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
4.1010	4.9280	2.7900	2.795

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 1694	CK3	3.9480	5.0570	3.004	-0.15	0.13	0.21
Northwest Africa 10067	R3	4.2710	4.7990	2.578	0.17	-0.13	-0.22
Dhofar 1671	R3-6	4.2830	4.7400	2.513	0.18	-0.19	-0.28
Dhofar 1671	R3-6	4.4020	5.0180	2.729	0.3	0.09	-0.07
Yamato 75302	R3.8	4.1100	4.6100	2.473	0.01	-0.32	-0.32
Dhofar 1671	R3-6	4.2910	5.2450	3.014	0.19	0.32	0.22
Yamato 980702	R6	4.0600	4.4800	2.369	-0.04	-0.45	-0.43
Allan Hills 85151	R3.6	4.4900	5.2400	2.905	0.39	0.31	0.11