Oxygen Isotope Plots

MetSoc Home Publications Contacts

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	Comment
2.4500	-2.1600	-3.4400	-3.434

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 3133	CV7	2.4600	-2.2500	-3.529	0.01	-0.09	-0.1
Northwest Africa 3004	CV3	2.4900	-2.0700	-3.365	0.04	0.09	0.07
Northwest Africa 6697	C2-ung	2.4750	-2.3580	-3.645	0.02	-0.2	-0.21
Ramlat Fasad 027	CO3	2.2800	-2.3200	-3.506	-0.17	-0.16	-0.07
Northwest Africa 11904	CV3	2.3170	-2.3590	-3.564	-0.13	-0.2	-0.13
Northwest Africa 8026	CV3	2.2200	-2.0400	-3.194	-0.23	0.12	0.24
Northwest Africa 12565	CV3	2.6970	-2.2400	-3.642	0.25	-0.08	-0.21
Northwest Africa 7207	CV3	2.4730	-1.8970	-3.183	0.02	0.26	0.25
Northwest Africa 2653	CV7	2.6730	-2.3330	-3.723	0.22	-0.17	-0.29
Northwest Africa 3214	CV3	2.6700	-1.8400	-3.228	0.22	0.32	0.21
Northwest Africa 6697	C2-ung	2.6530	-2.5250	-3.905	0.2	-0.37	-0.47
Northwest Africa 11904	CV3	2.0000	-2.1080	-3.148	-0.45	0.05	0.29