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	Comment
2.6700	-1.8400	-3.2300	-3.228

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 3214	CV3	2.6700	-1.8400	-3.228	0	0	0
Northwest Africa 7207	CV3	2.4730	-1.8970	-3.183	-0.2	-0.06	0.05
Northwest Africa 1807	CV3	2.5200	-1.6400	-2.95	-0.15	0.2	0.28
Northwest Africa 6358	CV3	2.9500	-1.9000	-3.434	0.28	-0.06	-0.21
Northwest Africa 3004	CV3	2.4900	-2.0700	-3.365	-0.18	-0.23	-0.14
Northwest Africa 10670	CV3	2.7590	-1.5170	-2.952	0.09	0.32	0.28
Frontier Mountain 97002	CV3	2.4500	-2.1600	-3.434	-0.22	-0.32	-0.21
Northwest Africa 3133	CV7	3.0600	-1.7500	-3.341	0.39	0.09	-0.11
Northwest Africa 12565	CV3	2.6970	-2.2400	-3.642	0.03	-0.4	-0.41
Northwest Africa 3133	CV7	2.4600	-2.2500	-3.529	-0.21	-0.41	-0.3
Northwest Africa 8228	CM2	3.1360	-1.7150	-3.346	0.47	0.13	-0.12
Northwest Africa 8026	CV3	2.2200	-2.0400	-3.194	-0.45	-0.2	0.03
Northwest Africa 2653	CV7	2.6730	-2.3330	-3.723	0	-0.49	-0.49