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
-1.1200	-4.4500	-3.8600	-3.868
-2.7100	-6.3600	-4.9340	-4.951

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 1665	CK3-an	-1.8800	-5.4300	-4.452	0.04	-0.02	-0.04
Northwest Africa 5049	CO3	-1.9460	-5.3420	-4.33	-0.03	0.06	0.08
Northwest Africa 10278	CK3	-1.7350	-5.4870	-4.585	0.18	-0.08	-0.18
Northwest Africa 11358	CO3.6	-1.6910	-5.3220	-4.443	0.22	0.08	-0.03
Northwest Africa 8290	CO3.1	-2.1750	-5.4940	-4.363	-0.26	-0.09	0.05
El Médano 200	C3	-1.7400	-5.1500	-4.245	0.18	0.26	0.16
Northwest Africa 13249	C2-ung	-1.7160	-5.6730	-4.781	0.2	-0.27	-0.37
Northwest Africa 11706	CK5	-1.9100	-5.7600	-4.767	0.01	-0.36	-0.36
Northwest Africa 8418	C3	-1.7730	-5.7500	-4.828	0.14	-0.35	-0.42
Larkman Nunatak 06636	CK6	-2.1710	-5.6840	-4.555	-0.26	-0.28	-0.15
Oued Bourdim 001	Pallasite, PES	-1.8500	-5.8200	-4.858	0.07	-0.42	-0.45
Dar al Gani 1040	CV3	-1.7100	-4.9800	-4.091	0.21	0.43	0.32
Northwest Africa 8331	CV3	-1.5000	-5.6700	-4.89	0.42	-0.27	-0.48