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 CV3 chondrites. All data from Greenwood et al. (2010). Field of CO3s based on the data of Greenwood and Franchi (2004). CCAM: carbonaceous chondrite anhydrous mineral line (Clayton et al., 1977; Clayton and Mayeda 1999).

References:

Clayton R. N. and Mayeda T. K. (1999) Oxygen isotope studies of carbonaceous chondrites. Geochim. Cosmochim. Acta 63, 2089-2017 (link)
Clayton R. N., Onuma N., Grossman L. and Mayeda T. K. (1977) Distribution of the pre-solar component in Allende and other carbonaceous chondrites. Earth Planet. Sci. Lett. 34, 209-224 (link)
Greenwood R. C. and Franchi I. A. (2004) Alteration and metamorphism of CO3 chondrites: Evidence from oxygen and carbon isotopes. Meteorit. Planet. Sci. 39, 1823-1838 (link)
Greenwood R.C., Franchi I. A., Kearsley A. T. and Alard O. (2010) The relationship between CK and CV chondrites. Geochim. Cosmochim. Acta 74, 1684-1705 (link)

Data summary:

δ¹⁸O	δ¹⁷O	Δ¹⁷O: given	Δ¹⁷O: linear
0.4530	-3.4510	-3.6900	-3.687
-0.6610	-4.6710	-4.3220	-4.327
-0.3060	-5.2230	-5.0610	-5.064

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 8186	Achondrite-ung	-0.1760	-4.3780	-4.286	-0	0.07	0.07
Abar al' Uj 014	CO3	-0.1400	-4.5900	-4.517	0.03	-0.14	-0.16
Northwest Africa 11357	CV3	-0.0110	-4.4340	-4.428	0.16	0.01	-0.07
Northwest Africa 4026	CK4/5	-0.1400	-4.2900	-4.217	0.03	0.16	0.14
Dar al Gani 1053	CV3	-0.3200	-4.5370	-4.371	-0.15	-0.09	-0.01
Northwest Africa 3155	CK5	-0.4100	-4.5900	-4.377	-0.24	-0.14	-0.02
Northwest Africa 11358	CO3.6	-0.4520	-4.3850	-4.15	-0.28	0.06	0.21
Northwest Africa 3155	CK5	-0.4600	-4.5400	-4.301	-0.29	-0.09	0.06
Dar al Gani 1063	CV3	-0.4800	-4.3200	-4.07	-0.31	0.13	0.29
Northwest Africa 8186	Achondrite-ung	-0.0690	-4.1190	-4.083	0.1	0.33	0.28
Northwest Africa 10275	CV3	-0.4930	-4.5940	-4.338	-0.32	-0.15	0.02
Northwest Africa 10993	CV3	0.1700	-4.3400	-4.428	0.34	0.11	-0.07
Northwest Africa 8186	Achondrite-ung	-0.0220	-4.1180	-4.107	0.15	0.33	0.25
Northwest Africa 10881	CO3.0	-0.0620	-4.8220	-4.79	0.11	-0.37	-0.43
Northwest Africa 10275	CV3	-0.0010	-4.0240	-4.023	0.17	0.42	0.34
Northwest Africa 7822	Achondrite-ung	-0.6350	-4.3840	-4.054	-0.46	0.06	0.31
Northwest Africa 6341	CK5/6	-0.6500	-4.4800	-4.142	-0.48	-0.03	0.22
Northwest Africa 7822	Achondrite-ung	-0.6550	-4.3900	-4.049	-0.48	0.06	0.31
Calama 031	CO3	-0.5440	-4.1260	-3.843	-0.37	0.32	0.52