Mineralogic and O-isotope evolution in CM chondrites: on the non-relationship between bulk O-isotopes and degree of aqueous alteration

Howard, K. T.; Benedix, G. K.; Bland, P. A.; Gibson, J. M.; Greenwood, R. C.; Franchi, I. A. and Cressy, G. (2011). Mineralogic and O-isotope evolution in CM chondrites: on the non-relationship between bulk O-isotopes and degree of aqueous alteration. In: 42nd Lunar and Planetary Science Conference, 7-11 March 2011, Houston, TX, USA.

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Abstract

Contrary to predictions, no obvious correlation exists between the degree of aqueous alteration defined by PSD-XRD modal mineralogy and O-isotope compositions of CM chondrites. Heterogeneous hydrous reservoirs and/or consumption of water by oxidation may explain these data.

Item Type:	Conference Item
Copyright Holders:	2011 Lunar and planetary Institue
Academic Unit/Department:	Science Science > Physical Sciences
Interdisciplinary Research Centre:	Centre for Earth, Planetary, Space and Astronomical Research (CEPSAR)
Related URLs:	http://adsabs.harvard.edu/abs/2011LPI......(Other)
Item ID:	32064
Depositing User:	Richard Greenwood
Date Deposited:	02 Feb 2012 11:59
Last Modified:	26 Oct 2012 17:19
URI:	http://oro.open.ac.uk/id/eprint/32064
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