Hostname: page-component-77c89778f8-gvh9x Total loading time: 0 Render date: 2024-07-19T01:22:03.414Z Has data issue: false hasContentIssue false

High porosity fine-grained rims in CM Murchison revealed through sub-resolution XCT imaging with Xe gas

Published online by Cambridge University Press:  30 July 2021

Romy Hanna
Affiliation:
University of Texas at Austin, Austin, Texas, United States
Rich Ketcham
Affiliation:
University of Texas at Austin, Austin, Texas, United States
Dave Edey
Affiliation:
University of Texas at Austin, Austin, Texas, United States

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Moon Dust, Minerals and Microscopy
Copyright
Copyright © The Author(s), 2021. Published by Cambridge University Press on behalf of the Microscopy Society of America

References

Cuzzi, J.N., Blowing in the wind: III. Accretion of dust rims by chondrule-sized particles in a turbulent protoplanetary nebula. Icarus, 2004. 168(2): p. 484-497.CrossRefGoogle Scholar
Metzler, K., Bischoff, A., and Stoeffler, D., Accretionary dust mantles in CM chondrites - Evidence for solar nebula processes.Geochimica et Cosmochimica Acta, 1992. 56: p. 2873-2897.CrossRefGoogle Scholar
Hanna, R.D. and Ketcham, R.A., Evidence for accretion of fine-grained rims in a turbulent nebula for CM Murchison.Earth and Planetary Science Letters, 2018. 481: p. 201-211.CrossRefGoogle Scholar
Beitz, E., et al. , Experimental investigation of the nebular formation of chondrule rims and the formation of chondrite parent bodies.Geochimica et Cosmochimica Acta, 2013. 116: p. 41-51.CrossRefGoogle Scholar
Xiang, C., et al. , The initial structure of chondrule dust rims I: Electrically neutral grains.Icarus, 2019. 321: p. 99-111.Google Scholar
Xiang, C., et al. , The initial structure of chondrule dust rims II: Charged grains. Icarus, 2021. 354: p. 114053.CrossRefGoogle Scholar
Wellington, S.L. and Vinegar, H.J., X-Ray Computerized Tomography.Journal of Petroleum Technology, 1987. 39(08): p. 885-898.Google Scholar
Ketcham, R.A. and Iturrino, G.J., Nondestructive high-resolution visualization and measurement of anisotropic effective porosity in complex lithologies using high-resolution X-ray computed tomography. Journal of Hydrology, 2005. 302(1): p. 92-106.Google Scholar
Daly, L., et al. Porosity Variations Between Fine Grained Rims and Matrix in a CM Chondrite by 3D Serial Sectioning. in Lunar and Planetary Science Conference XLIX. 2018. Houston, TX.Google Scholar