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
0.9260	-3.5130	Not given	-3.995
0.7250	-4.2900	Not given	-4.667
-0.0110	-4.4340	Not given	-4.428
-3.5550	-7.6490	Not given	-5.8

Nearest neighbors in MBDB (within 0.5 permil):

Name	Class	δ¹⁸O	δ¹⁷O	Δ¹⁷O: calc	Δ δ¹⁸O	Δ δ¹⁷O	Δ Δ¹⁷O
Ramlat Fasad 548	CO3	-0.5020	-4.9070	-4.646	-0.02	0.06	0.08
Northwest Africa 4362	CK5/6	-0.6300	-4.7200	-4.392	-0.15	0.25	0.33
Northwest Africa 7921	CV3	-0.3060	-5.2230	-5.064	0.17	-0.25	-0.34
Northwest Africa 7921	CV3	-0.6610	-4.6710	-4.327	-0.18	0.3	0.4
Ramlat Fasad 544	CO3	-0.2460	-4.6770	-4.549	0.23	0.29	0.17
Northwest Africa 10275	CV3	-0.4930	-4.5940	-4.338	-0.01	0.38	0.38
Northwest Africa 3155	CK5	-0.4100	-4.5900	-4.377	0.07	0.38	0.35
Dar al Gani 1067	CK5	-0.7000	-4.6200	-4.256	-0.22	0.35	0.47
Northwest Africa 3155	CK5	-0.4600	-4.5400	-4.301	0.02	0.43	0.42
Northwest Africa 10881	CO3.0	-0.0620	-4.8220	-4.79	0.42	0.15	-0.07
Dar al Gani 1053	CV3	-0.3200	-4.5370	-4.371	0.16	0.43	0.35
Northwest Africa 8289	CV3	-0.8840	-4.7440	-4.284	-0.41	0.23	0.44
Northwest Africa 3003	CO3	-0.7300	-4.5800	-4.2	-0.25	0.39	0.52
Northwest Africa 8418	C3	-0.8230	-5.2990	-4.871	-0.34	-0.33	-0.15