (shergottite)	4.8500	2.8500	0.328	-0.02	-0.29	-0.28
Tissint	Martian (shergottite)	4.8440	2.8490	0.33	-0.02	-0.29	-0.28
Northwest Africa 11044	Martian (shergottite)	4.8260	2.8500	0.34	-0.04	-0.29	-0.27
Northwest Africa 4222	Martian (shergottite)	4.9100	2.8500	0.297	0.04	-0.29	-0.31
Little Harquahala Mountains	H-melt rock	4.5710	3.1470	0.77	-0.29	0.01	0.16
Northwest Africa 12542	Martian (nakhlite)	5.0960	2.9500	0.3	0.23	-0.19	-0.31
Northwest Africa 12542	Martian (nakhlite)	5.0760	2.9270	0.287	0.21	-0.21	-0.32
Northwest Africa 3358	H3.10	4.6700	2.9100	0.482	-0.2	-0.23	-0.13
Northwest Africa 8679	Martian (shergottite)	4.9340	2.8450	0.279	0.07	-0.29	-0.33
Northwest Africa 8258	L3	5.0980	3.3390	0.688	0.23	0.2	0.08
Northwest Africa 7257	Martian (shergottite)	4.8200	2.8300	0.324	-0.05	-0.31	-0.28
Northwest Africa 10659	Martian (nakhlite)	5.1390	2.9900	0.318	0.27	-0.15	-0.29
Northwest Africa 11115	Martian (shergottite)	4.8210	2.8290	0.322	-0.04	-0.31	-0.29
Larkman Nunatak 06319	Martian (shergottite)	4.9200	2.8300	0.272	0.05	-0.31	-0.34
Northwest Africa 7257	Martian (shergottite)	4.7400	2.8500	0.385	-0.13	-0.29	-0.22
Northwest Africa 7135	Chondrite-ung	5.1750	3.2070	0.516	0.31	0.07	-0.09
Dar al Gani 670	Martian (shergottite)	4.9500	2.8300	0.256	0.08	-0.31	-0.35
Northwest Africa 7944	Martian (shergottite)	4.8920	2.8190	0.275	0.03	-0.32	-0.33
Northwest Africa 12241	Martian (shergottite)	5.0920	2.9070	0.259	0.23	-0.23	-0.35
Northwest Africa 12241	Martian (shergottite)	4.8750	2.8080	0.273	0.01	-0.33	-0.33
Northwest Africa 10954	L4	4.6630	3.3990	0.974	-0.2	0.26	0.37
Northwest Africa 11115	Martian (shergottite)	4.7700	2.8170	0.337	-0.1	-0.32	-0.27
Northwest Africa 10808	Martian (shergottite)	4.7790	2.8120	0.327	-0.09	-0.33	-0.28
Northwest Africa 6960	OC3	4.5960	2.9350	0.545	-0.27	-0.2	-0.06
Northwest Africa 10808	Martian (shergottite)	4.7800	2.8100	0.324	-0.09	-0.33	-0.28
Northwest Africa 10720	Martian (nakhlite)	4.8020	2.8000	0.303	-0.06	-0.34	-0.3
Northwest Africa 6744	L3	5.0500	3.4300	0.804	0.18	0.29	0.2
Northwest Africa 4229	H7	4.5200	3.1100	0.76	-0.35	-0.03	0.15
Northwest Africa 2986	Martian (shergottite)	4.7800	2.8000	0.314	-0.09	-0.34	-0.29
Northwest Africa 4864	Martian (shergottite)	5.1000	3.4000	0.748	0.23	0.26	0.14
Northwest Africa 7755	Martian (shergottite)	5.1880	2.9880	0.29	0.32	-0.15	-0.32
Dhofar 622	H4-an	5.1500	2.9200	0.242	0.28	-0.22	-0.37
Northwest Africa 7258	Martian (shergottite)	4.7160	2.8040	0.352	-0.15	-0.33	-0.26
Carancas	H4-5	4.5190	3.0170	0.667	-0.35	-0.12	0.06
Sayh al Uhaymir 150	Martian (shergottite)	4.7400	2.7800	0.315	-0.13	-0.36	-0.29
Northwest Africa 12908	Martian (shergottite)	4.7280	2.7800	0.321	-0.14	-0.36	-0.29
Northwest Africa 8709	L3-melt breccia	5.0330	3.4820	0.865	0.17	0.34	0.26
Northwest Africa 8124	LL3	5.1900	3.3480	0.649	0.32	0.21	0.04
Dhofar 1559	H6	4.5230	2.9430	0.591	-0.34	-0.19	-0.02
Northwest Africa 10416	Martian	4.7400	2.7600	0.295	-0.13	-0.38	-0.31
Northwest Africa 8656	Martian (shergottite)	4.6920	2.7720	0.332	-0.17	-0.37	-0.28
Ramlat Fasad 057	Martian (shergottite)	5.2570	3.0310	0.297	0.39	-0.11	-0.31
Northwest Africa 6960	OC3	5.2360	3.3300	0.607	0.37	0.19	-0
Northwest Africa 12236	H7	4.4970	2.9370	0.599	-0.37	-0.2	-0.01
Northwest Africa 8124	LL3	5.2420	3.3260	0.6	0.38	0.19	-0.01
Katol	L6	4.9610	3.5490	0.969	0.1	0.41	0.36
Northwest Africa 10593	Martian (shergottite)	4.7140	2.7360	0.285	-0.15	-0.4	-0.32
Northwest Africa 6162	Martian (shergottite)	4.6800	2.7500	0.316	-0.19	-0.39	-0.29
Northwest Africa 869	L3-6	4.6700	3.5200	1.092	-0.2	0.38	0.48
Northwest Africa 11042	Achondrite-prim	4.5400	3.4200	1.059	-0.33	0.28	0.45
Northwest Africa 4864	Martian (shergottite)	5.3000	3.1000	0.344	0.43	-0.04	-0.26
Northwest Africa 7755	Martian (shergottite)	4.6960	2.7350	0.293	-0.17	-0.4	-0.31
Northwest Africa 8679	Martian (shergottite)	4.6800	2.7420	0.308	-0.19	-0.4	-0.3
Sayh al Uhaymir 564	L3	4.7510	3.5620	1.091	-0.11	0.42	0.48
Northwest Africa 11042	Achondrite-prim	4.6400	3.5200	1.107	-0.23	0.38	0.5
Northwest Africa 12908	Martian (shergottite)	4.6700	2.7380	0.31	-0.2	-0.4	-0.3
Northwest Africa 10787	H4-melt breccia	4.4200	3.1500	0.852	-0.45	0.01	0.24
Northwest Africa 6486	L-melt rock	4.5910	3.4890	1.102	-0.27	0.35	0.49
Northwest Africa 8123	H(L)3.1	4.4940	2.8830	0.546	-0.37	-0.25	-0.06
Northwest Africa 4294	OC3	5.3100	3.2300	0.469	0.44	0.09	-0.14
Mason Gully	H5	4.4200	3.0400	0.742	-0.45	-0.1	0.13
Northwest Africa 8686	Martian (shergottite)	4.6710	2.7230	0.294	-0.19	-0.41	-0.31
Katol	L6	4.8670	3.5960	1.065	0	0.46	0.46
Northwest Africa 8276	L3.00	4.6430	2.7340	0.32	-0.22	-0.4	-0.29
Northwest Africa 2986	Martian (shergottite)	4.6500	2.7300	0.312	-0.22	-0.41	-0.3
Northwest Africa 5717	Chondrite-ung	4.4700	2.9000	0.576	-0.4	-0.24	-0.03
Northwest Africa 10593	Martian (shergottite)	4.6910	2.7100	0.271	-0.17	-0.43	-0.34
Northwest Africa 7042	Martian (shergottite)	5.3260	3.1020	0.332	0.46	-0.04	-0.27
Northwest Africa 11042	Achondrite-prim	4.4600	3.3600	1.041	-0.41	0.22	0.43
Northwest Africa 11042	Achondrite-prim	4.4900	3.4100	1.075	-0.38	0.27	0.47
Viñales	L6	4.6900	3.5700	1.131	-0.18	0.43	0.52
Northwest Africa 5548	Achondrite-ung	5.0000	2.6900	0.09	0.13	-0.45	-0.52
Northwest Africa 10808	Martian (shergottite)	4.6020	2.7510	0.358	-0.26	-0.39	-0.25
Northwest Africa 5548	Achondrite-ung	5.0800	2.7200	0.078	0.21	-0.42	-0.53
Northwest Africa 10084	L-imp melt	4.5670	3.5010	1.126	-0.3	0.36	0.52
Clarendon (c)	L4	4.8550	3.6110	1.086	-0.01	0.47	0.48
Northwest Africa 7135	Chondrite-ung	5.3260	3.2620	0.492	0.46	0.12	-0.11
Northwest Africa 8257	L3.15	4.8400	3.6150	1.098	-0.03	0.48	0.49
Viñales	L6	4.5500	3.5000	1.134	-0.32	0.36	0.53
Northwest Africa 11042	Achondrite-prim	4.4500	3.3800	1.066	-0.42	0.24	0.46
Dar al Gani 1037	Martian (shergottite)	5.2900	2.9100	0.159	0.42	-0.23	-0.45
Northwest Africa 10416	Martian	4.6270	2.7160	0.31	-0.24	-0.42	-0.3
Northwest Africa 11042	Achondrite-prim	4.4200	3.3500	1.052	-0.45	0.21	0.44
Northwest Africa 5400	Achondrite-ung	5.0610	2.6810	0.049	0.2	-0.46	-0.56
Northwest Africa 10808	Martian (shergottite)	4.6600	2.6830	0.26	-0.21	-0.45	-0.35

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