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
-0.8840	-4.7440	-4.2770	-4.284
-2.2770	-5.9740	-4.7720	-4.79
-3.8770	-8.4840	-6.4370	-6.468

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 176	Iron, ungrouped	-2.5000	-6.5000	-5.2	-0.15	-0.1	-0.02
Karavannoe	Pallasite, PES	-2.6420	-6.2500	-4.876	-0.3	0.15	0.3
Northwest Africa 13167	C2-ung	-2.3450	-6.7470	-5.528	0	-0.35	-0.35
Acfer 374	CO3	-2.3060	-6.0420	-4.843	0.04	0.36	0.34
Northwest Africa 2044	CV3	-2.7100	-6.3600	-4.951	-0.36	0.04	0.23
Jiddat al Harasis 084	CO3	-2.6700	-6.1600	-4.772	-0.32	0.24	0.41
Oued Bourdim 001	Pallasite, PES	-2.1500	-6.0400	-4.922	0.2	0.36	0.26
Northwest Africa 5956	CK3	-2.7480	-6.3140	-4.885	-0.4	0.09	0.3
Oued Bourdim 001	Pallasite, PES	-2.1700	-6.0200	-4.892	0.18	0.38	0.29
Northwest Africa 7891	CV3-an	-2.3900	-6.8180	-5.575	-0.04	-0.42	-0.39
Northwest Africa 8289	CV3	-2.2770	-5.9740	-4.79	0.07	0.43	0.39
Larkman Nunatak 06872	CK6	-2.4600	-5.9800	-4.701	-0.11	0.42	0.48
Larkman Nunatak 06869	CK6	-2.4600	-5.9800	-4.701	-0.11	0.42	0.48
Larkman Nunatak 06873	CK6	-2.4600	-5.9800	-4.701	-0.11	0.42	0.48
Oued Bourdim 001	Pallasite, PES	-2.1900	-5.9800	-4.841	0.16	0.42	0.34
Northwest Africa 11358	CO3.6	-2.7360	-6.1730	-4.75	-0.39	0.23	0.43
Northwest Africa 6870	CV3	-2.3470	-6.8800	-5.66	-0	-0.48	-0.48
Northwest Africa 6870	CV3	-2.3470	-6.8800	-5.66	-0	-0.48	-0.48