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
0.8950	-2.9620	-3.4350	-3.427
-1.2770	-4.7110	-4.0370	-4.047
-3.2650	-6.6300	-4.9060	-4.932

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Northwest Africa 11708	CK3	-1.1400	-4.7500	-4.157	0.08	0.02	-0.02
Northwest Africa 7932	CV3	-1.2830	-4.8250	-4.158	-0.07	-0.06	-0.02
Los Vientos 051	CL3.9	-1.2400	-4.9000	-4.255	-0.02	-0.13	-0.12
Loongana 001	CL4	-1.0350	-4.7810	-4.243	0.18	-0.01	-0.11
Northwest Africa 5049	CO3	-1.3130	-4.9640	-4.281	-0.1	-0.2	-0.15
Northwest Africa 1665	CK3-an	-1.0300	-4.9500	-4.414	0.19	-0.18	-0.28
Northwest Africa 2044	CV3	-1.1200	-4.4500	-3.868	0.1	0.32	0.27
Northwest Africa 8289	CV3	-0.8840	-4.7440	-4.284	0.33	0.02	-0.15
Northwest Africa 14508	CO3	-1.0500	-5.1160	-4.57	0.17	-0.35	-0.43
Northwest Africa 7932	CV3	-1.2600	-5.1550	-4.5	-0.04	-0.39	-0.36
Northwest Africa 6341	CK5/6	-0.8800	-4.5300	-4.072	0.34	0.24	0.06
Northwest Africa 8175	CK4	-0.9830	-5.1320	-4.621	0.23	-0.36	-0.49
Calama 031	CO3	-0.8740	-4.4400	-3.986	0.34	0.33	0.15