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 CK 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	Comment
0.4000	-3.2600	-3.4600	-3.468

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 4372	CK4	0.4000	-3.2600	-3.468	0	0	0
Northwest Africa 7821	C2-ung	0.3800	-3.3700	-3.568	-0.02	-0.11	-0.1
Northwest Africa 7921	CV3	0.4530	-3.4510	-3.687	0.05	-0.19	-0.22
Northwest Africa 13784	CV3-an	0.6340	-3.3690	-3.699	0.23	-0.11	-0.23
Northwest Africa 13784	CV3-an	0.5980	-3.4780	-3.789	0.2	-0.22	-0.32
Ramlat Fasad 547	CV3	0.5540	-3.5800	-3.868	0.15	-0.32	-0.4
Northwest Africa 8331	CV3	0.1100	-3.4800	-3.537	-0.29	-0.22	-0.07
Northwest Africa 12264	Achondrite-ung	0.4670	-2.8860	-3.129	0.07	0.37	0.34
Northwest Africa 3004	CV3	0.8000	-3.2900	-3.706	0.4	-0.03	-0.24
Northwest Africa 7020	CR2	-0.0140	-3.0220	-3.015	-0.41	0.24	0.45
Northwest Africa 12264	Achondrite-ung	-0.0280	-3.4890	-3.474	-0.43	-0.23	-0.01
Northwest Africa 3081	CK5/6	0.6400	-3.6900	-4.023	0.24	-0.43	-0.55